PATENTS   
Patents > Guidance, Tools, and Manuals > Classification > USPC Index
    Class Numbers & Titles   | Class Numbers Only   | USPC Index   | International   | HELP  
You are viewing an Index to the USPC.

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

View as PDF


C-Clamp ....................................  D08 / 73
C-Vinyl Aromatic Hydrocarbon ...............  585 / 435
    Synthesis ..............................  585 / 435
Cab  
    Closure operators  
        Door and window ....................  49 / 72
        Window .............................  49 / 324+
    Locomotive  
        Dust guards ........................  454 / 86
        Ventilation ........................  454 / 84
        Window condensation preventers .....  454 / 85
    Motor vehicle body .....................  180 / 89.1+
    Railway ................................  105 / 456
    Signal or train control ................  246 / 167 R+
        Block signal systems ...............  246 / 20+
        Drawbridge protection ..............  246 / 119
        Grade crossing track protection ....  246 / 117
            Automatic ......................  246 / 115
        Switch stands ......................  246 / 394
        Train dispatching central ..........  246 / 4
        Signal .............................  246 / 4
        Train dispatching train order ......  246 / 6
    Squirts ................................  239 / 174
Cabin and Stateroom  
    Pressurized ............................  454 / 70
        Aircraft structure combined ........  244 / 59
        Heated and cooled ..................  165 / 234+
    Ship ...................................  114 / 71
        Furniture arrangement ..............  114 / 189
    Toy construction logs ..................  446 / 106
Cabinet ....................................  312
    Bath tubs ..............................  4 / 538+
    Bed combined ...........................  5 / 2.1
    Card or sheet magazine .................  312 / 50
    Card or sheet retainer .................  312 / 183+
    Cooking stove ..........................  126 / 37 R
    Dark cabinet ...........................  396 / 589+
    Dispensing (see dispensing)  
    Dynamic optical storage or .............  720 / 600+
    Retrieval ..............................  720 / 600+
    Escutcheons ............................  70 / 452
    File ...................................  312 / 183+
    Instrument sterilizing .................  422
    Insulated ..............................  220 / 592.2+
    Ironing table support ..................  108 / 33+
    Joint of sectional cabinets ............  312 / 111
    Light combined .........................  362 / 133
    Light etc application to body ..........  607 / 81+
    Locks for ..............................  70 / 78+
    Metallic receptacle spaced wall ........  220 / 62.11+
    Music ..................................  84 / DIG 17
    Office machines ........................  D18
    Outside players for music ..............  84 / 108
    Instruments ............................  84 / 108
    Phonograph type ........................  312 / 8.1
        Console type .......................  D14 / 175+
        Record holders .....................  312 / 9.1+
    Photography fluid treating .............  396 / 564+
    Radio type .............................  312 / 7.1
        Design .............................  D14 / 188+
        Receiver ...........................  455 / 347+
        Transceiver ........................  455 / 90.3
        Transmitter ........................  455 / 128
        With antenna .......................  343 / 702
    Refrigerator ...........................  220 / 592.02+
    Safes ..................................  109
        Combined ...........................  109 / 23+
        Convertible ........................  109 / 22
        Incidentally movable ...............  109 / 45+
        Plural compartment .................  109 / 53+
        Shields and protectors .............  109 / 49.5
        Supports and mountings .............  109 / 50+
        Wall and panel structure ...........  109 / 58+
    Show case ..............................  312 / 114+
    Shower bath ............................  4 / 596+
        Design .............................  D23 / 283
    Sign exhibiting reel ...................  40 / 515
    Sound or video recording etc ...........  369 / 75.11+
    Instrument .............................  369 / 75.11+
        Slot for disc insertion ............  369 / 77.11+
    Structure ..............................  312
    Television .............................  348 / 836+
    Toy ....................................  446 / 482
    Type case accessory ....................  276 / 44
    Wall or ceiling mountable ..............  312 / 242
Cable and Cable Making .....................  57
    Advancing material of indeterminate ....  226
    Length .................................  226
    Block and tackle .......................  254 / 389+
    Bridge suspension ......................  14 / 22
    Burglar alarm cable controlled .........  116 / 94
    Button  
        Strap chain cable attachment .......  24 / 114.5
        Supports pipe or cable .............  248 / 49+
        Supports suspended .................  248 / 317+
    Car (see traction below)  
    Clamp  
        Bridge suspension ..................  14 / 22
        Cord and rope ......................  24 / 115 R+
        Pipe or cable ......................  248 / 49+
    Clip (see cable clamp) ................  104 / 200+
    Coaxial ................................  333 / 239+
    Composite plastic cable molding ........  425 / 500+
    Compound die expressed plastic .........  425 / 113+
    Concentric conductors ..................  174 / 102 R+
    Connection elevator car ................  187 / 411+
    Connector ..............................  403
    Container for ..........................  206 / 389+
    Conveyor  
        Hoist linear traversing ............  212 / 76+
            Ship coaling type ..............  212 / 72
        Material or article handling .......  414
        Power driven .......................  198
            Endless ........................  198 / 804+
            Endless single cable ...........  198 / 643
        Store service systems ..............  186 / 14+
    Cutting ................................  30
        Fishing line .......................  43 / 43.12
        Ships anchor cable .................  114 / 221 R
        Well cable .........................  166 / 54.5+
        Well torpedo cable .................  89 / 1.14
    Drum and cable mechanism ...............  74 / 506
        Antifriction .......................  254 / 901*
        Slip clutch ........................  254 / 903*
        Specific material ..................  254 / 902*
        Wave motion responsive actuator ....  254 / 900*
    Electric ...............................  174
        Furnace, cooling of ................  174 / 15.7
        Loaded .............................  178 / 45+
        Telegraphy .........................  178 / 63 R
        Thermal responsive circuit .........  337 / 415
        Breaker incorporated ...............  337 / 415
        Welding, cooling of ................  174 / 15.7
    Electric conductor making and or .......  156 / 47
    Joining ................................  156 / 47+
    Electrical assembly ....................  29 / 755
    Emergency elevator .....................  187 / 348
    Fairing ................................  114 / 243
    Gear drum and cable mechanism ..........  74 / 505
    Grip (see clamp above)  
        Cable driving stops railway ........  104 / 239
        Car control vehicle fender .........  293 / 3
        Motor placement railway ............  105 / 134
        Rolling stock ......................  105 / 134
    Guides (see guides, cable line)  
    Hauling or strand placing ..............  254 / 134.3 R+
    Hoisting  
        Apparatus for hauling or ...........  254 / 264
        Hoisting load ......................  254 / 264
        Controls brake .....................  187 / 361+
        Crane overhead travelling ..........  212 / 312+
        Cable driven .......................  212 / 312+
        Crane rotary drive .................  212 / 246
        Elevator car .......................  187 / 251+
        Grapples pivoted jaws ..............  294 / 111
        Separate cable actuator ............  294 / 111
        Hook tackle ........................  294 / 82.11+
        Inclined elevator brake ............  187 / 246
        Ladders extension ..................  182 / 207+
        Ladders track type .................  182 / 63.1+
            Raising or lowering means ......  182 / 68.1+
            Rotating means .................  182 / 65.1+
        Lever actuator pushing and .........  254 / 127
        Pulling ............................  254 / 127+
        Linear traverse ....................  212 / 76+
        Material or article handling  
            Combined carriers endless ......  414 / 564+
            Elevator .......................  414 / 592+
            Traversing type ................  414 / 560+
        Pushing and pulling implements .....  254 / 264+
        Or apparatus .......................  254 / 264
        Ship coaling type linear ...........  212 / 72
        Traverse ...........................  212 / 72
        Testing physical ...................  73 / 158
        Trucks .............................  254 / 4 R
        Vehicle body lifter ................  254 / 47+
    Impregnating  
        Apparatus ..........................  118
    Indefinite length electrical ...........  156 / 47+
    Conductor ..............................  156 / 47+
        Metal casting, continuous ..........  164 / 462+
    Joining wire ...........................  140 / 111+
    Joints and couplings see joints,  
    Pipes, shafts, rods, plates  
    Laying apparatus .......................  405 / 154.1+
    Protector from abrasion ................  174 / 136
    Rail ...................................  104 / 112+
    Railway ................................  104 / 240
        Switch cable and pully .............  246 / 332
        Connection .........................  246 / 332
    Releaser ...............................  187 / 349
    Remote control .........................  74 / 500.5+
    Stop  
        Drum automatic control slack .......  254 / 272
        Cable ..............................  254 / 272
        Ship ...............................  114 / 199+
        Traction railway ...................  104 / 239
    Submarine  
        Loaded .............................  178 / 45
    Support for pipe or cable ..............  248 / 49+
        Bracket ............................  248 / 65+
        Suspended ..........................  248 / 58+
    Table equalizers .......................  108 / 87
    Tension device .........................  254 / 199+
    Tension equalizer elevator cable .......  187 / 412
    Tension reliever .......................  114 / 215
    Tightener belt .........................  474 / 101+
    Towing  
        Land vehicle train .................  280 / 480
        Marine propulsion ..................  440 / 34+
        Ship ...............................  114 / 242+
    Traction  
        Closure operator ...................  49 / 347
        Hauling apparatus ..................  254 / 264+
        Lever single throw .................  254 / 127+
        Linear hoists ......................  212 / 76+
        Linear hoists ship coaling type ....  212 / 72
        Overhead cranes ....................  212 / 320+
        Railway rails ......................  104 / 112+
        Railway rails combined with ........  104 / 87
        Rigid ..............................  104 / 87
        Railway rolling stock suspended ....  105 / 151
        Railway traction ...................  104 / 173.1+
        Railway turntable actuator .........  104 / 39
        Rotary cranes ......................  212 / 246
        Store service systems ..............  186 / 14+
    Tube or rod splicing ...................  425 / 802*
    Twisting wire ..........................  140 / 149
    Underground conduits for pipes or ......  138 / 105
    Cables .................................  138 / 105
    Wireworking article making or ..........  140 / 71 R
    Forming ................................  140 / 71 R+
Cable Tool Rig .............................  173 / 81+
Cacao ......................................  426 / 631+
Cachets ....................................  604 / 403+
Cacodyl Compounds ..........................  556 / 70+
Cadmium  
    Alloys .................................  420 / 525
    Batteries ..............................  429
    Compounds ..............................  23
    Electrolytic coating with ..............  205 / 281+
    Electrolytic synthesis .................  205 / 560+
    Fluorescent or phosphorescent ..........  252 / 301.6 R
    Compositions containing ................  252 / 301.6 R
    Organic compound containing ............  556 / 118+
    Pigments fillers or aggregates .........  106 / 452
    Pyrometallurgy .........................  75 / 668+
        Combined with hydrometallurgy ......  75 / 416+
Cafeteria  
    Coffee service unit ....................  D34 / 14
    Tray dispenser unit ....................  D34 / 14
Caffeine ...................................  544 / 274
    Extraction from coffee .................  426 / 427+
Cage  
    Animal mouth guard .....................  119 / 827
    Bank protection ........................  109 / 10+
    Bearing  
        Ball ...............................  384 / 523+
        Making .............................  29 / 898.064
        Radial .............................  384 / 512+
        Thrust .............................  384 / 623
    Bird and animal confining ..............  119 / 452+
        Bird ...............................  119 / 459+
            Collapsible ....................  119 / 461
        Collapsible ........................  119 / 474
        Design .............................  D30 / 114+
        Sectional ..........................  119 / 472
    Fish and animal traps ..................  43 / 58+
        Design .............................  D22 / 121
    Material handling  
        Hand type ..........................  294 / 26.5
        Hoist line type ....................  294 / 68.1+
    Mills ..................................  241 / 188.1
    Plant supports .........................  47 / 45
    Queen bee ..............................  449 / 28
    Shower bath spray ......................  4 / 601+
    Solid fuel grate .......................  110 / 294
        Water cooled .......................  122 / 373
    Type antenna ...........................  343 / 896
    Washing apparatus having ...............  68
Caisson  
    Box or open ............................  405 / 11+
    Diving bell type .......................  405 / 185+
    Ordnance ...............................  89 / 40.07
    Pressurized ............................  405 / 8+
    Shaft lining ...........................  405 / 133
    Ship raising ...........................  114 / 49
    Ship raising salvage ...................  114 / 53
    Ship repair ............................  405 / 12
    Shoring, temporary .....................  405 / 272
Cake  
    Compositions ...........................  426 / 552+
    Cover ..................................  312 / 283+
    Cutter or server .......................  D07 / 673
    Design .................................  D01 / 129+
    Dish or cover ..........................  D07 / 610
    Enfolding with .........................  100 / 101
    Enfolding with cloth before ............  100 / 101
    Inedible ...............................  D11 / 184
    Pans ...................................  249 / DIG 1
    Stripping cloth from cake after ........  100 / 298
    Pressing ...............................  100 / 298
    Trimmers ...............................  100 / 94+
Calciferol .................................  552 / 653
Calcimines See Kalsomines  
Calcining  
    Furnaces ...............................  432
    Hazardous or toxic waste ...............  588
    Containment ............................  588
        Pyrolysis ..........................  588 / 321
    Portland cement processes ..............  106 / 739+
Calcium (See Alkali, Earth Metal) .........  75
    Carbide ................................  423
        Acetylene generator carbide ........  48 / 38
        Feed ...............................  48 / 38+
        Cartridges .........................  48 / 59+
    Compounds inorganic ....................  423
Calculator See Computer ....................  235 / 61 R+
    Automated price determination ..........  705 / 400
    Design .................................  D18 / 6+
    Instruments simulating .................  33 / 1 SB
    Specific gravity test ..................  73 / 443
    Vehicle controlling ....................  701 / 1+
Calendar ...................................  40 / 107+
    Clocks .................................  368 / 28+
    Clocks .................................  968 / 139+
    Coin controlled ........................  40 / 107+
    Design .................................  D19 / 20+
    Desk article combined ..................  40 / 358
    Holder design ..........................  D19 / 20+
    Pads ...................................  40 / 121
    Printed matter type ....................  283 / 2+
    Watches ................................  368 / 28
    Watches ................................  968 / 139+
Calender  
    Roll ...................................  492+
        Paper manufacture ..................  100 / 161+
        Textile ............................  38 / 63+
        With heating, cooling or drying ....  100 / 327+
Calendering  
    Cloth finishing ........................  38 / 52
    Laundry ................................  38 / 44+
        Paper ..............................  100 / 161+
    Plastics ...............................  425 / 363+
Calibrating  
    Battery calibration ....................  136 / 290*
    Electrophotographic copier .............  399 / 9+
    Instrument .............................  73 / 1.01+
    Measuring and test instrument ..........  73 / 1.01+
    Radar systems ..........................  342 / 165
    Radiant energy device ..................  250 / 252.1
Caliper ....................................  33 / 783+
    Assorter combined ......................  209 / 602+
    Brake ..................................  188
        Bicycle ............................  188 / 24.11+
        Disc type ..........................  188 / 71.1+
    Design .................................  D10 / 73
    Gauge ..................................  33 / 501.7+
Calisthenic Exercise .......................  482
Calk  
    Forming on horseshoes ..................  59 / 65
        Combined machines ..................  59 / 39
    Horseshoe calk making ..................  59 / 66+
    Horseshoe type .........................  168 / 29+
    Sharpener ..............................  451 / 346
        Tool ...............................  168 / 46
    Shoe device ............................  36 / 67 R
    Tire antiskid device ...................  152 / 229+
Calking  
    Compositions ...........................  106
    Dispenser ..............................  222
        Gun ................................  222 / 326+
    Edge sealing laminated glass ...........  156 / 107
    Implements .............................  81 / 8.1
        Metal packing ......................  72 / 462+
        Pointers for masonry ...............  15 / 235.3
        Ship calking .......................  114 / 224
    Metal working ..........................  72 / 462+
    Methods ................................  114 / 86
    Packing fibrous material ...............  81 / 8.1
    Puttying devices .......................  425 / 87
    Puttying devices .......................  425 / 458
    Seaming ships combined .................  114 / 86
Calling Card Receiver ......................  D06 / 449
Calliope ...................................  84 / 330
Callus Culture .............................  435 / 420+
Calomel ....................................  423 / 491
    Medicines containing ...................  424 / 645
Calorimeter ................................  374 / 31+
Calutron  
    Mass spectrometer ......................  250 / 281+
    Structure ..............................  313 / 359.1
Cam (See Apparatus Using) ..................  74 / 567+
    Actuated or operated ...................  74
    In bolt to nut lock ....................  411 / 272
Camber  
    Correction  
        Bending for ........................  72 / 704*
        Bending three point jacks ..........  72 / 386+
        Forging for ........................  72 / 704*
        Vehicle running gear ...............  280 / 86.75+
    Mechanical arrangement .................  280 / 124.1+
        Stub axles .........................  280 / 124.125+
    Test wheel gauge .......................  33 / 203
Cambric ....................................  139 / 426 R
Camel  
    Ship raising ...........................  114 / 49
        Salvage ............................  114 / 53
Cameo Molds ................................  249 / 104
Camera  
    Animated cartoon .......................  352 / 87
    Carrier or holder ......................  224 / 908*
        Hand ...............................  294 / 139
    Cases ..................................  206 / 316.2
    Cinematographic ........................  D16 / 205+
    Compound lens system with ..............  359 / 363
    Copy making, eg mechanical negative ....  430 / 951*
    Copying ................................  355 / 18+
    Design .................................  D16 / 200+
    Electronic still .......................  358 / 909.1*
        Scanned semiconductor matrix .......  348 / 294+
    Exposure control, automatic ............  396 / 213+
    Film winding spools ....................  242 / 600+
    Flash unit .............................  396 / 155+
    Focusing, automatic ....................  396 / 89+
    Lens mount .............................  396 / 529+
        Angularly adjustable camera ........  396 / 342
        Front or lens mount ................  396 / 342
    Lucida .................................  359 / 447
    Mammography study ......................  128 / 915*
    Microscope .............................  359 / 372+
    Motion picture .........................  352
        Film winding .......................  242 / 324.1+
    Multiple exposure on single plate ......  396 / 335+
    Obscura ................................  359 / 448
    Panoramic ..............................  396 / 20+
    Periscope ..............................  359 / 403+
    Photographing internal body organs .....  600 / 437+
    Ultrasonically .........................  600 / 437+
    Reflex .................................  396 / 354+
    Reproducing ............................  355 / 18+
    Schmitt  
        Lens and mirror ....................  359 / 728+
        Motion picture .....................  352 / 69
        Television .........................  348 / 207.99+
    Shutter ................................  396 / 452+
        Automatic control ..................  396 / 213+
        Between lens .......................  396 / 462
        Mechanical test ....................  73 / 1.42+
        Optical test .......................  73 / 1.56
        Timer ..............................  396 / 452+
    Stereoscopic ...........................  396 / 324+
    Submarine motion picture ...............  352 / 132
    Supports ...............................  396 / 419+
    Telescope ..............................  359 / 419+
    Television .............................  D16 / 202
    Time lapse .............................  352 / 84
    Toy (design) ...........................  D21 / 514
    Tripod .................................  396 / 419+
    Twin lens reflex .......................  396 / 353
    Ultrasonic scanning ....................  600 / 437
        Blood ..............................  600 / 438
            Flow ...........................  600 / 454
        Breast .............................  128 / 915*
        Mammography ........................  128 / 915*
        Pressure ...........................  600 / 438
        Temperature ........................  600 / 438
        Therapy ............................  600 / 439
    View finders ...........................  396 / 373+
        Geometrical ........................  33 / 290+
        Perpendicular to objective lens ....  D16 / 217
Camisole ...................................  D02 / 722
Camouflage  
    Canopies ...............................  135 / 87+
    Coat hunters ...........................  2 / 94
    Coating composition ....................  106
    Coating non-uniform ....................  427 / 256+
    Illusion ...............................  273
    Including open mesh ....................  442 / 1+
    Ordnance ...............................  89 / 36.01
    Stock material .........................  428 / 919*
    Tents ..................................  135 / 87+
    Warship ................................  114 / 15
Camp and Camping  
    Beds ...................................  5 / 112+
    Bodies land vehicles ...................  296 / 156+
    Chairs folding .........................  297 / 16.1+
    Ground mat .............................  5 / 417+
    Kit combined or convertible to .........  190 / 12 A
    Table ..................................  190 / 12 A
    Lunch kits .............................  206 / 541+
    Sleeping bag ...........................  2 / 69.5
        With bed structure .................  5 / 413 R
    Stools folding .........................  297 / 166
    Stoves cooking .........................  126 / 25 R+
    Stoves heating .........................  126 / 59
    Tables convertible baggage .............  190 / 12 R
    Tent ...................................  135 / 87+
        Heater .............................  126 / 59
    Trailer design .........................  D12 / 101+
    Vehicle design .........................  D12 / 100
Camphene (See Alicyclic Hydrocarbon) ......  585 / 350
    Terpene isomerization ..................  585 / 355
Camphor ....................................  568 / 339+
Camphoric Acid .............................  562 / 504
Camping See Camp  
Camshafts ..................................  74 / 567
    Drive means internal combustion ........  123 / 90.31
    Engine .................................  123 / 90.31
    Overhead location ......................  123 / 90.27
Can See Container  
    Beer,pop, or food ......................  206 / 139
    Carrier by hand ........................  220
    Crushers ...............................  100 / 902*
        Presses in general .................  100
    Cutting to scrap .......................  83 / 923*
    Design .................................  D09
    Filling and closing ....................  53 / 266.1+
    Insulating jacket ......................  220 / 903*
    Labeling machines ......................  156
    Leakage tester .........................  73 / 40+
        Discarding type ....................  73 / 45+
    Making  
        Body straightening .................  72 / 367.1+
        Fusion-bonding apparatus ...........  228
        Metal cap preparing machine ........  413 / 56+
        Method .............................  72 / 715
        Sheet metal container making .......  413
    Metal and miscellaneous ................  220
    Milk ...................................  220 / 569
    Milking machine ........................  119 / 14.46
    Nuclear fuel containing ................  376 / 409
    Openers ................................  30 / 400+
        Closure combined ...................  220 / 260
        Cutter type combined ...............  7 / 152+
        Design .............................  D08 / 33+
        Electric ...........................  30 / 401
        Key holder combined ................  D03 / 210
        Other tool combined ................  7 / 151
        Receptacle puncturing and ..........  220 / 278
        Closing ............................  220 / 278
        With dispensing features ...........  222 / 81+
    Packing in portable receptacles ........  53 / 531+
    Processors .............................  99 / 359+
    Resilient wall .........................  222 / 206+
    Testers leak detector ..................  73 / 52
    Vacuumizing & sealing methods ..........  53 / 403+
    Valves for conveying  
        Bin charge or discharge ............  414 / 288+
        Chute retarders ....................  193 / 32
        Chute switches .....................  193 / 31 R
        Cooker inlet or outlet .............  99 / 366
        Horizontal axis rotary conveyor ....  198 / 670
        Horizontal axis spiral .............  198 / 778
        Rotary conveyor ....................  198 / 803.1
            Thrower ........................  198 / 642
    Washers and cleaners  
        Brushing machine ...................  15 / 70+
        Liquid contact .....................  134
    With valved outlet .....................  222
Canal ......................................  405 / 84+
    Amusement park .........................  104 / 73
    Boats  
        Form ...............................  114 / 60
        Structure ..........................  114 / 70
    Locks ..................................  405 / 85+
Canceler  
    Fare box ticket puncher combined .......  232 / 8
    Stamp  
        Barrel bung ........................  217 / 114
        Hand ...............................  101 / 371
        Machine ............................  101 / 233+
Cancer Treatment  
    5-Flurouracil ..........................  544 / 313
Candelabra .................................  431 / 295
    Electric ...............................  362 / 410+
        Design .............................  D26 / 24
Candle .....................................  431 / 288
    Candlestick ............................  D26 / 9+
    Compositions for making ................  44 / 275
    Design .................................  D26 / 6
    Electric lamp ..........................  362 / 157+
    Electric socket simulating .............  200 / 51.01
    Extinguishers ..........................  431 / 144+
    Forming ................................  425 / 803*
    Fumigants ..............................  424 / 40
    Holders ................................  431 / 289+
        Christmas tree .....................  362 / 249.14+
        Design .............................  D26 / 9
    Imitation ..............................  362 / 810*
    Lanterns using .........................  362 / 161
    Lighters see igniter and ignition  
    Lighting imitation of ..................  362 / 810*
    Making  
        Casting or molding apparatus .......  425 / 117+
        Casting processes ..................  264 / 271.1+
        Dipping processes ..................  427 / 442+
    Physical and ornamental structure ......  431 / 126
    Shade or bowl supports for .............  362 / 447
    Simulated ..............................  431 / 125
    Snuffers ...............................  431 / 144+
        Design .............................  D29 / 127
        Miners .............................  7 / 104+
Candling ...................................  356 / 52+
    Candling,instrument ....................  D10 / 48
Candy  
    Coating apparatus ......................  118 / 13+
    Compositions ...........................  426
    Cutting machine ........................  83
    Design .................................  D01 / 127+
    Kneading-pulling equipment .............  366 / 70
    Making, apparatus ......................  99 / 450.1
    Making, processes ......................  426
        Cotton candy .......................  425 / 9
    Preservation ...........................  426 / 321+
        Stick, container ...................  493 / 943*
Cane .......................................  135 / 65+
    Design .................................  D03 / 5+
    Detonating toy .........................  446 / 402+
    Fabrics ................................  139 / 424
    Gun combined ...........................  42 / 52
    Light combined .........................  362 / 102
    Locks for cane racks ...................  70 / 59
    Racks ..................................  211 / 62+
    Simulated umbrella case ................  135 / 18
    Stand convertible ......................  248 / 155
    Stand or stool converting to ...........  248 / 155+
    Therapeutic appliers combined ..........  607 / 115+
    Umbrellas combined .....................  135 / 17
    Whip convertible .......................  231 / 3
Canister  
    Design .................................  D07 / 612+
    Gas separation .........................  96
    Projectile .............................  102 / 507+
Canning  
    Cooking and subsequent .................  99 / 356
    Cooking filled receptacles .............  99 / 359+
    Filling and closing ....................  53 / 266.1+
    Food preserving apparatus ..............  99 / 467+
    Food preserving processes ..............  426 / 392+
        Hermetic ...........................  426 / 392+
Cannon .....................................  89
    Toy ....................................  42 / 55
Cannula ....................................  604 / 239
    Attaching means ........................  604 / 240+
    Butchering .............................  452 / 69
    Medicator combined .....................  604 / 187+
    Structure ..............................  604 / 239
Canoe ......................................  114 / 347+
    Chair ..................................  114 / 363
    Design .................................  D12 / 302
    Paddles ................................  440 / 101
    Sail ...................................  114 / 102.1+
Canopy .....................................  135 / 87+
    Bed ....................................  5 / 414+
        Camp ...............................  5 / 113
        Hammock and canopy with common .....  5 / 128
        Support ............................  5 / 128
        Hammocks ...........................  5 / 121
    Body or belt attached ..................  224 / 186
    Building light type ....................  359 / 591+
    Cabinet type ...........................  312 / 3+
    Coffin .................................  27 / 9
    Design .................................  D25 / 56
    Flexible panel combined ................  160 / 19+
    Frames .................................  135 / 121+
    Light shade ............................  362 / 351+
    Light support ..........................  362 / 404+
    Padlock shields ........................  70 / 56
    Reflector ..............................  362 / 341+
    Rigid type .............................  52 / 74+
    Support type ...........................  248 / 345
    Tent-type design .......................  D21 / 834+
Cant Hook ..................................  294 / 17
Canteen  
    Design .................................  D03 / 202+
    Flow controller or closure .............  222 / 544+
    Jacket or spaced wall ..................  220 / 592.16+
    Jacketed dispensing type ...............  222 / 131
    Kit with ...............................  206 / 547
    Separable cup or funnel ................  141 / 379+
Cantilever  
    Bridge .................................  14 / 7+
    Building ...............................  52 / 73+
    Design .................................  D25 / 61
    Spring .................................  267 / 41
Canting Element in Bolt to Nut Lock ........  411 / 274+
Canvas  
    Awning stripe ..........................  139 / 417
    Fabric .................................  139 / 426 R
    Shoes rubber sole ......................  36 / 9 R
Caoutchouc (See Rubber)  
Cap  
    Ammunition .............................  102 / 204
        Making .............................  86 / 10+
    Apparel ................................  2 / 195.1+
        Bathing ............................  D02 / 867+
        Bathing design .....................  D02 / 867+
        Bolt head ..........................  411 / 372.5+
        Design (see headwear) .............  D02 / 865+
        Protective against blows ...........  2 / 410+
        With eye shield ....................  2 / 10
        With light support .................  362 / 106
    Beading and crimping ...................  72 / 102+
    Blasting ...............................  102 / 275.12
    Bottle seal ............................  425 / 809*
    Brush and broom type ...................  15 / 175
    Burner  
        Extinguishing ......................  431 / 146
    Chimney  
        Coping .............................  52 / 244
        Cowls ..............................  454 / 3+
        With valve .........................  454 / 27
    Closure  
        Auto radiator or gas tank ..........  D12 / 197+
        Bottle .............................  215 / 200+
        Depressible oil cup cap ............  184 / 89
        Design .............................  D09 / 435+
        Flexible bag .......................  383 / 80
        Inflation stem air & dust cap ......  138 / 89.1+
        Inflation stem air cap .............  138 / 89.3
        Inflation stem dust cap ............  138 / 89.4
        Inflation stem dust cap and ........  152 / 431
        Tool combined ......................  152 / 431
        Lining apparatus ...................  156
        Lining combined with metal .........  413
        Working ............................  413
        Lining process .....................  156 / 262
        Making from sheet metal ............  413 / 8+
            Apparatus ......................  413 / 56+
        Removers ...........................  81 / 3.07+
        Screw type .........................  220 / 288
        Slip type ..........................  220
        Soldering to can ...................  228
    Coating implement with material ........  401
    Supply combined ........................  401
    Column .................................  52 / 301
    Detonating toys ........................  446 / 398+
        Mechanical projector combined ......  124 / 2
        Pistol simulating ..................  42 / 54+
    Electric fuse terminal .................  337 / 248
    Fastenings for saw teeth ...............  83 / 840+
    Fountain pen bifurcate nib-type ........  401 / 243+
    Gas or radiator ........................  D12 / 197+
    Insulator ..............................  174 / 188+
    Lock ...................................  70 / 158+
    Making  
        Ammunition .........................  86 / 10
        Die shaping sheet metal ............  72 / 343+
        Spirally grooving metal ............  72 / 105+
    Mast ...................................  212 / 347
    Nail screw and nut  
        Nut caps ...........................  411 / 429+
    Pile driving ...........................  173 / 128+
    Pile protector .........................  405 / 255
    Radiator  
        Ornament ...........................  428 / 31
        Ornament bird or insect ............  40 / 411+
        Removing ...........................  29 / 245
        With thermometer ...................  209 / 684
    Spinning machines ......................  57 / 74
    Strand twisting and laying .............  57 / 127
    Surfacing ..............................  52 / 465+
    Tower ..................................  52 / 651.01+
    Typewriter key .........................  400 / 490+
    Wheel hub ..............................  301 / 108.1+
    Whip ...................................  231 / 6
Capacitance Interelectrode Testing .........  324 / 409+
    Electronic tube ........................  324 / 409+
    Cathode ray tube .......................  324 / 404
Capacitor (See Condenser; Electret)  
    Air dielectric .........................  361 / 326+
    Design .................................  D13 / 125
    Neutralizing ...........................  361 / 212+
Capacity Measuring Bridge ..................  324 / 680+
Cape Body Garment ..........................  2 / 88+
    Design .................................  D02 / 823+
        Combined ...........................  D02 / 824
        Combined with dress ................  D02 / 759
        Combined with suit .................  D02 / 773
Capillary  
    Active agents (see wetting) ...........  516 / 198+
    Heat exchange pipe .....................  165 / 104.26
    Tube, refrigeration using ..............  62 / 511
Capotasto ..................................  84 / 318
Capping  
    Bottles ................................  53 / 287+
    Nails and screws .......................  470 / 5+
    Screw closure applying  
    Soldering iron having guide ............  228 / 25+
Capric Acid ................................  554 / 1+
Caprylic Acid ..............................  554 / 1+
Capsaicin, in Drug .........................  514 / 627
Capstans ...................................  254 / 266+
    Forwarding filamentary material ........  242 / 159+
Capsule See Container  
    Composite stock material with ..........  428 / 321.5
    Liquid .................................  428 / 321.5
    Filling and closing ....................  53 / 266.1+
    Hazardous or toxic waste ...............  588 / 249.5
    Containment ............................  588 / 249.5
    Making by dipping ......................  425 / 269+
    Making, x-art ..........................  425 / 804*
    Medicine vehicle .......................  424 / 451+
    Microcapsule (see microcapsule)  
    Nonmetallic collapsible wall ...........  222 / 107
    Sheet metal making .....................  72 / 347+
    Stock with liquid ......................  428 / 321.5
Car (See Vehicle)  
    Airship ................................  244 / 30
    Bodies and tops ........................  296
    Control  
        Electric railway external ..........  104 / 295+
        Elevator brake .....................  187 / 351+
        Elevator drive .....................  187 / 276
        Elevator fluid governor ............  187 / 345+
        Railway switches and signals .......  246
        Vehicle fenders combined ...........  293 / 2+
    Derailer railway .......................  246 / 163
        Car attached .......................  104 / 261
    Elevator ...............................  187 / 401+
        Parking facility ...................  414 / 227+
    Fire escape reciprocating ..............  182 / 12+
    Moving rope ............................  182 / 12+
    Fire escape reciprocating ..............  182 / 189+
    Stationary rope ........................  182 / 189+
    Fire escape vertically movable .........  182 / 40
    Hand ...................................  105 / 162
    Heated and cooled ......................  165 / 42
        Automatic control ..................  165 / 202+
    Land vehicle ...........................  280
    Livestock carrying .....................  119 / 400+
        Convertible ........................  119 / 405
        Deck ...............................  119 / 406
        Partition ..........................  119 / 412+
    Loading or unloading ...................  414 / 373+
        Railway unloading using ............  414 / 333
        Tractor-trailer ....................  414 / 333
        Self ...............................  414 / 467+
        Train of unloading vehicles ........  414 / 339
    Motor ..................................  180
    Propulsion (see electric)  
        Elevator ...........................  187 / 250+
        Railway ............................  105
        Railway cable crossing conduit .....  104 / 187
        Railway cable curves ...............  104 / 190
        Railway systems ....................  104 / 287+
        Road vehicle .......................  180
        Store service ......................  186
    Pusher  
        Implement ..........................  254 / 35+
        Railway hand crank .................  105 / 90.1
    Railway ................................  105
        Amusement ..........................  104 / 53+
        Cable mule .........................  104 / 176
        Elevator ...........................  104 / 128
        Forging dies .......................  72 / 343+
        Ladder .............................  182 / 93+
        Pilot or signal ....................  246 / 166
        Stop ...............................  104 / 249+
        Toy simulation .....................  446 / 431+
        Yard ...............................  104 / 26.1+
    Refrigeration ..........................  62 / 239+
        Air controller combined ............  62 / 407+
        Alternately usable energy ..........  62 / 236
        Source .............................  62 / 236
        Separable cooling means ............  62 / 237
        Variable capacity ice ..............  62 / 327+
        Bunker .............................  62 / 327+
    Replacer ...............................  104 / 262+
    Retarder railway .......................  188 / 62+
    Store service cable ....................  186 / 18
    Vehicle unloading ......................  414 / 373+
        Dumping tilting track section ......  414 / 354+
Caramel ....................................  127 / 29
    Flavoring compositions .................  426 / 658+
    Making .................................  127 / 34
Caravans ...................................  296 / 156+
Carbamic Acid ..............................  562 / 555
Carbamic Acid Esters .......................  560 / 24+
    Acyclic ................................  560 / 132+
    Alicyclic ..............................  560 / 115
    Nitrogen ctg ...........................  560 / 157+
    Sulfur ctg .............................  560 / 148
Carbanilide ................................  564 / 55
Carbazide ..................................  564 / 34
Carbazole ..................................  548 / 440+
    Azo compounds ..........................  534 / 790
Carbazones & Semicarbazones ................  564 / 36
Carbendazim ................................  548 / 308.7
Carbenicillin ..............................  540 / 338
Carbide (See Calcium, Carbide) ............  423
    Acetylene from .........................  48
    Actinide ...............................  423 / 249+
    Alloys .................................  75 / 236+
    Cartridges .............................  48 / 59+
    Ceramic compositions containing ........  501 / 87+
    Metal impregnated ......................  428 / 539.5
    Silicon ................................  423 / 345
    Tungsten ...............................  423
    Uranium ................................  423 / 256
CARBITOLâ„¢    ...............................  568 / 613+
Carbocyanine Dyes ..........................  546 / 152+
    Photographic emulsions containing ......  430 / 541
Carbodiimides ..............................  564 / 252
    Polymers from (see synthetic resin  
    Or natural rubber)  
    Structure in cellular polymer ..........  521 / 901*
Carbohydrate, Sugar and Starch .............  127
    Coating or plastic compositions ........  106 / 162.1+
    Derivatives ............................  536 / 1.11+
        Nitrogen containing ................  536 / 18.7+
    Diastolic mashing ......................  435 / 93+
    Fermentative purification ..............  435 / 262+
    Polymers containing (see synthetic  
    Resin or natural rubber)  
    Wave energy preparation ................  204 / 157.68
Carbolic Acid (See Phenols)  
Carbon .....................................  423 / 445 R+
    Absorbents .............................  502 / 416+
        Carbonizing processes ..............  502 / 416+
        Regeneration .......................  502 / 20+
    Activated ..............................  502 / 180+
    Agglomerating ..........................  23 / 314
    Apparatus for making ...................  422 / 150+
    Compositions containing synthetic  
    Resin or natural rubber see  
    Classes 523, 524  
    Compounds ..............................  260
        Preparation by wave energy .........  204 / 157.6
    Dioxide ................................  423 / 415.1
        Hydrogenation of ...................  518 / 700+
        Refrigerating with .................  62 / 384+
        Refrigerating with, automatic ......  62 / 165+
        Solidifiers ........................  62 / 602+
        Synthesis gas containing ...........  252 / 373
    Disulphide .............................  423 / 443+
        Biocides containing ................  424 / 707
            Carbon disulphide ..............  424 / 701
        Viscose preparation ................  536 / 60+
    Electric furnaces for treatment  
    Electric lamp filament .................  252 / 500+
    Electrode see electrode  
        Arc lamps consumable ...............  314 / 60
        Furnace ............................  373 / 88+
        Space discharge device .............  313 / 326+
    Electrolytic electrodes ................  204 / 294
    Fibre ..................................  423 / 447.1
        Processes of manufacture ...........  423 / 447.1
        Product per se .....................  423 / 447.2
    Filaments ..............................  313 / 341+
    Fluorocarbon preparation from ..........  570 / 150
    Layer impregnated or coated ............  428 / 408
    Leaf and strip .........................  462
        Preparation by coating .............  427 / 153+
        Typewriter .........................  400 / 497+
    Lubricants containing ..................  508 / 113+
    Microphone, granular ...................  381 / 180+
    Moderator structure ....................  376 / 350
    Moderator structure ....................  376 / 458
    For nuclear reactors ...................  376 / 458
    Monoxide ...............................  423 / 418.2
        Carboxylic acid production  
            Acyclic acid ...................  562 / 517+
            Alicyclic acid .................  562 / 497
            Aromatic acid ..................  562 / 406
            Utilizing ......................  562
        Generator ..........................  48 / 85
        Hydrogen production utilizing ......  423 / 648.1
        Hydrogenation of ...................  518 / 700+
        Neutralizing agents for ............  252 / 189+
        Organic acid production ............  562 / 408+
        Utilizing ..........................  562 / 408+
        Synthesis gas containing ...........  252 / 373
    Paints containing ......................  106 / 261
    Paper ..................................  428 / 488.11+
        Container ..........................  206 / 215
        Design .............................  D19 / 1
        Flux ...............................  148 / 23+
    Pigments ...............................  106 / 472+
    Preparation by carbonization ...........  201
    Preparation by electrochemistry ........  204 / 173
    Prevention in mineral oil ..............  208 / 48 R
    Conversion .............................  208 / 48 R
    Refractory compositions ................  501 / 99+
    Removal (see decarbonizing)  
    Saver arc lamp .........................  313 / 335
    Tetrachloride ..........................  570 / 101+
Carbon Black ...............................  423 / 449.1
Carbonate ..................................  423 / 419.1+
    Electrolytic synthesis .................  205 / 480+
    Esters of carbonic acid ................  558 / 260+
    Fertilizers containing .................  71
    Fire extinguishing compositions ........  252 / 7
    Containing .............................  252 / 7
Carbonation  
    Alcoholic beverage processes with ......  426 / 592
    Beverage ...............................  261
        With flavoring means ...............  99 / 323.2
    Carbonation equipment ..................  D07 / 300+
    Carbonators ............................  261 / DIG 7
    Colloid systems foams ..................  516 / 10+
    Fire extinguishing compositions ........  252 / 8
    Foam control in handling ...............  137 / 170.1+
    Gas charged liquids ....................  137 / 170.1+
    Gas and liquid contact apparatus .......  261
Carbonic or Chlorcarbonic Acid .............  558 / 260+
    Esters .................................  558 / 260
Carbonium Ion Production in ................  585 / 942*
    Hydrocarbon synthesis ..................  585 / 942*
Carbonizing (See Carburizing)  
    Absorbents .............................  502 / 416+
    Barrel interiors .......................  432 / 224
    Distillation ...........................  201
        Apparatus ..........................  202
    Fabrics ................................  8 / 140
    Hazardous or toxic waste ...............  588
    Pyrolysis ..............................  588 / 321
    Molded article .........................  264 / 29.1
        Fiber formation ....................  264 / 29.2
        Fiber, fabric or textile ...........  423 / 447.1
    Ovens ..................................  202 / 215+
    Processes ..............................  201
        Mineral oils .......................  208 / 46+
    Textiles ...............................  8 / 140
        Apparatus ..........................  68 / 2
Carbonless Transfer Paper ..................  503 / 200+
Carbonyl Halides ...........................  562 / 840
Carbonylamides .............................  564 / 123+
    Stabilized or preserved ................  564 / 4
Carbonyls ..................................  423 / 416
Carboxamides ...............................  564 / 123+
    Acyclic acid amides ....................  564 / 192
        Aldehyde or ketone ctg acid ........  564 / 199+
        Halogen ctg acid ...................  564 / 209+
        Hydroxy or ether ctg acid ..........  564 / 201+
        Lower fatty acid ...................  564 / 215+
        Nitrogen ctg acid ..................  564 / 193+
        Unsaturated acid ...................  564 / 204+
    Alicyclic acid amides ..................  564 / 188+
    Aminimine ctg ..........................  564 / 147
    Aromatic acid amides ...................  564 / 161+
        Aldehyde or ketone ctg acid ........  564 / 169
        Diphenyl methane ctg acid ..........  564 / 181
        Hydroxy or ether ctg acid ..........  564 / 170+
            Phenoxy alkanoic ctg acid ......  564 / 175
        Monocyclic ctg acid ................  564 / 182+
        Nitrogen ctg acid ..................  564 / 163+
        Polycyclo ctg acid .................  564 / 180
        Sulfur ctg acid ....................  564 / 162
    Hydazine ctg ...........................  564 / 148+
    Plural carboxamides ....................  564 / 152+
    Preparation  
        By acid hydrolysis only of .........  564 / 129
        Nitrile ............................  564 / 129
        By catalytic hydration only of .....  564 / 126
        Nitrile ............................  564 / 126
        By nitration of amides .............  564 / 146
        From acyclic nitrile ...............  564 / 130
            Unsaturated ....................  564 / 131
        From carbon monoxide or dioxide ....  564 / 132
        From carboxlic acids of ............  564 / 133
        Functional derivative ..............  564 / 133
            From acids .....................  564 / 138+
            From anhydrides ................  564 / 144
            From esters ....................  564 / 134
        From cyano compound ................  564 / 124+
        From hcn or cyanogen ...............  564 / 125
            From acid halides ..............  564 / 142+
Carboxylate (See Carboxylic Acid)  
Carboxylic Acid Anhydrides .................  562 / 887+
Carboxylic Acid Esters .....................  560 / 1+
    Aromatic ...............................  562 / 405+
    Fermentative production of .............  435 / 136+
    Hydrophenanthrene nucleus ctg ..........  562 / 403+
    With preservative ......................  560 / 2+
Carboy See Bottle ..........................  D09 / 516+
    Dispenser casing .......................  222 / 183
        Jacketed ...........................  222 / 131
    Spaced wall or jacket ..................  215 / 12.1+
        Metallic ...........................  220 / 592.01+
Carburetor  
    Carbureting processes heating gas ......  48 / 219
        Hydrogen ...........................  48 / 199 R
        Water ..............................  48 / 205
    Deicers for ............................  261 / DIG 20
    Drawing excess fuel from ...............  261 / DIG 21
    Carbureting passage ....................  261 / DIG 21
    Fluid amplifiers in ....................  261 / DIG 69
    Gas and liquid contact apparatus .......  261
    Heating and illuminating gas ...........  48 / 144
    Generator ..............................  48 / 144+
        Cupola water .......................  48 / 79+
        Hydrogen ...........................  48 / 116+
        Oil and steam ......................  48 / 96
        Water ..............................  48 / 109
    Heating and illuminating gas ...........  48 / 180.1+
    Mixers .................................  48 / 180.1+
    Internal combustion engine  
        Additional air supply ..............  123 / 26
        Charge forming .....................  123 / 434+
        Spray nozzles ......................  239
    Liquified petroleum gas (lpg) ..........  48 / 180.1+
    Manifolds ..............................  261 / DIG 36
    Primers ................................  261 / DIG 8
    Primers, ticklers ......................  261 / DIG 73
    Processes,carburetors ..................  261 / DIG 45
    Surge prevention in ....................  261 / DIG 50
    Venturi ................................  261 / DIG 12
    With supercharging blowers .............  261 / DIG 51
    With valves ............................  261 / DIG 52
    With vented bowl .......................  261 / DIG 67
Carburizing  
    Apparatus ..............................  266 / 249+
    Continuous casting combined ............  164 / 473
    Metal casting combined .................  164 / 55.1+
    Metal treatment ........................  148 / 206+
    Molten iron or iron alloys .............  75 / 561
    With solid .............................  75 / 561
        With solid and gas .................  75 / 532
Carbylamines ...............................  558 / 302+
Carcass  
    Labels or tags .........................  40 / 625+
        X-art collection ...................  40 / 908*
    Splitting, butchering ..................  452 / 149+
Card .......................................  D19 / 34.1
    Addressing plate combined ..............  101 / 369
    Assorting ..............................  209 / 613
    Case and holder ........................  150 / 147+
        Case design ........................  D03 / 247+
        Coin ...............................  229 / 92.9
        Pocket type ........................  206 / 39+
        Trays ..............................  206 / 425+
        Typewriter paper ...................  400 / 521+
    Clothing  
        Fiber preparation ..................  19 / 114
        Grinding ...........................  451 / 416+
        Wireworking ........................  140 / 97+
    Cordage ................................  242 / 472.7+
    Design .................................  D19 / 1+
    Dispensing  
        Feeding or delivering ..............  271
        Packages ...........................  206 / 233
        Pocket case ........................  206 / 39+
    Exhibiting .............................  40 / 124.01+
        Design .............................  D20 / 10+
        Display card .......................  40 / 124.01+
        Magazine ...........................  312 / 50
        Packages ...........................  206 / 45.28+
        Racks ..............................  211 / 50+
        Trays ..............................  206 / 425
    File directory .........................  40 / 371+
    Greeting  
        Design .............................  D19 / 1
        Postal .............................  229 / 92.8
        Subject matter .....................  283 / 117
        Toys ...............................  446 / 147+
    Grinders ...............................  451 / 416+
    Holder or file .........................  D19 / 75
    Index ..................................  40 / 380
    Indexed ................................  283 / 36+
    Label affixing machine .................  156
    Letter sheets ..........................  229 / 92.1
    Match ..................................  44 / 507+
        Folder .............................  206 / 104+
    Music teaching .........................  84 / 481
    Playing ................................  273 / 292+
        Design .............................  D21 / 376+
    Postal packets .........................  229 / 92.8
        Design .............................  D19 / 1+
    Protrusion to receive ..................  40 / 360
    Identification .........................  40 / 360
    Rack ...................................  211 / 44
        Picture or business card ...........  40 / 124
        Display ............................  40 / 124
    Rack stacked article ...................  211 / 50
    Receiver plate .........................  D06 / 449+
    Record machine control .................  235 / 487
    Retaining cabinet ......................  312 / 183+
    Selection  
        Magnetic code ......................  209 / 569
        Peripheral shape ...................  209 / 608
    Sewing machine .........................  112 / 4
    Stop motions for jacquard looms ........  139 / 338
    Support ................................  D06 / 396
    Tables folding .........................  108 / 115+
    Tray-type container ....................  206 / 557+
    Verifying ..............................  73 / 156
    Weaving pattern ........................  139 / 333
    Workmens, time .........................  346 / 134
    Wound material holder ..................  242 / 613.3
Card or Sheet Dispenser ....................  221 / 33+
Cardboard  
    Boxes ..................................  229 / 100+
        Making machine .....................  493 / 52
Cardenolides ...............................  540 / 105
Cardiac See Heart  
    Cardiovascular diagnosis ...............  600 / 481
Cardigan ...................................  D02 / 754
Carding ....................................  19 / 98+
    Card clothing making ...................  140 / 97+
    Safety pins ............................  227 / 25
    Tobacco  
        Cigar and cigarette making .........  131 / 109.1
        Combined ...........................  131 / 109.1
        Leaf disintegrating ................  131 / 311+
        Stemming ...........................  131 / 321
    Twisting combined ......................  57 / 327
Cardiographs See Electrocardiographs  
Carillons ..................................  84 / 406+
Carillons ..................................  984 / 206
Carline ....................................  52 / 46+
Carotene Synthesis .........................  585 / 351
Carousel ...................................  D21 / 830
Carpet .....................................  16 / 2.3+
    Attachment (see fasteners) ............  16 / 17.1
        Anti-slip (see fasteners) .........  16 / 17.1
        Stiffener ..........................  16 / 17.1
    Axminster ..............................  139 / 399+
        Apparatus ..........................  139 / 7 R+
    Cleaning machinery .....................  D32 / 15+
    Coated .................................  428 / 96
    Cushion and padding ....................  D05
    Design, carpet per se ..................  D06 / 582
    Design, yard goods for .................  D05
    Dyeing .................................  8 / 929*
    Electrically heated ....................  219 / 528+
    Fastener ...............................  16 / 4+
    Fringed ................................  428 / 115
    Installation compound tools ............  7 / 103+
    Knitted ................................  66 / 194
    Laminated ..............................  428 / 96
    Pile or nap type .......................  428 / 85+
    Seam bonding ...........................  156 / 304.7
    Sewing machines ........................  112 / 7+
    Sheet runners ..........................  D05
    Stretcher ..............................  294 / 8.6
        Mechanical advantage utilizing .....  254 / 200+
    Suction cleaner ........................  15 / 300.1+
    Sweeper ................................  15 / 41.1+
        Design .............................  D32 / 50+
    Tufting ................................  112 / 410+
        Woven ..............................  139 / 399
    Weight .................................  16 / 404
    Weight .................................  16 / 17.1
    Wilton brussels or velvet ..............  139 / 391+
        Making .............................  139 / 37+
    Woven ..................................  139 / 391+
    Yardgoods design .......................  D05
Carport or Garage ..........................  D25 / 34
Carriage  
    Baby ...................................  280 / 47.38+
        Design .............................  D12 / 128
        Powered ............................  180 / 166
    Blanket or robe design .................  D06 / 603+
    Feed  
        Calculator .........................  235 / 63 R
        Lathe ..............................  82 / 132+
        Sheet metal spinning pattern .......  72 / 81
        Controlled .........................  72 / 81
        Steeping-motor drive for ...........  400 / 903*
    Firearm ................................  42 / 94
    Fluid motor tide or wave ...............  60 / 497+
    Manufacture  
        Irons forging dies .................  72 / 472+
    Ordnance ...............................  89 / 37.01+
    Tool or work  
        Band saw ...........................  83 / 406.1
        Circular saw rotary ................  83 / 409.1
        Circular saw swinging ..............  83 / 730
        Coopering crozing staves  
            Endless stave ..................  147 / 19
            Sliding stave ..................  147 / 20
            Swinging stave .................  147 / 21
        Coopering jointing staves saw  
            Sliding ........................  147 / 30
            Tilting ........................  147 / 31
        Diminishing work piece slicer ......  83 / 703+
        Mechanical movement ................  74
            Rotary gearing .................  74 / 353
            Swinging gearing ...............  74 / 354
        Reciprocating, with cutter .........  83 / 435.11+
        Saw making reciprocating tool ......  76 / 33
        Saw making rotating tool  
            Pivoted ........................  76 / 42
            Sliding ........................  76 / 43
        Sawmill ............................  83 / 713+
        Sheet metal container seaming ......  413 / 69+
        Shingle sawing .....................  83 / 704+
        Textile apparatus doffing or .......  57 / 268+
        Donning ............................  57 / 268+
        Textile apparatus drawing ..........  57 / 320
            Checks .........................  57 / 320
        Traveling cutter for sheets and ....  83 / 614
        Bars ...............................  83 / 614
        Wire fabric making .................  140 / 29
        Wood turning .......................  142 / 47
    Traversing hoist  
        Holders ............................  212 / 122
        Release ............................  212 / 112
    Typewriter .............................  400 / 352+
    Vehicle  
        Land ...............................  280
        Land bodies and tops ...............  296
        Land dumping .......................  298
        Motor ..............................  180
Carrier (See Bucket; Conveyor;  
    Receptacles)  
    Article or package carrier .............  224
    Baby ...................................  D03 / 213+
    Bottle .................................  294
        Multiple type grapple ..............  294 / 87.1+
    Braiding textiles ......................  87 / 33+
    Brakes for single rail conveyor ........  188 / 42
    Type ...................................  188 / 42
    Brick ..................................  294 / 62+
    Camera plate ...........................  396 / 364+
    Cartridge ..............................  224 / 223+
        Bandoleer ..........................  224 / 602
        Covered ............................  224 / 239
    Case for sewing machine or .............  312 / 208.6
    Typewriter .............................  312 / 208.6
    Casket .................................  27 / 27
    Casting apparatus ......................  164 / 323+
    Chutes skids guides and ways ...........  193
    Cooking apparatus ......................  99 / 324+
    Corpse .................................  27 / 28
    Dumping scows ..........................  114 / 27+
    Earth boring cuttings type .............  175
    Elevator type material handling ........  414 / 592+
        Carrier operated feed ..............  414 / 609+
        Inclined ...........................  414 / 595+
    Endless  
        Article magazine ...................  312 / 97
            From static support ............  198 / 506+
        Auxiliary item storing .............  198 / 347.1+
        Section ............................  198 / 347.1+
        Between plural conveyers ...........  198 / 620+
        Bottle brushing machine ............  15 / 60
        Bucket .............................  198 / 701+
        Can body feeding ...................  413 / 45+
        Check released article delivery ....  194
        Coin trap closure ..................  232 / 56
        Cutting harvesters .................  56 / 181+
        Dragline scoop combined ............  414 / 569
        Drying house .......................  34 / 207
        Fire escape ........................  182 / 42+
        Flexible pocket ....................  198 / 715
        Furnace charging reciprocating .....  414 / 156
            By driven force ................  414 / 198
        Furnace charging type ..............  414 / 147+
        Grain separator straw ..............  460 / 86
        Hoist combined .....................  414 / 564
        Hopper bottom forming ..............  198 / 550.1
            Having gravity conveyer ........  198 / 550.1+
            Section ........................  198 / 550.1+
        Item holder ........................  198 / 375+
        Item holder ........................  198 / 688.1+
        Loading machine type, buckets ......  198 / 509
        Mold for metal .....................  164 / 324
        Plural mold cigarette making .......  131 / 87
        Plural rotary conveyer .............  198 / 608
        Potato digger ......................  171 / 94
        Potato digger ......................  171 / 111+
        Rack ...............................  211 / 121+
        Raking and loading harvesters ......  56 / 345+
        Reciprocating abrading tool ........  451 / 167
        Rotary abrading tool ...............  451 / 184+
        Sheaf ..............................  56 / 477
        Sheet drying apparatus .............  34 / 658+
        Showcase ...........................  312 / 134
        Traveling band abrader .............  451 / 300
        Vehicle loading external ...........  414 / 398
        Vehicle unloading external .........  414 / 390+
        Wood planer ........................  144 / 123
    Feed tables for shearing machines ......  414 / 677
    Fire escape chute or tower .............  182 / 48+
    Fire or heat shield ....................  182 / 47
    Fluid current ..........................  406 / 184+
    Furnace charging or discharging ........  414 / 147+
    Furnace fuel feeders ...................  110 / 101 R+
    Glass mold .............................  65 / 361
    Grain separator straw ..................  460 / 86+
    Hand held ..............................  294 / 137+
    Harness trace ..........................  54 / 54+
    Harvester ..............................  56 / 474+
        Corn ...............................  56 / 121
    Hose or nozzle support ladder ..........  248 / 78
    Combined ...............................  248 / 78
    Mechanical gun projectiles .............  124 / 41.1+
    Occupant propelled vehicle .............  280 / 202
    Combined ...............................  280 / 202+
    Package and article ....................  224
    Pattern controlled or programmed .......  112 / 470.06+
    Person .................................  224 / 158+
        Hand held ..........................  294 / 140+
    Photographic fluid treatment ...........  396 / 564+
    Pivoted  
        Cutting machine knife ..............  83 / 597+
        Screw threading machine chaser .....  408 / 150+
        Shoe nailing machine ...............  227 / 41
    Pneumatic dispatch .....................  406 / 184+
    Railway drawbar ........................  213
    Reciprocating  
        Abrading band ......................  451 / 304
        Cutting machine knife ..............  83 / 613+
        Envelop machine ....................  493 / 186
        Shoe nailing machine ...............  227 / 99+
    Reel  
        Design .............................  D08 / 358+
        Design, fishing ....................  D22 / 137+
    Rotating  
        Acetylene generator carbide ........  48 / 48
        Feed ...............................  48 / 48
        Article heating ....................  432 / 138
        Bottle brushing machine ............  15 / 63+
        Can body feeding ...................  413 / 50
        Cotton picker spindle ..............  56 / 44+
        Drying apparatus ...................  34 / 184+
        Furnace charging reciprocating .....  414 / 156
        Needle making ......................  163 / 4
        Plural mold cigarette making .......  131 / 87
        Selective printing plate ...........  101 / 62
        Shoe nailing machine ...............  227 / 99+
        Slide ..............................  353 / 117
        Tobacco plug making ................  131 / 115
        Wood shaping work ..................  144 / 154
    Selective conveyor delivery ............  414 / 227+
        Controlled by condition of .........  414 / 232
        Site ...............................  414 / 232
    Sewing machine article attaching .......  112 / 104+
    Sewing machine work ....................  112 / 470.14+
    Shuttle thread carrier supports ........  139 / 206+
    Sleeping compartment combined ..........  224 / 923*
    Spool ..................................  242 / 600+
    Spool supports .........................  242 / 136
    Store service ..........................  186
    Strand spool ...........................  242 / 118+
    Strap ..................................  294 / 149+
    Swinging  
        Drying apparatus ...................  34 / 184+
    Telephone ..............................  455 / 400+
    Textile fluid treatment ................  68
    Traversing hoist rope ..................  212 / 117+
    Truss pad ..............................  128 / 106.1
    Type casting matrix carriers ...........  199
    Umbrella ...............................  224 / 186+
        Folded umbrella ....................  224 / 915*
    Vehicle attached .......................  224 / 400+
    Vehicle loading and unloading ..........  414 / 340+
        Forming a train of vehicles ........  414 / 339
        Forward movement onloads ...........  414 / 338
        Forward movement unloads ...........  414 / 337
        Partly independent of vehicle ......  414 / 334+
        Tractor-trailer to unload ..........  414 / 333
    Vertically swinging ....................  414 / 680+
        Tilting ............................  414 / 743
    Weapon (see type of weapon) ...........  224
    Weft replenishing feeler ...............  139 / 269+
Carrier Current  
    Modulator ..............................  332
    Radio system ...........................  455
    Telegraph system .......................  178 / 66.1+
        Multiplex ..........................  370 / 302
    Telephone system .......................  455 / 400+
        Combined with power line ...........  455 / 402
        Multiplex ..........................  370 / 480+
Carrier Wave Repeater or Relay .............  455 / 7+
Carrier Wave Repeater or Relay .............  370 / 315+
    Frequency division multiplexing ........  370 / 492+
    Pulse or digital .......................  375 / 211+
    Time division multiplexing .............  370 / 501
Carroting ..................................  8 / 112
    Apparatus ..............................  69 / 28
Carrousel ..................................  472 / 1+
    Organ ..................................  84 / 84+
Cart (See Vehicle)  
    Brakes .................................  188 / 19
    Harness saddles ........................  54 / 39.1
    Patient service/crash cart .............  D24 / 185
    Shopping ...............................  280 / 47.26
        Nesting ............................  280 / 33.991+
Carton, Paperboard .........................  229 / 100+
    Cutter .................................  83 / 946*
    Filling and sealing ....................  53
    Flap deflector or closer ...............  414 / 906*
    Forming machines .......................  493 / 52
    Openers ................................  53 / 381.1+
        Dispensing carton ..................  222 / 80+
        Openers, cutlery ...................  30 / 2
        Tools ..............................  30 / 2
Cartoon Motion Picture Photography .........  352 / 50
Cartridges (See Detonators, Signal  
    And indicators)  
    Ball point .............................  401 / 209+
    Belt with cartridge holder .............  D03 / 221+
    Belts ..................................  89 / 35.01
    Beverage infuser .......................  99 / 295
    Carbide feed acetylene generator .......  48 / 47
    Carbide for acetylene generator ........  48 / 59
    Carriers body or belt attached .........  224 / 223+
        Bandoleer ..........................  224 / 602
        Covered flaps ......................  224 / 239
    Case ...................................  102 / 464+
        Case necking die shaping ...........  72 / 352+
        Edge trimmer .......................  86 / 19.7
        Extracting tools ...................  81 / 3.05
    Endless tape or film ...................  242 / 326+
    Explosive ..............................  102 / 430+
        Belts, disintegrating ..............  89 / 35.02+
        Blasting ...........................  102 / 314+
        Case making ........................  86 / 19.5+
        Caseless ...........................  102 / 431+
        Chutes .............................  193 / 25 AC+
        Combustible ........................  102 / 700*
        Feeding ammunition making ..........  86 / 45+
        Feeding gun (see magazine) ........  89 / 33.01+
        Loading ............................  86 / 23+
        Making .............................  86 / 10+
        Packing ............................  86 / 47
        Priming ............................  86 / 32+
        Pyrotechnic ........................  102 / 346
    Film pack or cartridge .................  430 / 471
    Film pack with structure ...............  396 / 511+
    Fuse electric ..........................  337 / 228+
    Ink rupturable .........................  401 / 132+
    Magnetic tape or film ..................  242 / 335+
    Material containing for dispenser ......  222 / 325+
        Tiltable holder for ................  222 / 165
    Picture film ...........................  D14 / 481+
    Still or motion picture film ...........  242 / 335+
        Container for ......................  206 / 387.1+
Carvacrol ..................................  568 / 781
Carving  
    Wood processes .........................  144 / 363+
Cascade  
    Connection for alternating .............  318 / 49+
    Current motors .........................  318 / 49+
    Refrigeration ..........................  62 / 335
        Automatic ..........................  62 / 175
Case (See Casing; Receptacles)  
    Blacking box and brush .................  15 / 258
        Blacking or brush retained .........  401 / 118+
    Body and belt attached .................  224 / 191+
    Body electric applicators ..............  607 / 149+
    Cardcase ...............................  150 / 147+
    Cartridge ..............................  102 / 464+
    Cigar ..................................  206 / 242+
        Combination ........................  206 / 38
    Cigarette pack .........................  D27 / 186+
    Clock ..................................  368 / 276+
        Design .............................  D10 / 1+
    Crank ..................................  123
    Fishing rod ............................  43 / 26
    For tennis racket  
        Flaccid ............................  150 / 163
        Hard shell .........................  206 / 315.1
    For transport, handling of goods .......  D03 / 304+
    Hardening ..............................  148 / 206+
    Lighted showcase .......................  362 / 125+
    Matches ................................  D27 / 173+
    Paper cell making ......................  493 / 90
    Pass or identification card ............  40 / 642.02+
        Design .............................  D19 / 9+
    Piano ..................................  84 / 177+
        Automatic ..........................  84 / 80+
    Pocket for smoking pipe ................  206 / 244
    Protective .............................  206 / 521+
    Reed organ .............................  84 / 352+
    Sample .................................  190 / 16+
    Shift  
        Typewriter ribbon mechanism ........  400 / 216.6+
        Typewriting machines ...............  400 / 251+
    Show ...................................  312 / 114+
        Design, store furniture ............  D06
    Special ................................  206
        Musical instrument .................  206 / 314+
        Pocket and personal use ............  206 / 37+
        Spectacle ..........................  206 / 5+
    Type ...................................  276 / 44+
    Umbrella ...............................  135 / 34.2
        Hollow handle ......................  135 / 25.41
        Imitation cane combined ............  135 / 18+
    Upending bed ...........................  5 / 159.1+
    Vehicle foldable to traveling ..........  280 / 37
    Violin .................................  206 / 14
    Watch ..................................  368 / 276+
        Design .............................  D10 / 30+
    Watch manufacturing processes ..........  29 / 896.33
    Wooden .................................  217 / 5+
        Barrel .............................  217 / 73
        Bottle mailing .....................  217 / 127
        Egg ................................  217 / 18+
        Insulated ..........................  217 / 128+
Cased Glass Making .........................  65 / 60.1
Casein .....................................  530 / 360
    Coating or plastic compositions ........  106 / 159.1
    Foods ..................................  426 / 656
Casement  
    Housed roll ............................  160 / 26
    Metal window fasteners .................  292 / DIG 33
Cash Card ..................................  705 / 41
Cash Management  
    Computer controlled ....................  705 / 35
        Accounting .........................  705 / 30
            Bill preparation ...............  705 / 34
            Tax preparation ................  705 / 31
            Time-based billing .............  705 / 32
        Credit or loan .....................  705 / 37
        Finance ............................  705 / 35
        Funds transfer .....................  705 / 39
            Remote banking .................  705 / 42
            Using an (atm) .................  705 / 43
            With encrypted data ............  705 / 70
        Requiring authorization ............  705 / 44
        Secure transaction using ...........  705 / 64
        Cryptography .......................  705 / 64
            Able to use multiple cards .....  705 / 73
            Anonymous user .................  705 / 74
            Authorization to proceed .......  705 / 76
            Charge determination at remote .  705 / 77
            Site ...........................  705 / 77
            Communication between two ......  705 / 79
            Financial networks .............  705 / 79
            With third party ...............  705 / 78
            Initializing ...................  705 / 73
            Key management .................  705 / 71
            Radio communication ............  705 / 73
            Specialized keypad .............  705 / 73
            Specialized terminal ...........  705 / 73
            Transaction confirmation .......  705 / 75
            Verification of (pin) ..........  705 / 72
        To pay bills .......................  705 / 40
        With intelligent token .............  705 / 65
            Balancing account ..............  705 / 68
            Detecting double spending ......  705 / 69
            Initializing or reloading ......  705 / 66
            With authentication ............  705 / 67
        With paper check handling ..........  705 / 44
        With programmed portable memory ....  705 / 41
        Device .............................  705 / 41
            Portfolio management ...........  705 / 36
            Trading stocks, bidding ........  705 / 37
Cash Register ..............................  235
    Employee theft prevention ..............  705 / 18
    For electronic commerce ................  705 / 26
    Having computerized data ...............  705 / 16+
    Processing .............................  705 / 16+
        Coupon dispensing ..................  705 / 1+
            Reading electronic price .......  705 / 20
            Labels .........................  705 / 20
            Sales tax ......................  705 / 19
            Storing sales tax data .........  705 / 19
            Tabulating sales of individual .  705 / 18
            Items ..........................  705 / 18
            Tracking inventory .............  705 / 22
            User authorization systems .....  705 / 18
            With electronic funds transfer .  705 / 17
            With output features ...........  705 / 24
            With theft preventors ..........  705 / 18
    Keyboard features ......................  705 / 25
    Multiple, interconnected, and/or .......  705 / 21
    Controlled by host .....................  705 / 21
    Toy (design) ...........................  D21 / 512
Cash Register and Recorder .................  D18 / 4.1+
    Coin box ...............................  235 / 100
    Combined ...............................  235 / 2+
    Computer controlled, monitored .........  705 / 16+
    Fare ...................................  235 / 33+
    Mechanical type (design) ...............  D18 / 4.2
    Point of sale terminal (design) ........  D18 / 4.4+
        Cash register printer (design) .....  D18 / 54.1
        Point of sale terminal .............  D18 / 12.1+
        Elements (design) ..................  D18 / 12.1+
    Recorders ..............................  235 / 4+
    Registers ..............................  235 / 7 R+
Cashew Nut Shell Liquor ....................  562 / 475
    Polymers from (see also synthetic ......  528 / 1+
    Resin or natural rubber) ...............  528 / 1+
Cashmeres, Design ..........................  D06 / 603+
Casing (See Case; Envelope; Guard;  
    Housing; package)  
    Abrading apparatus .....................  451 / 451+
    Bearings ...............................  384
    Body light .............................  607 / 90+
    Boiler .................................  122 / 494
        Stand boiler and water tank ........  122 / 19.2
        Vertical sectional .................  122 / 224
    Book making ............................  412 / 1
    Brushes and brooms .....................  15 / 171+
    Car stove protective ...................  126 / 57
    Closure fastening bolt .................  292 / 337
    Clutch .................................  192 / 112
    Coffin .................................  27 / 35
    Dispenser ..............................  222 / 173+
        Article ............................  221 / 282+
        For single mixed drink .............  222 / 129.1+
    Door and arch ..........................  110 / 181+
        Cooling ............................  110 / 180
    Driven spoke reinforcing ...............  301 / 83
        Plural spoke series ................  301 / 77
    Electric conductor and insulator .......  174 / 50+
        Sleeve and end cap .................  174 / 93
        Type joints ........................  174 / 93
        Vacuum or fluid containing .........  174 / 17 R+
    Expansible chamber device ..............  92 / 261
    Filter .................................  210 / 541
    Flashlight battery type ................  362 / 157+
        Flat ...............................  362 / 200+
        Tubular ............................  362 / 202+
    Food preserving ........................  426 / 321+
        Sausage ............................  426 / 332+
    Fuel elements of nuclear ...............  976 / DIG 37+
    Reactors ...............................  976 / DIG 37+
    Heat exchange  
        Chamber ............................  165 / 72+
        Horizontal .........................  165 / 157+
        Motor vehicle radiator .............  165 / 148+
        Trickler ...........................  165 / 115
        Vertical ...........................  165 / 157
    Hot air furnace ........................  126 / 114
    Lantern ................................  362 / 362+
    Machine elements .......................  74 / 606 R+
        Guards .............................  74 / 608+
    Marine screw propeller .................  440 / 76
    Measuring instrument ...................  73 / 431
        Design .............................  D10 / 46+
    Metal rolling apparatus ................  72 / 237+
    Metal working with centrifugal .........  29 / DIG 6
    Casing .................................  29 / DIG 6
    Metal working with composite ...........  29 / DIG 8
    Casing .................................  29 / DIG 8
    Meter ..................................  73 / 273+
        Electrical service meter ...........  361 / 659+
    Muffler and sound filter ...............  181 / 282+
    Pipe joint coupling ....................  285 / 45+
    Pneumatic conveyor material ............  406 / 96+
    Intake fan .............................  406 / 96+
        Rotary .............................  415 / 89
    Railway draft friction  
        Drawbar ............................  213 / 65
        Spring combined ....................  213 / 31+
            Shoes and wedges ...............  213 / 24
    Railway motor placement ................  105 / 140
        Axle mounting and stator ...........  105 / 137
        Combined ...........................  105 / 137
    Ray generator ..........................  250 / 522.1
    Reel carrier ...........................  242 / 398+
        Hand or body .......................  242 / 405+
        Special base or mount ..............  242 / 406
    Rotary shafting ........................  464 / 170+
        Flexible shaft combined ............  464 / 52+
    Sash cord guides .......................  16 / 211+
        Wheel and ..........................  16 / 215
    Sewing machine casing ..................  112 / 231
    Shirred sausage casing .................  206 / 802*
    Shirring ...............................  452 / 21+
    Sifting ................................  209 / 370+
    Sight glasses for liquid level .........  73 / 325
    Gauges .................................  73 / 325+
    Sign illuminated .......................  40 / 541+
    Signal for vehicle illuminated .........  116 / 49
    Stove hood .............................  126 / 302+
    Stuffing ...............................  452 / 35+
    Switch .................................  200 / 293+
        Thermal current ....................  337 / 186
    Telephone ..............................  379 / 440
    Thermometer indicating tube ............  374 / 174+
    Tiltable receptacle convertible ........  248 / 135
    Support ................................  248 / 135
    Tire ...................................  152 / 151+
        Armored ............................  152 / 196+
        Armored antiskid ...................  152 / 169
        Cushion and pneumatic combined .....  152 / 155+
        Cushion enclosed core ..............  152 / 310+
        Pneumatic ..........................  152 / 450+
    Vehicle stove air ......................  237 / 30
    Well ...................................  166 / 242.1+
    Wheel hub reinforcing ..................  301 / 106+
Cask (See Barrel)  
    Drum or ................................  D34 / 39
    Making machines ........................  147 / 1
    Pitching ...............................  118
    Tilting apparatus ......................  248 / 133+
Casket .....................................  27 / 2+
    Carriers ...............................  27 / 27
    Design .................................  D99 / 1+
    Grave rest .............................  27 / 26
    Locks ..................................  70 / 63
    Lowering devices .......................  27 / 32+
    Portable casings for caskets ...........  27 / 35
Casserole (See Vessel) ....................  215
    Design .................................  D07 / 538+
Cassettes  
    Camera .................................  396 / 511+
    Film and plates ........................  206 / 455
        Design .............................  D14 / 475+
    For recording tape .....................  D14 / 475+
    For video tape .........................  D14 / 477
    Recorder ...............................  D14 / 164+
    X ray ..................................  378 / 182
Cast Iron  
    Alloys .................................  420 / 13+
    Heat treated stock .....................  148 / 400
    Heat treatment .........................  148 / 612+
Caster  
    Brake ..................................  188 / 1.12
    Design .................................  D08 / 375
        Condiment ..........................  D07 / 590+
    Glass or cup ...........................  211 / 74+
    Wheel type .............................  16 / 18 R+
Casting  
    Battery electrodes .....................  164
    Coating combined .......................  29 / 527.3
    Fishing ................................  43 / 18.1 R+
    Forging combined .......................  29 / 34 R+
        Methods ............................  29 / 527.5
    Glass ..................................  65
    Marine structure in situ ...............  405 / 222+
    Metal ..................................  164
        Continuous .........................  164 / 418+
        Controls ...........................  164 / 154.1+
        Die ................................  29 / DIG 10
        Digest .............................  29 / DIG 5
        Founding ...........................  164
            Centrifugal apparatus ..........  164 / 286+
            Centrifugal processes ..........  164 / 114+
        Heat treatment combined ............  148 / 538+
        Joining articles together ..........  164 / 91+
        Rheo-casting .......................  164 / 900*
        Working combined ...................  29 / 527.5+
    Pile in situ ...........................  405 / 232+
    Plastics, apparatus ....................  425 / 256
        Metal working combined .............  29 / 527.1
        Molds, dynamic .....................  425
        Sound records ......................  425 / 406+
    Plastics, processes ....................  264 / 299+
        Centrifugal ........................  264 / 310+
        Sound records ......................  264 / 106+
    Pottery machines .......................  425 / 263+
    Pottery machines .......................  425 / 459
    Tunnel lining in situ ..................  405 / 150.1+
    Type ...................................  199
Castoff  
    Garment supporter ......................  2 / 342
    Sewing machine thread ..................  112 / 56
Castor Oil .................................  554 / 219+
Castrating Instrument ......................  606 / 135+
Catafalque .................................  27 / 1
CATALINâ„¢    (Phenoplast) ...................  528 / 129
Catalysts ..................................  502 / 100+
    Combustion products generator with .....  60 / 723
    Enzyme containing ......................  435 / 183+
    Fermenting processes using .............  435 / 41+
    For wave energy process ................  522 / 6+
    Plant ..................................  504 / 116.1+
    Polymerization using transition ........  526 / 906*
    Metal (see also synthetic resin ........  526 / 906*
    Or natural rubber) .....................  526 / 906*
        Comminution of .....................  526 / 906*
        In presence of hydrocarbon .........  526 / 905*
        Monomer  
            Hydrocarbon additive affects ...  526 / 903*
            Polymer properties .............  526 / 903*
            In bulk ........................  526 / 902*
            In vapor state .................  526 / 901*
            Part supported on polymer ......  526 / 904*
        Specified means of reacting ........  526 / 907*
        Components .........................  526 / 907*
        Vapor phase in absence of ..........  526 / 913*
        Transition metal ...................  526 / 913*
    Redox catalyst .........................  526 / 915*
    Regeneration ...........................  502 / 20+
        Mineral oil conversion combined ....  208
    Specified particle size ................  526 / 908*
    Ziegler-natta ..........................  526 / 159+
Catalytic  
    Apparatus ..............................  422 / 177+
    Device making ..........................  29 / 890
    Igniting device ........................  431 / 268
    Mineral oil conversion with ............  208 / 46+
        Solids contacting ..................  208 / 146+
Catamenial Receptor ........................  604 / 358+
    Adhesive fastener for ..................  604 / 387
Cataplasmic Medicament Depositor ...........  604 / 304+
Catapult ...................................  124
    Aircraft combined ......................  244 / 63
Catch See Associated Device  
    Basin  
        Dispenser type drip ................  222 / 108+
        Dispenser type inverted ............  141 / 364
        Container ..........................  141 / 364
        Fountain type ......................  239 / 28+
        Sewage type ........................  210 / 532.1+
    Door and window ........................  292
    Dumping vehicles land type .............  298 / 38
    Holder for fish ........................  43 / 55
Catcher (See Drip, Catcher)  
    Aerial projectile projector and ........  473 / 505+
    Animal husbandry .......................  119 / 801+
    Band saw machine .......................  83 / 814+
    Body ...................................  182 / 137+
    Dispenser waste ........................  222 / 108+
    Fish automatic .........................  43 / 15+
    Harvester  
        Cornstalk chopper ..................  56 / 61
        Cornstalk motor type with ..........  56 / 16.6
        Chopper ............................  56 / 16.6
        Cornstalk topper ...................  56 / 56+
        Cutter and endless carrier .........  56 / 184
        With discharging ...................  56 / 184
        Cutter with detachable .............  56 / 5
        Cutting combined ...................  56 / 202+
        Cutting reel combined ..............  56 / 199+
        Dump rake and cutter combined ......  56 / 166
        Fruit ..............................  56 / 329
        Shelled grain ......................  56 / 207
    Insect .................................  43 / 133+
    Inverted container drainage ............  141 / 364
    Railway droppings ......................  104 / 133
    Stove and furnace soot .................  126 / 280
    Traps ..................................  43 / 58+
        Fish ...............................  43 / 100+
        Insect adhesive type ...............  43 / 114+
    Vehicle brakes on track type ...........  188 / 63
Catenary  
    Trolley wire supports ..................  191 / 41
Cateract Correction Lenses .................  351 / 167
Caterpillar T.M Track See Track  
Cathanode ..................................  313 / 305
Cathartic Composition ......................  424
Cathead  
    Automatic ..............................  254 / 373
    Drum ...................................  242 / 903*
Catheter  
    Milker .................................  119 / 14.19+
    Surgical ...............................  604 / 96.01+
        Balloon ............................  604 / 103.01+
        Couplings ..........................  604 / 533+
        Design .............................  D24 / 112+
        Flexible ...........................  604 / 523+
        Genital ............................  604 / 264+
        Inflatable .........................  604 / 96.01+
            Elastic ........................  604 / 103.03+
            Inelastic ......................  604 / 103.05+
        Intravenous ........................  604 / 508+
        Manipulative .......................  604 / 523+
Cathode  
    Arc lamp ...............................  313 / 326+
    Electrolytic ...........................  204 / 280+
    Electronic tube eg radio tube ..........  313 / 346 R+
    Forms for galvanic apparatus ...........  204 / 280+
    Gas or vapor lamp ......................  313 / 326+
    Making for discharge device ............  445 / 46+
        With assembly ......................  445 / 35+
    Ray tube  
        Circuit blanking ...................  315 / 384
        Facsimile systems ..................  358 / 485+
        Focus coil and .....................  313 / 442
        Focus coil per se ..................  335 / 213+
        Image pick-up tube .................  313 / 365+
        Manufacturing ......................  445 / 36+
            By photography .................  430 / 23+
        Music application ..................  84 / DIG 6
        Oscillographs ......................  347 / 226+
        Oscilloscopes ......................  324 / 121 R
        Repair .............................  445 / 2
        Screen .............................  313 / 461
            Used in teaching ...............  434 / 307
            Used in teaching ...............  434 / 323
        Storage ............................  313 / 391+
        Structure ..........................  313 / 364+
        Symbol generation on screen ........  345 / 10
        Systems ............................  315 / 1+
        Television receiver ................  348 / 725+
        Television scanner .................  348 / 207.99+
        Television systems .................  348+
        Television transmitter .............  348 / 723+
        Work holder for ....................  269 / 908*
    Sputtering  
        Apparatus ..........................  204 / 298.01+
        Processes ..........................  204 / 192.1+
Catnip Ball ................................  119 / 707+
Catsup .....................................  426 / 615
Cattle Guard  
    Fences .................................  256 / 14+
    Track type automatic return gate .......  49 / 133+
Caulking Gun ...............................  D08 / 14.1
Caustic  
    Alkalis ................................  423 / 641
Cauter  
    Electric ...............................  219 / 232+
    Electric ...............................  219 / 236
    Liquid or gaseous fuel .................  126 / 405+
    Surgical combined ......................  606 / 44
Cave .......................................  52 / 169.1+
Caviar .....................................  426 / 643
    Canned .................................  426 / 131
Cavity Resonator ...........................  333 / 227
    In cathode ray tube ....................  315 / 5+
    In electronic tube .....................  315 / 39+
        Magnetron ..........................  315 / 39.51+
    Spectrometer electrical ................  324 / 316+
Ceiling ....................................  52
    Block ..................................  439 / 450
        Article supported from .............  52 / 39
        Quick detachable ...................  439 / 450
    Cargo ship .............................  114 / 76
        Spaced roof ........................  52 / 22
        Suspended ..........................  52 / 506.06+
        Waffle type ........................  52 / 337
    Hanger .................................  52 / 506.06
    Lights .................................  362 / 147+
Ceiling  
    Wood buildings  
        Centerpieces .......................  52 / 311.1
Celcon (Resin From Trioxane and ............  528 / 250
    Ethylene oxide) ........................  528 / 250
Celery  
    Blanching ..............................  47 / 3
    Harvesters .............................  171 / 21+
    Planters ...............................  111 / 100+
    Salt ...................................  426 / 638
Celeste ....................................  84 / DIG 4
    Organ stops ............................  84 / 371
Cell  
    Acetylene gas generator ................  48
    Airship gas ............................  244 / 128
    Box or receptacle  
        Making, paper ......................  493 / 90
        Metallic ...........................  220 / 507
        Paperboard .........................  229 / 120.02+
        Wooden .............................  217 / 18+
    Cartridge belt block ...................  224 / 239
    Dry ....................................  429 / 163+
    Electric ...............................  429
        Chemical ...........................  429
        Photo ..............................  136 / 243
        Railway rolling stock systems ......  105 / 51
        Thermo .............................  136 / 200+
    Electrolytic ...........................  204 / 194+
        Circuit interruption type ..........  361 / 435
        Testing ............................  204 / 400+
    Galanic, gas type ......................  429 / 12+
    Jail ...................................  52 / 106
    Leeching or diffusing ..................  127 / 7
    Photo electric .........................  136 / 243+
    Queen bee ..............................  449 / 8
    Storage battery ........................  429 / 149+
    Support for removable cell .............  429 / 96+
Cellar .....................................  52 / 169.1+
Cello See Violin ...........................  84 / 274
Cellophane  
    Compositions ...........................  106 / 163.01
    Making article from ....................  493
CELLOSOLVEâ„¢    .............................  568 / 678
Cellular (See Porous)  
    Glass body making ......................  65 / 22
    Glass composition ......................  501 / 39
    Laminate ...............................  428 / 304.4+
        Forming by spaced sealing ..........  156 / 290+
    Magazine type  
        Cabinet ............................  312 / 97.1
        Dispenser ..........................  221 / 69
    Plant or animal material, polymer  
    Ctg or derived from (see  
    Synthetic resin or natural  
    Rubber)  
    Polymer (see also synthetic resin ......  521 / 134+
    Or natural rubber) .....................  521 / 134
    Spring mattresses ......................  5 / 716+
CELLULOIDâ„¢    ..............................  106 / 169.01+
Cellulose and Derivatives ..................  536 / 56+
    Compositions ...........................  106 / 163.01+
    Esters .................................  536 / 58+
        Compositions .......................  106 / 168.01+
    Ethers .................................  536 / 84+
        Compositions .......................  106 / 172.1+
    Fermentation of ........................  435 / 179
    Fermentative treatment .................  435 / 277+
    Hydrolysis to sugars ...................  127 / 37
    Liberation .............................  162 / 1+
    Nitrogen containing ....................  536 / 30+
Cement (See Adhesive)  
    Aluminous cement .......................  106 / 692
    Clinker ................................  106 / 739+
    Clinker ................................  106 / 739+
    Compositions containing ................  106 / 638+
        Refractory .........................  501 / 124
    Cycle tire .............................  106 / 33
    Earth treatment with ...................  405 / 266+
        Injector ...........................  405 / 269
    Magnesia sorel .........................  106 / 685+
    Manufacturing processes ................  106 / 739+
    Portland roman .........................  106 / 713+
    Roads ..................................  404 / 17+
        Making .............................  404 / 72+
        Sheet structure ....................  404 / 17+
    Shoe sole attached by ..................  36 / 19.5
Cementing  
    Implements .............................  15 / 235.4+
    Lining and coating pipes ...............  118 / 105
    Lining and coating pipes ...............  118 / 125
    Lining and coating pipes ...............  118 / 404+
    Lining and coating pipes ...............  425 / 110+
    Lining and coating pipes ...............  425 / 460
    Shoe making ............................  118 / 410+
    Well cementing processes ...............  166 / 285+
Center  
    Drilling work support ..................  408 / 72 R+
    Gauge ..................................  33 / 670+
    Lathe centers ..........................  82 / 151+
    Making in work for mounting ............  408 / 199+
    Milling tail stock .....................  409 / 242
    Woodworking lathe ......................  142 / 53
Center of Gravity Measuring ................  73 / 65.01
Center Punch ...............................  30 / 366
    Locating ...............................  33 / 670+
    Sheets or bars .........................  30 / 366
Centerboard ................................  114 / 127+
Centerers ..................................  82 / 170
Centering Devices  
    Aligning tool ..........................  29 / 271+
    Circular saw on work holder ............  76 / 79
    Locating ...............................  82 / 170
    Mold for arch or tunnel  
        Repositioning means for ............  425 / 63
        Progressive molding ................  425 / 63
        Using subterranean feature .........  425 / 59
        With vehicle to move apparatus .....  425 / 62
    Slide in cylinder ......................  175 / 325.1+
    Well casing type .......................  166 / 241.1+
Centerless Grinding ........................  451 / 242+
    Propelling work through ................  451 / 182+
    Work rest for ..........................  451 / 407
Central Heating Systems ....................  237 / 13
Centrifugal Force  
    Assorting ..............................  209 / 642
    Brake systems fluid ....................  384 / 168
    Brakes .................................  188 / 180+
        Fishing reel .......................  242 / 287
    Centrifugally operated devices  
        Abrading tools .....................  451 / 465+
        Bearings ...........................  384 / 135+
        Bobbin winding .....................  242 / 484.6+
        Cable drum drive or brake ..........  254 / 267
        Fuse arming ........................  102 / 237+
        Governor (see governor)  
        Light support ......................  362 / 384
        Lubricator force feed ..............  184 / 43
        Lubricator gravity feed ............  184 / 77
        Pipe and tube cleaners .............  15 / 104.14
        Switch .............................  200 / 80 R
    Classifying by fluid suspension ........  209 / 148
    Clutches ...............................  192 / 103 R+
    Comminution apparatus ..................  241 / 275
    Comminution process ....................  241 / 5
    Conveyers and feeders  
        Feeder .............................  209 / 915*
        Pneumatic ..........................  406 / 100+
        Structure, rotary ..................  198 / 803.1
        Structure, thrower .................  198 / 638
    Dispensing .............................  222 / 410+
    Drying apparatus .......................  34 / 58+
    Drying process .........................  34 / 312+
    Film formers or spreaders  
        Coating machine ....................  118 / 56
        Coating process ....................  427 / 240
        Evaporators ........................  159 / 6.1
    Fluid treatment cleaning and ...........  68 / 147
    Washing textile fibers yarns ...........  68 / 147+
    Forming or casting  
        Liquid comminuting .................  425 / 6+
        Liquid comminuting .................  425 / 425
        Metal apparatus ....................  164 / 286+
        Metal process ......................  164 / 114+
        Molding apparatus ..................  425 / 425
        Process ............................  264 / 310+
        Pulp ...............................  162 / 384+
        Sugar crystals .....................  127 / 19
    Grain hullers ..........................  99 / 519
    Gun ....................................  124 / 4+
    Lubricators ............................  184 / 70
    Meter fluid flow .......................  73 / 861.29
    Mufflers and sound filters .............  181 / 274
    Nut crackers ...........................  99 / 571
    Pumps  
        Gas rotary .........................  415
        Gas screw combined .................  415 / 143
        Liquid rotary ......................  415 / 203+
        Material agitating .................  366 / 263+
    Scatterers or sprayers  
        Fluid sprayer ......................  239 / 214+
        Fuel burners .......................  239 / 214+
        Gas and liquid contact .............  261 / 83+
        Rotary .............................  239 / 681+
        Spray fluid actuated ...............  239 / 381
    Separating colloids ....................  516 / 197
        With vaporizing, heating, ..........  516 / 195
        Or cooling .........................  516 / 195
    Separator (see separators and  
    Separating, centrifugal)  
    Spinning apparatus .....................  57 / 76+
Centrifuge .................................  D24 / 219
    Instrument proving or calibrating ......  73 / 1.87
Centripetal Apparatus  
    Dispenser rotary central discharge .....  222 / 411
    Extractors with inward flow ............  210 / 360.2+
    Pumps rotary ...........................  415 / 120+
Cephaeline .................................  546 / 96
Cephalosporin ..............................  540 / 215+
    In drug ................................  514 / 200+
Cepharanthrine .............................  546 / 31
Ceramics  
    Compositions ...........................  501 / 1+
        Fluxes .............................  106 / 313
    Firing apparatus .......................  432
    Firing processes .......................  264 / 603+
    Forming and molding ....................  425
        Uniting combined ...................  264 / 241
    Hazardous or toxic waste ...............  588 / 252+
    Containment ............................  588 / 252+
Cerates ....................................  424
Cereals ....................................  426 / 618+
    Apparatus ..............................  99
    Comminution ............................  241 / 6+
    Design .................................  D01
    Preservation ...........................  426 / 321+
    Puffing, processing ....................  99 / 323.4+
Ceremonial Robe ............................  D02 / 739
Ceresin ....................................  208 / 24+
Cerium  
    Alloys .................................  420 / 416
    Inorganic compounds ....................  423
        Recovery ...........................  423 / 21.1+
    Pyrometallurgy .........................  75 / 610
Cermet .....................................  75 / 230+
Certificate  
    Design .................................  D19 / 9
    Of deposit .............................  D19 / 9
Cesium  
    Compounds ..............................  23
    Preparation ............................  75 / 745
    Pyrometallurgy .........................  75 / 589
    Radioactive compositions ...............  252 / 625
Cesspool ...................................  210 / 542
    Sewage purifying .......................  210 / 532.1+
Cevadine ...................................  546 / 34
Chafe  
    Guard positioned between artice ........  224 / 907*
    And bearer .............................  224 / 907*
    Prevention on trawling net .............  43 / 9.9
Chafe Iron Vehicle .........................  280 / 161+
Chafing Dish ...............................  D07 / 355
Chain ......................................  59 / 78+
    Bracelets ..............................  63 / 4
    Cable stoppers .........................  114 / 200
    Chain saw machines .....................  83 / 788+
        Mining .............................  299 / 29+
        Saw element ........................  83 / 830+
    Design .................................  D08 / 499+
        Ornamental .........................  D11 / 13
    Door fastener ..........................  292 / 264
    End holders ............................  24 / 116 R
    Endless chain coupling .................  464 / 49
    Endless chain pumps ....................  415 / 5
    Endless earth boring tool ..............  175 / 89+
    Fabrics ................................  245 / 4
    Flexible shafts ........................  464
    General purpose ........................  D08 / 499+
    Grates .................................  110 / 269+
    Jewelry attachments ....................  63 / 21+
        Design .............................  D11 / 13
    Key ring ...............................  70 / 457
    Link formation by soldering ............  72 / 192
    Lubricators ............................  184 / 15.1+
    Making .................................  59 / 1+
    Molds for chains .......................  249 / 57
    Ornamental .............................  59 / 80+
        Design .............................  D11 / 13
    Propellers .............................  416 / 7+
        Marine type ........................  440 / 95+
    Reaction, nuclear ......................  376
    Skid chains ............................  152 / 231+
        Applying tool ......................  81 / 15.8
        Design .............................  D12 / 608
    Sprocket ...............................  474 / 152+
        Bicycle ............................  D12 / 123
        Design .............................  D15 / 148+
        Guards .............................  474 / 144+
    Stirrer, chain-type ....................  366 / 607*
    Stitch sewing machine ..................  112 / 197
    Tire ...................................  152 / 208+
        Design .............................  D12 / 608
    Traction railways ......................  104 / 172.1+
    Warp threads ...........................  28 / 175+
    Watch chain snap hooks .................  24 / 905*
    Welding ................................  59 / 31+
        Electric ...........................  219 / 51
    Wheel combined for traction ............  301 / 42
    Wood mortising cutter ..................  144 / 72+
Chain Saw ..................................  30 / 381+
Chair ......................................  297
    Baggage convertible to .................  190 / 8
    Barbers ................................  297 / 68+
        Design .............................  D06 / 334+
    Bath ...................................  4 / 578.1
    Bottom connected to rocker .............  297 / 259.1+
    Cabinet combined .......................  312 / 235.2+
    Chair lift .............................  D12 / 52
    Chaise lounge ..........................  D06 / 360
    Design, seat ...........................  D06 / 334+
    Doll or toy ............................  446 / 482
    Dry closet .............................  4 / 465
    Elevator landing .......................  187 / 357+
    Exercising .............................  482 / 142+
    Fan combined ...........................  416 / 146 R
    Folding ................................  297 / 158.4+
    Folding vehicle occupant seated ........  280 / 650
    Hardware and attachments ...............  297 / 463.1
    Kinesitherapy ..........................  601 / 49+
    Ladders ................................  182 / 33
    Light thermal or electrical ............  607 / 115+
    Application ............................  607 / 115+
    Locks ..................................  70 / 261
    Milking stool type .....................  297 / 175+
    Pedestal design ........................  D06 / 364
    Railway car type making ................  29 / 16
    Railway surface track ..................  238 / 187+
        Concrete pedestal bar ..............  238 / 116
        Crossings ..........................  246 / 467
        Insulated rail joint ...............  238 / 154+
        Reversible rail or english type ....  238 / 266
        Switches ...........................  246 / 453
        Two rail ...........................  238 / 20
    Rebar ..................................  52 / 677+
    Reclining ..............................  297 / 68+
    Road ...................................  404 / 136
    Rocker-mounted .........................  297 / 258.1+
    Round making ...........................  144 / 8
    Self leveling ..........................  114 / 194
    Theater seat ...........................  297 / 311+
    Tilting ................................  297 / 300.1+
    Wheel chair ............................  280 / 647
Chair Lift Design ..........................  D12 / 52
Chaise Lounge ..............................  D06 / 360
Chalk  
    Chalkboard cleaning, chalk or ..........  434 / 417
    Chalkdust holder .......................  434 / 417
    Composition ............................  106 / 31.09
    Cord ...................................  33 / 414
    Cue chalkers ...........................  473 / 35+
    Holder .................................  401 / 88+
Chamber (See Process,Machine  
    Or device with which associated)  
    Automatic weighers .....................  177 / 60+
    Chemical apparatus .....................  422
        Elements or details ................  422 / 310
    Cleaning and liquid contact with .......  134
    Solids .................................  134
        Clean room ventilation .............  454 / 187
    Closet .................................  4 / 300+
        Disinfecting .......................  4 / 222+
    Concentrating evaporator ...............  159 / 12
        Closed .............................  159 / 22+
    Dissolver-mixer sprayer ................  239 / 267+
    Distilling .............................  202
    Drying and gas or vapor contact ........  34
    With solids ............................  34
    Internal resistance brake ..............  188 / 266+
    Liquid separation or purification ......  210
    Motor  
        Expansible chamber type ............  91
    Mufflers and sound filters .............  181 / 212+
    Musical instrument  
        Piano ..............................  84 / 24+
        Pipe organ .........................  84 / 331+
        Reed organ .........................  84 / 351+
    Pipe or tube pressure compensator ......  138 / 30
    Pneumatic conveyor .....................  406
    Pot type ...............................  4 / 479+
    Preserving, disinfecting, and ..........  422 / 243+
    Sterilizing ............................  422 / 243+
    Pumps ..................................  417
        Expansible chamber type ............  417 / 437+
        Pressure compensator ...............  417 / 540+
        Rotary .............................  418
    Resilient tire .........................  152
    Steaming textiles ......................  68 / 5 C+
    Submarine dredger ......................  37 / 313
    Therapeutic treatment with .............  128 / 202.12
    Medicaments ............................  128 / 202.12
    Tobacco smoke treating .................  131 / 211+
    Volume or rate of flow meter ...........  73 / 861+
        Expansible chamber type ............  73 / 232+
Chambray ...................................  139 / 416
    Cord stripe ............................  139 / 417
Chamfer  
    Barrel chamfering machines .............  147 / 13+
    Barrel closure .........................  217 / 80
    Bench planes for chamfering wood .......  30 / 484+
    Coopering tools for chamfering .........  147 / 42
    Gear chamfering machines ...............  409 / 8
Chamois ....................................  8 / 94.1 R+
Chance and Game Apparatus  
    Baseball ...............................  273 / 244.2
    Board games ............................  273 / 243+
    Chance devices .........................  273 / 138.1+
    Check connector reciprocating ..........  194 / 293+
    Check connector turning ................  194 / 295+
    Check lock releasing ...................  194 / 247+
    Guns mechanical ........................  124 / 33
Chandelier .................................  362 / 405+
    Design .................................  D26 / 72
    Hanger .................................  362 / 406+
Change  
    Bag for photographers ..................  396 / 590+
    Coin machines ..........................  D20 / 1+
    Gate ...................................  232 / 14
    Maker ..................................  453 / 1+
Changeable Exhibitor  
    Amusement cards and pictures ...........  446 / 147+
    Card picture and sign ..................  40 / 446+
    Electric annunciators ..................  340 / 815.4+
        Systems ............................  340 / 286.11+
    Figure toys,features change ............  446 / 321
    Illuminated ............................  362 / 253
    Indicator combined .....................  116 / 307
    Information displaying .................  40 / 446
    With sound .............................  40 / 455
Channel  
    Ditch ..................................  405 / 118
        Lining .............................  405 / 268
    Electric signals .......................  340
        High frequency .....................  333
        Radio ..............................  455
        Telegraph ..........................  178
        Telephone ..........................  379
    Fishway ................................  405 / 81+
    For electric conductor .................  174 / 68.3+
    Glass conditioning .....................  65 / 346
    Guide ..................................  112 / 50
    Iron structural members ................  52 / 846+
    Navigable ..............................  405 / 84+
    Preserving channel for water ...........  405 / 21+
    Control ................................  405 / 21+
    Rail and tie  
        Flange down railroad ties ..........  238 / 59+
        Flange up railroad ties ............  238 / 62+
        Rail joints splice bars in .........  238 / 161
        Railroad rails .....................  238 / 127
        Railroad rails joints ..............  238 / 176
        Two part railroad ties .............  238 / 56
    Stock ..................................  428 / 122
        Metallic ...........................  428 / 595
    Type holding printing ..................  276 / 37
Channeling Machine and Tool  
    Ditcher ................................  37 / 347+
    Mining .................................  299
        Endless flexible cutter ............  299 / 34.01+
        Machine ............................  299 / 29+
        Rotary cutter ......................  299 / 39.1+
    Sewing leather .........................  112 / 45
    Shoe sole ..............................  12 / 27+
    Shoe sole combined with trimming .......  12 / 85.2
Chaplet ....................................  164 / 398+
Character Recognition  
    Computer means .........................  382
    Radiant energy, optical or pre- ........  382 / 312
    Photocell system .......................  382 / 312
Characters  
    Calendar slide .........................  40 / 109
    Font generation ........................  345 / 467+
    Generation .............................  345 / 467+
    Interchangeable sign ...................  40 / 618
    Markers for calendar ...................  40 / 110
    Printing ...............................  101
    Sensing ................................  382
        Controlling display ................  345 / 204+
        Controlling punch ..................  234 / 59+
        Operating typewriter ...............  400 / 61+
        Photoelectric ......................  382 / 321
        Television  +
    Telegraphic printing system ............  178 / 30
    Type casting ...........................  199
Charcoal  
    Absorbents containing ..................  502 / 416+
    Briquettes .............................  44 / 591+
    Broilers ...............................  99 / 385+
    Design .................................  D13 / 100
    Production by distillation .............  201
    Stoves .................................  126 / 25 R
Charge  
    Dispensing .............................  222
    Explosive  
        Ammunition making and ..............  86
        Ordnance pneumatic combined ........  89 / 7
    Forming  
        Fuel injection .....................  123 / 445+
        Internal combustion ................  123 / 434+
        Internal combustion combined .......  123 / 3
        Generating .........................  123 / 3
Charge Transfer Device  
    Delay line .............................  327 / 261+
    Logic circuit ..........................  326 / 61
    Memory .................................  365 / 183
    Shift register .........................  377 / 57
    Structure ..............................  257 / 214+
    Wave transmission lines ................  333 / 165
Charger and Charging  
    Arc furnace device .....................  373 / 60
        Arc between spaced electrodes ......  373 / 62+
        Charging or discharging ............  373 / 79+
    Battery ................................  320
        Design .............................  D13 / 107+
    Bin or tank ............................  414 / 288+
    Electric furnace .......................  373
        Glass furnace device ...............  373 / 33+
        Induction furnace device ...........  373 / 142+
        Resistance furnace device ..........  373 / 115
    Electrophotographic copier .............  399 / 222+
    Development ............................  399 / 222+
    Filters, liquid ........................  210 / 456
        Precoat adding means ...............  210 / 193
    For capacitor ..........................  320 / 166+
    For capacitor ..........................  307 / 109+
    For nuclear dosimeter ..................  320 / 166
    For nuclear reactor ....................  376 / 264
    For pocket chamber nuclear .............  320 / 166
    Furnace type ...........................  414 / 147+
        Heating ............................  110 / 101 R+
        Metallurgical ......................  266 / 176+
    Gas generators .........................  48 / 86 R
    Lamp bulb  
        Gas ................................  141 / 66
        Gas combined .......................  445
    Latent image formation .................  399 / 130+
    Liquid purification ....................  210 / 519+
        Means to add treating material .....  210 / 198.1+
        Tangential .........................  210 / 512.1
    Magazine ...............................  42 / 87+
    Metal under pressure ...................  164 / 303
    Molding apparatus for nonmetals ........  425 / 542+
        Block ..............................  425 / 258+
        Glass ..............................  65
    Nuclear reactor ........................  414 / 146
    Pneumatic motor railway ................  104 / 157+
    Receptacles ............................  141
        Portable ...........................  141
    Refrigeration apparatus ................  62 / 292
        Process ............................  62 / 77
    Ship ...................................  414 / 137.1
    Still ..................................  202 / 262+
        Closure combined ...................  202 / 251
        Processes ..........................  201 / 40
    Transfer of image (latent) .............  399 / 154
    Transfer of image (toned) ..............  399 / 297+
Charlotte Russe ............................  426 / 658+
Charm ......................................  63 / 23
    Jewelry ................................  D11 / 79+
Charpy Test ................................  73 / 844
Charring (See Carbonizing)  
Chart  
    Apparel layout .........................  33 / 12+
    Astrological ...........................  434 / 106+
    Astronomical ...........................  434 / 284
    Color display ..........................  434 / 98+
    Educational ............................  434 / 430
    Holder for map or chart ................  40 / 904*
    Light ray type .........................  33 / 268
    Menstruation ...........................  40 / 109
    Music ..................................  84 / 471 R+
    Recorder ...............................  D10 / 46
Chase  
    Gem setting ............................  63 / 26+
    Printing ...............................  101 / 391
        Bed and platen shifting ............  101 / 63+
        Securing or mounting means .........  101 / 390
Chasers ....................................  408 / 215+
    Type setting ...........................  276 / 38+
Chasing Mill ...............................  241 / 107+
    Ball type  
        Frictional drive ...................  241 / 103+
        Loose ball .........................  241 / 173+
Chassis  
    Amplifier ..............................  330 / 65+
    Electrical devices .....................  361 / 679+
        Radio parts type ...................  361 / 814
    Radio system ...........................  455 / 347+
    Television .............................  348 / 836+
    Vehicle ................................  280 / 781+
        Occupant propelled type ............  280 / 281.1+
Chatelaine  
    Bag case or frame carrier ..............  224 / 268
    Safety hooks ...........................  24 / 4
Check  
    Automated functions ....................  705 / 33
    Bank ...................................  283 / 58
        Design .............................  D19 / 11
    Cash registers  
        Check employing or controlled ......  235 / 17+
        Printing checks ....................  235 / 3
            Money orders ...................  705 / 18
            Security .......................  705 / 18
    Coin type ..............................  40 / 27.5
    Controlled apparatus ...................  194
        Cash registers .....................  235 / 3
        Cereal puffer ......................  99 / 323.8
        Dispensers .........................  222 / 2
        Lock releasing slots ...............  194 / 247+
        Motion picture machine .............  352 / 104
        Self photograph ....................  396 / 2+
        Telephone systems ..................  379 / 143+
        Voting machines ....................  235 / 53
        Weighers ...........................  177 / 125
        Workmens time recorder .............  346
    Door ...................................  16 / 82+
        Closer combined ....................  16 / 49+
        Design .............................  D08 / 330+
    Gun breach gas .........................  89 / 26
    Gun recoil .............................  89 / 42.01+
    Harness underchecks ....................  54 / 57
    Labels tags and ........................  283 / 81
    Labels, tags, design ...................  D20 / 22+
    Protectors  
        Embossing ..........................  101 / 24
        Fraud preventing coating ...........  427 / 7
    Writer machines ........................  D18 / 5
Check-Out Counter ..........................  186 / 59+
Checkbook Cover Design .....................  D19 / 26+
Checker Brick ..............................  165 / 9.1+
Checkers ...................................  D21 / 390
    Game board design ......................  D21 / 348
Checkhooks .................................  54 / 61+
Checking and Unchecking Device .............  54 / 70
    Underchecks ............................  54 / 57
Checking Watermarks ........................  356 / 432+
Checkout Counter ...........................  D06 / 396+
Checkreins .................................  54 / 16+
Cheek Plate Railway Draft ..................  213 / 54+
Cheese  
    Compositions and processes .............  426 / 582+
    Cutter .................................  83
    Cutter and expresser ...................  425 / 308
    Design .................................  D01
    Making apparatus .......................  99 / 452+
    Packaging ..............................  426 / 392+
    Preservation ...........................  426 / 330.2
    Presses ................................  100
    Textile  
        Fluid treatment ....................  8 / 155.2
        Packages ...........................  242 / 159+
    Treating apparatus .....................  99 / 452+
Cheesecloth ................................  139 / 426 R
Chelate  
    Aluminum containing ....................  556 / 175
    Chelation ion exchange .................  423 / DIG 14
    Cleaning or detergent ..................  510
    Compositions containing ................  510
    Drug compositions ......................  424 / DIG 6
    Food or edible material ................  426 / 271
    Heavy metals containing ................  556 / 1+
    Printing dye with metal chelating ......  8 / 452
    Group ..................................  8 / 452
    Tobacco smoke separator or treater .....  131 / 334
Chelidamic Acid ............................  546 / 299
Chemical Modification,Protein ..............  530 / 402
Chemical Reaction Heat Producers  
    Irreversible reaction ..................  44 / 250+
    Readily reversible reaction ............  252 / 70
Chemiluminescent ...........................  252 / 700
    Lighting ...............................  362 / 34
    Tests involving ........................  436 / 172
Chemistry & Chemical See Particular ........  422
    Compound, composition, or art ..........  422
    Analytical and analytical control ......  436 / 43+
    Methods ................................  436 / 43+
    Apparatus ..............................  422 / 44+
        Fermentation .......................  435 / 283.1+
    Carbon compounds .......................  260
    Carbon compounds .......................  560
    Chemical composition  
        Crosslinking .......................  252 / 183.11+
        Curing .............................  252 / 182.11+
        Hardening ..........................  252 / 182.11+
        Interactive ........................  252 / 182.11+
        Non-interactive ....................  252 / 182.11+
        Vulcanizing ........................  252 / 182.11+
    Chemical manufacture, misc .............  156
    Chemical oxygen demand tests, cod ......  436 / 62
    Chemical symbol character ..............  400 / 900*
    Classifying, separating, & .............  209
    Assorting solids .......................  209
    Cleaning & liquid contact with .........  134 / 1
    Solids .................................  134 / 1+
        Apparatus ..........................  134 / 42+
    Coating apparatus ......................  118
    Coating processes ......................  427
        Printing ...........................  101
    Cooling by chemical reaction ...........  62 / 4
    Distillation  
        Apparatus ..........................  202
        Separatory processes ...............  203
        Thermolytic processes ..............  201
    Dyestuffs ..............................  8
    Electrical current producing ...........  429
    Apparatus, product & process ...........  429
    Electrical radiant or wave energy ......  204
    Fermentation ...........................  435
    Fertilizers ............................  71
    Foodstuffs .............................  99
    Inorganic ..............................  423
    Measuring instrument ...................  D10 / 81
    Metallurgical ..........................  75
        Reactions ..........................  376
    Modification of synthetic resins or ....  525
    Natural rubbers ........................  525
    Modification of textiles & fibers ......  8 / 115.51+
        Fluid treating apparatus ...........  68
        Manipulative fluid treatment .......  8 / 147+
    Photographic chemistry, processes & ....  430
    Products ...............................  430
    Physical processes .....................  23 / 293 R+
    Refrigeration ..........................  62 / 4
    Sterilizers, refrigeration .............  62 / 78
    Combined ...............................  62 / 78
    Synthetic resins (see synthetic ........  520 / 1+
    Resin or natural rubber) ...............  520 / 1+
    Teaching ...............................  434 / 298
Chemotherapy Drugs  
    5-Flurouracil ..........................  544 / 313
Chendeoxycholic Acid .......................  552 / 551
Chenille ...................................  223 / 45
    Misc manufacture ......................  28 / 144
    Spinning twisting twining  
        Apparatus ..........................  57 / 24
        Strand structure ...................  57 / 203
    Tufting sewing machine .................  112 / 80.01+
    Woven pile fabrics .....................  139 / 393+
        Strands ............................  139 / 395
Cherry Seeder ..............................  30 / 113.1+
Chess Pieces ...............................  D21 / 388+
Chest (See Box)  
    Cedar ..................................  206 / 278.1
    Medicine ...............................  206 / 828*
    Protector ..............................  2 / 92
    Tool ...................................  206 / 349+
    Wind ...................................  84 / 54
    Woodworking tool and workbench .........  144 / 285
    Combined ...............................  144 / 285
Chest of Drawers ...........................  D06 / 432
Cheviot ....................................  26 / 19+
Chevron ....................................  2 / 246
    Badge ..................................  40 / 1.5+
Chewing Gum ................................  426 / 3+
    Package ................................  206 / 800*
    Tobacco combined .......................  131 / 347+
Chicken See Fowl  
Chiffon, Foamable Edible Material ..........  426 / 571
Chiffoniers, Trunks ........................  190 / 19
Childproof Bottle Closures .................  215 / 201+
Chilean Type Mill ..........................  241 / 107+
Chill  
    Brake shoes ............................  188 / 260
    Fastener bedstead ......................  5 / 289
    Metal founding .........................  164 / 371+
        Chilling iron processes ............  164 / 127
        Consumable .........................  164 / 357
        Patterns chill supporting ..........  164 / 230
        Sand mold or core having ...........  164 / 352+
    Static mold having .....................  249 / 111
Chime  
    Bells ..................................  84 / 406+
    Clocks .................................  368 / 273
    Clocks .................................  968 / 217+
    Electric ...............................  340 / 392.1+
    Musical ................................  84 / 402+
        Design .............................  D17 / 22
        Electric tone type .................  84 / 600+
    Signal .................................  116 / 141
Chimney  
    Building flue heaters ..................  454 / 43
    Cap, masonry ...........................  52 / 244
    Cap, ventilating .......................  454 / 4+
    Cleaning ...............................  134 / 1+
        Brush or broom .....................  15 / 249.1+
        Scraper ............................  15 / 104.068+
    Lamp chimney lantern ...................  362 / 180
        Chimney element ....................  362 / 312+
        Chimney element design .............  D26 / 118
    Masonry smoke flue .....................  52 / 245+
    Static mold for making .................  249 / 17
    Ventilation ............................  454 / 1+
        Design .............................  D23 / 374
Chin  
    Rest  
        Firearm stocks .....................  42 / 71.01+
        Violin .............................  84 / 279
        Violin combined with support .......  84 / 278
    Strap  
        Hats ...............................  132 / 58
        Surgical ...........................  602 / 902*
    Support  
        Corpse .............................  27 / 25.1
        Surgical ...........................  602 / 902*
China Oil ..................................  554 / 1+
    Compositions ...........................  106 / 244+
        Synthetic resin or natural  
        Rubber ctg (see synthetic  
        Resin or natural rubber)  
Chinaware ..................................  D07 / 500+
    Display stand ..........................  D06 / 512+
    Vase ...................................  D11 / 143
Chintz .....................................  139 / 426 R
Chip  
    Breaker ................................  144 / 243+
        Cutting tool with ..................  407 / 2+
    Cutting ................................  83 / 906*
    Making  
        Comminuting type ...................  241 / 83+
        Slicer type ........................  144 / 162.1+
    Poker ..................................  40 / 27.5
        Design .............................  D21 / 390
Chiropody  
    Bandages ...............................  602 / 67
        Kinesitherapy ......................  601 / 1
    Pedicuring instrument ..................  132 / 73+
    Shields ................................  128 / 882
Chisel  
    Cold ...................................  30 / 168
    Design .................................  D08 / 47
    Dovetail ...............................  144 / 88
    Mortising ..............................  144 / 67+
    Sawtooth cutting machine ...............  76 / 28
    Stoneworking ...........................  125 / 41
    Tenoning ...............................  144 / 202
    Wood turning ...........................  142 / 42+
        Pattern guide combined .............  142 / 21
    Woodworking implement ..................  30 / 167+
Chitin .....................................  536 / 20
Chloracetic Acid ...........................  562 / 602
Chloral ....................................  568 / 495+
    Hydrate ................................  568 / 844
Chloramine .................................  423 / 383
Chloramphenicol ............................  564 / 213
Chloranil ..................................  552 / 308
Chlorate ...................................  423 / 475
    Electrolytic synthesis .................  205 / 502+
        Per compounds ......................  205 / 474+
    Oxidizing compositions .................  252 / 186.1+
Chlorazene Chloramine T ...................  562 / 837
Chlorhydrins ...............................  568 / 841+
    Hydrolysis of ..........................  568 / 859
Chloride  
    Binary halides inorganic ...............  423 / 462
    Biocides containing ....................  424
    Dissolver, sodium chloride & ...........  422 / 902*
    Potassium chloride .....................  422 / 902*
    Halocarbons ............................  570 / 101+
    Hazardous or toxic waste ...............  588 / 400+
    Destruction ............................  588 / 400+
    Hydrochloric acid ......................  423 / 481+
    Organic acid halides ...................  562 / 800+
    Oxidizing compositions .................  252 / 186.1
    Salts inorganic ........................  423 / 462+
    Sulfur .................................  423 / 462
Chlorination  
    Hydrocarbon ............................  570 / 101+
    Water purification .....................  210 / 198.1+
        Processes ..........................  210 / 754+
Chlorine ...................................  423 / 500
    Biocides containing ....................  424 / 661
    Bleaching with .........................  8 / 101+
        Electrolytic bleaching of ..........  205 / 690
        Organic fibers .....................  205 / 690
    Electrolytic synthesis .................  205 / 618+
    Feeder .................................  137 / 87.01+
Chlorine Di,-Monoxide Oxidizing ............  252 / 187.21
    Composition ............................  252 / 187.21
Chlorocarbonic Acid Esters .................  558 / 280+
Chloroform .................................  570 / 181
    Preparation from acyclic halides .......  570 / 101+
Chlorophenols ..............................  568 / 774+
Chlorophyll ................................  540 / 145
Chloroprene ................................  570 / 189
    Preparation ............................  570 / 216
    Solid polymers (see synthetic resin  
    Or natural rubber)  
Chlorpheniramine, in Drug ..................  514 / 357
Chock  
    Boat supports ..........................  114 / 381
    Design .................................  D12 / 217
    Railway car stops ......................  104 / 257+
        Brake type .........................  188 / 36+
    Ship spar ..............................  114 / 101
    Vehicle fender combined ................  293 / 7
    Wheel on ground ........................  188 / 32
Chocolate ..................................  426 / 631+
    Confectionery containing ...............  426 / 631+
    Molding ................................  425
    Refiner ................................  241
Choke  
    Coil ...................................  336
    Firearm barrel .........................  42 / 79
    Input filter ...........................  333 / 181
    Plug ...................................  184 / 52
    Tube  
        Having plurality of leaves .........  261 / DIG 58
        Interchangeable ....................  261 / DIG 57
        Leaves flexible ....................  261 / DIG 59
        Longitudunally reciprocating .......  261 / DIG 61
        Along air passage ..................  261 / DIG 61
            Having movable parts ...........  261 / DIG 62
            Suction operated ...............  261 / DIG 64
            Throttle-operated ..............  261 / DIG 63
Cholanic Acid ..............................  552 / 548
Cholecalciferol ............................  552 / 653
Cholecalcipherol, in Drug ..................  514 / 167
Cholesterol Compounds ......................  552 / 544+
    Cholesterol, lipids, triglycerides .....  436 / 71
Cholic Acid ................................  552 / 549
Choline ....................................  564 / 293
Choline Acetate ............................  560 / 253
Chopper  
    Cornstalk type .........................  56 / 60+
    Cotton chopper plow ....................  172
        Chopper heads ......................  172 / 518+
    Dc to ac ...............................  363 / 124+
    Food ...................................  241
        Block or board .....................  269 / 289 R+
    Meat tenderizer ........................  452 / 147
    Stalk ..................................  56 / 500+
Chopping  
    Blocks and boards ......................  269 / 289 R+
Chord  
    Played by single key of keyboard .......  84 / 443+
    Selector for zithers ...................  84 / 286+
Christmas Tree  
    Candle holders .........................  431 / 296
    Container or wrapper for ...............  493 / 956*
    Decorative lights ......................  362 / 249.16+
        Design .............................  D11 / 118+
    Design .................................  D11 / 118
    Holder .................................  248 / 511+
        Design .............................  D11 / 130.1
        Fluorescent ........................  250 / 462.1
    Imitation ..............................  428 / 7+
    Lamps ..................................  D26 / 25+
    Light string ...........................  D26 / 25
    Ornaments ..............................  428 / 7+
        Design .............................  D11 / 117+
    Series lamp system .....................  315 / 185 R+
Chromanes ..................................  549 / 398+
Chromate Processes  
    Metal coating ..........................  148 / 264+
    Photographic ...........................  430 / 289.1
Chromatography .............................  73 / 19.02+
    Gas separation .........................  96 / 101+
        Gas content of liquid or solid .....  73 / 19.02+
        Process ............................  95 / 82+
        Testing ............................  73 / 23.35+
    Hydrocarbon purification by ............  585 / 825
    Liquid .................................  210 / 656+
        Gel or liquid-liquid ...............  210 / 635
        Testing ............................  73 / 61.52+
    Physical recovery methods ..............  435 / 803*
    Testing of gas content .................  73 / 19.01
Chromium  
    Alloys (non-ferrous) ...................  420 / 428
    Alum ...................................  423 / 544+
    Chromates ..............................  423 / 595+
        Electrolytic synthesis .............  205 / 484+
    Ferro ..................................  420 / 34+
    Organic compounds ......................  556 / 57+
    Oxid pigments ..........................  106 / 453+
    Oxides and hydroxides ..................  423 / 607
        Electrolytic synthesis .............  205 / 538
    Plating  
        Electrolytic .......................  205 / 283+
        Electrolytic plural layers .........  205 / 178+
        Metal stock ........................  428 / 666
    Pyrometallurgy .........................  75 / 623
        Electrolytic .......................  205 / 572
Chromoscopes  
    Color picture viewer ...................  359 / 629+
    Colorimeter ............................  356 / 402+
Chromosome Multiplication, .................  47 / DIG 1
    Cross-breeding .........................  47 / DIG 1
Chronograph  
    Electrical or electronic ...............  368 / 114
        With speed determination ...........  324 / 178+
    Recorder ...............................  346
    Watches ................................  368 / 101
    Watches ................................  968 / 835+
Chronometer  
    Structure ..............................  368 / 62+
    Testing ................................  73 / 1.42+
Chronoscope  
    Electric ...............................  368 / 107
Chrysanthemic Acid, in Drug ................  514 / 572
    Annular for wood turning ...............  142 / 52
    Counterpoised ..........................  142 / 51
    Electromagnetic holders ................  335 / 289+
    Hollow mandrel guide ...................  142 / 54
    Key ....................................  81 / 16
    Nailing machine ........................  227 / 149
Chrysanthemum ..............................  PLT / 284+
Chuck See Socket ...........................  279
Church Bell ................................  116 / 148+
    Electrically simulated .................  340 / 398.1+
Churn ......................................  366
    Agitator type ..........................  366
    Butterworker combined ..................  99 / 452+
    Design .................................  D07 / 371
Chute (See Conveyer) .......................  193
    Amusement railway ......................  104 / 69
    Assorting  
        Gaseous suspension .................  209 / 149
        Gauging apertures ..................  209 / 682
        Household sifting bin ..............  209 / 375
        Liquid suspension reciprocating ....  209 / 196
        Liquid suspension stationary .......  209 / 202
        Manual .............................  209 / 702+
        Rolling incline ....................  209 / 69
    Billiard rack, pocket and ..............  473 / 22+
    Cabinet  
        Showcase type ......................  312 / 124
        Stock and sample ...................  312 / 121
    Can making machine body feeding ........  413 / 70+
    Card magazine ..........................  312 / 60
    Conveyer having gravity section ........  198 / 523+
    Deposit and collection receptacle ......  232 / 44+
    Dumping vehicle ........................  298 / 7
    Fire escape ............................  182 / 48+
    Fruit gatherer .........................  56 / 328.1+
    Furnace fuel feeder ....................  110 / 116+
        Fixed detaching member .............  56 / 340
        Pole type pivoted jaw ..............  56 / 334
        Pole type pivoted knife ............  56 / 336
    Hopper rr car bridge for side ..........  105 / 252
    Hopper rr car center ...................  105 / 249
    Mortar mixing discharging ..............  366 / 68
    Nail etc feeder inclined ...............  470 / 180
    Planter vibrating ......................  111 / 76
    Plural destination conveyor & ..........  198 / 359
    Showcase ...............................  312 / 124
        Stock and sample ...................  312 / 121
    Spindle lathe automatic feed ...........  142 / 20
    Stratifiers liquid treatment ...........  209 / 458
        Reciprocating ......................  209 / 437+
        Reciprocating rotating .............  209 / 435+
        Rotating ...........................  209 / 444
        Spiral .............................  209 / 434
    Stratifiers movable bed ................  209 / 479+
    Stratifiers pneumatic treatment ........  209 / 477
        Movable bed ........................  209 / 471+
    Textile liquid treating ................  68 / 178
    Receptacle conditioning ................  68 / 178
        Pleating in receptacle .............  68 / 177
    Typesetting converging .................  276 / 20+
    Vehicle body endgate combined ..........  296 / 61
    Wooden silo ............................  52 / 195
CIBANITEâ„¢    (Aminoplast) ..................  528 / 230
Cigar and Cigarette ........................  131
    Ashtray ................................  D27 / 102+
    Bands for ..............................  D20 / 22+
    Case ...................................  206 / 242+
        Combination ........................  206 / 236+
        Design .............................  D27 / 186+
    Cutter .................................  30 / 109+
        Appliance combined .................  131 / 248+
        Cigarette case combined ............  206 / 238+
        Design .............................  D27 / 195
        End cutter .........................  83
        Machine ............................  83 / 931*
    Design .................................  D27 / 101+
    Extinguisher ...........................  131 / 256
    Filter end .............................  131 / 331+
    Filter for .............................  131 / 331+
        Ash tray combined ..................  131 / 234
        Cigarette case combined ............  206 / 236+
        Dispensing case combined ...........  206 / 236+
        Electric heating coil ..............  219 / 260+
        End cutter combined ................  131 / 249
        Magazine cigarette dispenser .......  221 / 136+
        Combined ...........................  221 / 136+
        Matches ............................  44 / 507+
        Part of cigar or cigarette .........  131 / 351
        Smoking device combined ............  131 / 185
    Holder .................................  206 / 242
        Design .............................  D27 / 183+
    Lighter ................................  D27 / 141+
        Liquid gas cartridge for ...........  D23 / 202
    Machines ...............................  D20 / 1+
    Magazine type cabinet ..................  312 / 72+
    Making .................................  131 / 280+
        Turning cigarettes end for end .....  198 / 952*
    Packages ...............................  206 / 242+
        Manufacturers container ............  493 / 910*
        Matches combined ...................  206 / 85+
    Packaging ..............................  53 / 148+
    Papers container .......................  206 / 237
    Pocket lighter  
        Butane .............................  431 / 130+
        Butane .............................  431 / 254
        Catalytic ..........................  431 / 147
        Frictional, chemical, percussive ...  431 / 267+
        With cover .........................  431 / 144+
        With cover .........................  431 / 129+
    Protective cover for packs .............  D27 / 186+
    Smokers tools ..........................  D27 / 194+
    Snuffer ................................  D27 / 136
    Vending machine ........................  221
        Coin operated ......................  194
        Design .............................  D20 / 1+
        With igniting means ................  221 / 136+
Cimetidine .................................  548 / 336.5+
Cinchona Alkaloids .........................  546 / 134+
Cinchonine .................................  546 / 134
Cinchophen .................................  546 / 170
Cine Film ..................................  430 / 934*
Cinema See Motion Picture  
Cinematography .............................  D16
Cineol .....................................  549 / 397
Cinerary Urns ..............................  27 / 1
Circuit (See System, Electric)  
    Applications, battery ..................  136 / 293*
    Breaker ................................  335 / 6+
        Design .............................  D13 / 160
        System .............................  361 / 1+
    Closer .................................  200
        Annunciator ........................  340 / 815.89
        Arc lamp having ....................  314 / 131
        Arc lamp shunt closing or cut ......  314 / 10
        Out ................................  314 / 10+
        Changeable exhibiter control .......  40 / 463+
        Lamp or electronic tube ............  315 / 32
        Combined with ......................  315 / 32+
        Lamp or electronic tube system .....  315 / 362+
    Closing apparatus ......................  200
    Controller (see system having)  
        Clock electric .....................  368 / 52
        Condenser structure ................  361 / 271+
        Electronic type ....................  327 / 518+
        Flashing light etc .................  40 / 902*
        Phase regulation ...................  323 / 212
        Regulators .........................  323
        Rheostat or resistance .............  338
        Switch structure ...................  200
        Transformer ........................  323 / 355
        Trolley conductor section ..........  191 / 16
        Switching ..........................  191 / 16+
        Tuners .............................  334
    Interruption  
        Electrical systems .................  307 / 96+
        Electrolytic .......................  361 / 435
        Inverter systems ...................  363 / 109
        Rectifier systems ..................  363 / 108+
        Regulator electrical systems .......  307 / 96+
        Therapeutic apparatus ..............  607 / 72+
    Maintenance  
        Signal box transmission ............  340 / 292
        Telegraph lines ....................  178 / 69 R
    Maker and breaker ......................  200
        Annunciators .......................  340 / 815.89
        Arc lamp cutout or shunt ...........  314 / 10+
        Arc lamp system ....................  314 / 131
        Check control telephone ............  379 / 146+
        Electromagnetic switching ..........  361 / 139+
        Systems ............................  361 / 139+
        Key telegraph ......................  178 / 101+
        Lamp or electrode tube system ......  315 / 362
        Motor system .......................  318
        Switchboard housing or mounting ....  361 / 601+
        Details ............................  361 / 601+
        Telegraph manipulating .............  178 / 75
        Telephone ..........................  379 / 414+
    Printed ................................  428 / 901*
        Etching in manufacturing of ........  216 / 13+
        Electrical circuit .................  216 / 13+
    Protector  
        Lightning arrester .................  361 / 117+
        Meter ..............................  324 / 110
    Retainer automatic telegraph ...........  178 / 72
    Repeater ...............................  178 / 72
    Work holder for electrical circuit .....  269 / 903*
Circular  
    Knitting machine  
        Independent needles ................  66 / 8+
        United needles .....................  66 / 79+
    Looms ..................................  139 / 457+
    Saw  
        Dressing and jointing ..............  76 / 48
        Metal sawing .......................  83 / 594
        Wood sawing ........................  83 / 469+
Circumcision Devices .......................  606 / 118
Cistern ....................................  52 / 169.1+
    Cleaners ...............................  15 / 246.5
        Hoisting bucket type ...............  294 / 68.22+
    Molds for ..............................  425 / 59+
    Sewage purification ....................  210 / 532.1+
Citazinic Acid .............................  546 / 296
Citral .....................................  568 / 448
Citric Acid ................................  562 / 584
Citrus Fruit  
    Cutters ................................  30 / 123.5+
        Machines ...........................  99 / 539+
    Plants .................................  PLT / 201+
        Orange .............................  PLT / 202
Civetone ...................................  568 / 375
Clack Valve ................................  251 / 298+
Clam  
    Processing for food ....................  452 / 12+
Clamp & Clamping Device (See Clasp; ........  24 / 455+
    Fastener) ..............................  24 / 455+
    Adjustable .............................  403 / DIG 10
    Apparel apparatus ......................  269
    Applier  
        Hose clamp .........................  81 / 9.3
        Surgical clip ......................  29 / 243.56
    Binder device releasably engaging ......  402
    Aperture or notch of sheet .............  402
    Book or leaf holder ....................  281 / 45+
    Bracket clamped to support or mount ....  248 / 226.11+
    Bracket with article holding clamp .....  248 / 316.1+
    Building components ....................  52 / 584.1
        Anchor or tie ......................  52 / 698+
    Clasp, clip, or support clamp ..........  24 / 455+
        Design .............................  D19 / 65
    Clip board .............................  24 / 67.3+
    Closure fastener .......................  292 / 256+
        Rod clamp type .....................  292 / 305+
    Cord rope and strand anchors ...........  24 / 115 R+
        Bridge cable .......................  14 / 22
        Sash cord ..........................  16 / 205
    Dental implement .......................  433 / 153+
        Dam ................................  433 / 138+
    Design .................................  D08 / 72
    Hose ...................................  24 / 19
        Appliers ...........................  81 / 9.3
        With support .......................  248 / 75+
    Jar lid ................................  D09 / 435+
    Locked .................................  70 / 19
    Metal deforming apparatus ..............  72 / 293+
    Moderator structure for nuclear ........  376 / 458
    Reactor ................................  376 / 458
    Paper fastener .........................  24 / 67 R+
    Portable ...............................  269
    Railway track fastening ................  238 / 338+
    Saw setting ............................  76 / 78.1+
    Scaffold binders .......................  24 / 16 R+
    Shoemakers .............................  12 / 103
    Static mold ............................  249 / 219.1
    Strand tensioning ......................  242 / 149+
    Surgical implement .....................  606 / 151+
        Design .............................  D24 / 143
    Testing strength of specimen with ......  73 / 856+
    Woodworking ............................  269
Clamped Work (See Holders)  
    Abrading machine .......................  451 / 365+
    Butchering .............................  452 / 194+
    Cutting & punching sheets & bars .......  83
        Cutting tables .....................  83 / 451+
        Drawcut ............................  83 / 642+
        Drawcut ............................  83 / 644+
        Pivoted cutter .....................  83 / 597+
        Punching or pricking ...............  83
        Reciprocating cutter ...............  83 / 613+
        Table with .........................  83
    Daguerreotype plates ...................  396 / 438
    Engraving ..............................  81 / 4
    Sewing machine presser .................  112 / 235+
    Shoemaking .............................  12
    Specimen testing by stress or ..........  73 / 856+
    Strain application .....................  73 / 856+
    Vegetable and meat cutting .............  269
    Vises ..................................  269
        Pipe or cable ......................  269
    Wire fabric making .....................  140 / 51
    Wood bending ...........................  144 / 269
    Wood turning ...........................  142
    Woodworking ............................  269
        Machine ............................  144 / 278.1+
Clamshell Bucket ...........................  294 / 68.23+
Clappers for Bells See Bells  
Clarinet ...................................  84 / 382+
Clasp ......................................  24 / 455+
    Clothespin (see clothespin)  
        Design .............................  D32 / 61+
    Cuff holder ............................  24 / 43+
    Fastener combined ......................  24 / 326+
    For nuclear reactor ....................  376 / 304
    Moderator structure ....................  376 / 304
    General purpose ........................  D08 / 382+
    Jewelry ................................  D11 / 86+
    Pen or pocket ..........................  24 / 11 R+
        Pen or pencil ......................  D19 / 41+
        Project-retract ....................  401 / 104
        Means associated ...................  401 / 104+
Classifying Solids .........................  209
    Cutting or comminuting combined  
        Apparatus ..........................  241 / 68+
        Cereal processes ...................  241 / 9+
        Fluid applying apparatus ...........  241 / 38+
        Gas applying processes .............  241 / 19
        Liquid applying processes ..........  241 / 20
        Processes ..........................  241 / 24.1+
        Vegetable and meat apparatus .......  99 / 510
        Vegetable and meat processes .......  426 / 518+
    Dorr type ..............................  209 / 462
Clathrates (See Definition Note (3) ........  428 / 402.2
Clavier ....................................  84 / DIG 25
Clavulanic Acid ............................  540 / 349
Claw Bar Lever Nail Extractor ..............  254 / 25+
Clay  
    Acid activated .........................  502 / 81
    Burning in kilns .......................  264 / 603+
    Cleaner ................................  209
        Comminuting combined ...............  241
    Compositions ...........................  501 / 141+
        Abrasive ...........................  51 / 308
        Adsorbents .........................  502 / 407+
        Catalyst ...........................  502 / 80+
        Catalyst carrier ...................  502 / 439+
        Porcelain ..........................  501 / 141+
        Refractory .........................  501 / 94+
    Molding and casting ....................  425
    Pigeon .................................  273 / 362+
        Projector ..........................  124 / 6+
    Pipe or tube ...........................  138 / 175+
    Shaping processes ......................  264
        Firing ware combined ...............  264 / 603+
    Treatment ..............................  501 / 145+
        Chemical ...........................  501 / 146+
Cleaner and Cleaning (See Clearer)  
    Abrading file ..........................  451 / 79
    Antismut device combined ...............  101 / 423+
    Applicator .............................  15 / 104.001+
        Material supply combined see .......  401
        Implements below ...................  401
    Ash tray combined with cleaning ........  131 / 232
    Device .................................  131 / 232
    Attachment .............................  15 / 246+
        Curtain or shade ...................  160 / 11
        Electric insulator .................  174 / 211
        Electrode tip ......................  314 / 23+
        Hand rake ..........................  56 / 400.08+
        Harrow teeth .......................  172 / 90
        Liquid level sight glass ...........  73 / 324
        Printing apparatus .................  101 / 425
        Razor ..............................  30 / 41
        Solid material comminuter ..........  241 / 166
        Member .............................  241 / 166+
        Textile knitting apparatus .........  66 / 168
        Tobacco smoking device .............  131 / 184.1
        Type casting apparatus .............  199 / 62
        Typewriting machine ................  400 / 701+
    Band saw pulley ........................  83 / 168
    Boiler with means for ..................  122 / 379+
    Boot and shoe scrapers .................  15 / 237+
    Bottle washing machine attachment ......  15 / 104.9
    Bread and pastry .......................  15 / 3.11
    Bread and pastry .......................  15 / 3.16
    Brushes for, design ....................  D04
    Brushing scrubbing wiping general ......  15
    Cleaning ...............................  15
    Burner .................................  431 / 121
    Burner tip .............................  362 / 458
    Button cleaning ........................  451 / 345
        Garment shields ....................  451 / 448
    Carcass ................................  452 / 173
    Carpet .................................  15 / 3+
        Sweeper type .......................  15 / 41.1+
    Cistern ................................  15 / 246.5
    Comb  
        Brush machine ......................  15 / 39
        Combined ...........................  132 / 119
        Implement ..........................  15 / 104.5+
    Combustion means .......................  110 / 236+
    Composition  
        Abrasive ...........................  51 / 293+
        Detergent for solid surfaces .......  510
        Flue ...............................  44 / 640
        For automatic dishwasher ...........  510 / 220+
        For human skin .....................  510 / 130+
        For laundry and textiles ...........  510 / 276+
        For solid surfaces .................  510
            Liquid composition .............  510 / 405+
        Lubricant combined .................  508 / 110+
        Metal fluxing ......................  148 / 23+
        Soap containing ....................  510 / 481+
        Soap containing, preparation of ....  510 / 458+
        Surfactant composition for .........  510 / 535+
    Conveyor ...............................  198 / 493+
    Currycomb ..............................  119 / 628+
        Design .............................  D30 / 159
    Design .................................  D32 / 1+
    Dispenser ..............................  222 / 148+
        Receiver inlet cleaning ............  141 / 90
        Attachment .........................  141 / 90
    Distillation apparatus carbon ..........  202 / 241
    Removers ...............................  202 / 241
        Processes ..........................  201 / 2
    Drive belt and chain ...................  474 / 92
    Earth boring means with ................  175 / 84
    Earth boring tool with .................  175 / 313
    Electric trolley head ..................  191 / 62
    Electrolysis  
        Cleaning ...........................  205 / 687+
        Coating with cleaning or ...........  205 / 210+
        Etching ............................  205 / 210+
        Etching ............................  205 / 640+
        Metal or metal alloy ...............  205 / 705+
    Electrophotographic copier .............  399 / 343+
    Electrostatic ..........................  15 / 1.51+
    Engine cylinder ........................  15 / 104.011
    Filter .................................  210 / 407+
    Flue  
        Brush or broom .....................  15 / 104.066+
        Brush or broom .....................  15 / 249.1
        Flue attached ......................  15 / 249.2+
        Scraper ............................  15 / 104.068+
        Scraper ............................  15 / 249.2+
    Fluid handling devices .................  137 / 237+
    Fluid nozzle ...........................  239 / 106+
    Foundry apparatus with .................  164 / 158
    Fruits  
        Processes ..........................  426 / 478+
    Fur treatment ..........................  69 / 23+
    Gas separator ..........................  55 / 282+
        By liquid ..........................  96 / 228+
        Electrical precipitator ............  96 / 28+
    Ginning saw ............................  19 / 64
    Glass mfg apparatus ....................  65 / 27
    Gun bore ...............................  15 / 104.05+
        Cartridge contained ................  102 / 442
        Gun combined .......................  42 / 95
    Harvesting binder needle cleaner .......  56 / 448
    Hat cleaning ...........................  223 / 23
    Heat exchange apparatus ................  165 / 95
    Hoof ...................................  168 / 48.1+
    Implement ..............................  15 / 104.001+
        Brush broom or mop .................  401 / 268
        With material supply ...............  401 / 268+
        Coated or impregnated ..............  15 / 104.93
        With cleaning material .............  15 / 104.93+
        Container, wrapper for .............  493 / 942*
        Erasing (see eraser) ..............  15 / 424+
        Material supply combined ...........  401
        Padlike, bladelike or apertured ....  401 / 261
        With material supply ...............  401 / 261+
        Porous pad with material ...........  401 / 196
        Supply .............................  401 / 196+
        Stationary and with ................  15 / 104.92
        Material supply ....................  15 / 104.92
        Stranded fabric mop or mop head ....  15 / 229.1+
            With fixed handle ..............  15 / 229.2+
            With pivoted handle ............  15 / 229.6+
    Liquid contact  
        Solids apparatus ...................  134
        Textile apparatus ..................  68
        Textile processes ..................  8 / 137+
    Liquid heaters and vaporizers ..........  122 / 379+
        Water tube heater ..................  122 / 361
    Loom cleaning ..........................  139 / 1 C
    Machines ...............................  15 / 3+
        Lights on ..........................  362 / 91
    Marine hull ............................  114 / 222
    Metal working with (see metal ..........  29 / DIG 7
    Debris) ................................  29 / DIG 7
        Cutter engaging cleaner ............  29 / DIG 97
        Rotating, reciprocating, or ........  29 / DIG 98
        Oscillating cleaner ................  29 / DIG 98
    Nozzle .................................  239 / 106+
    Oil vaporizing apparatus carbon ........  196 / 122
    Removers ...............................  196 / 122
        Processes ..........................  208 / 48 R
    Paper making felt & wire combined ......  162 / 274+
    Pen ....................................  15 / 423
    Piano action combined ..................  84 / 64
    Pipe and tube (see apparatus or  
    Process using)  
        Brushing machines ..................  15 / 88
        Implements .........................  15 / 104.03+
        Liquid contacting apparatus ........  134 / 166 R+
        Processes ..........................  134 / 1+
        Tobacco smokers ....................  131 / 243+
    Piston ring groove .....................  15 / 104.012
    Railway  
        Snowplows ..........................  37 / 214+
        Switch point .......................  246 / 444
        Track ..............................  104 / 279+
        Track sweepers .....................  15 / 54+
    Receptacle  
        Brush and broom implement ..........  15 / 164+
        Brushing machines ..................  15 / 56+
        Liquid contacting ..................  134
        Wiper implement ....................  15 / 211+
    Refrigeration apparatus ................  62 / 303
    Sand blast nozzle combined .............  291 / 12
    Scale removing from metal ..............  29 / 81.01+
    Scouring with abradant .................  451 / 103+
    Solids cleaning apparatus cleaner ......  34 / 85
    Combined ...............................  34 / 85
    Sound record ...........................  15
    Spark plug .............................  15 / 104.011
    Steam boilers ..........................  122 / 379+
    Stove flue .............................  126 / 16
    Stratifier .............................  209 / 487
    Street  
        Air blast or suction ...............  15 / 300.1+
        Flushers ...........................  239 / 159+
        Sweepers ...........................  15 / 78+
    Teeth ..................................  433 / 216
    Textile fiber working combined .........  19 / 262
        Roll cleaning ......................  15 / 256.51
    Tobacco smoking device .................  131 / 243+
    Tobacco treatment  
        Fluids or fluent material ..........  131 / 300+
        Leaf ...............................  131 / 325
        Stemming and cleaning ..............  131 / 315+
    Tool driving or impacting combined .....  173 / 197+
        Automatic control ..................  173 / 3
    Track sander delivery pipe .............  291 / 42+
    Vacuum .................................  15 / 300.1+
        Nozzles ............................  15 / 415.1+
        Processes ..........................  134 / 21
        Tool driving motor fluid caused ....  173 / 60
    Valve ..................................  137 / 244+
    Vegetables  
        Processes ..........................  426 / 478+
    Viscera ................................  452 / 123
    Washing-drying machines ................  D32 / 6+
    Welding apparatus combined .............  228 / 18
    Well ...................................  166 / 170+
        Processes ..........................  166 / 311+
        Screen with washing point or .......  166 / 157+
        Shoe ...............................  166 / 157+
    Wheel scraper vehicle attached .........  280 / 855+
    Wood saw ...............................  83 / 169
Clearance Reduction  
    Compressor .............................  92 / 60.5
        Regulator ..........................  417 / 274+
    Internal combustion engine .............  123 / 48 R
Clearer (See Cleaner)  
    Diggers potato .........................  171 / 114+
    Fork ...................................  294 / 50+
    Harvesters .............................  56 / 314+
    Hat making .............................  223 / 11
    Plows ..................................  172 / 606+
    Propeller screw ........................  440 / 73
    Railway track ..........................  104 / 279+
    Rakes  
        Hand ...............................  56 / 400.08+
        Horse drawn ........................  56 / 395
    Roadway snow excavators ................  37 / 196+
    Sifters ................................  209 / 379+
    Textile machinery  
        Drawing roll .......................  19 / 258+
        Loom shuttle .......................  139 / 261+
        Spinning ...........................  57 / 300+
        Warp beaming .......................  28 / 173
Clearinghouse  
    Third party billing for business .......  705 / 53
    Data processing ........................  705 / 53
Cleat  
    Insulator electrical ...................  174 / 157
        Bracket for ........................  248 / 67.5
    Ship ...................................  114 / 218
    Shoe sole edge gripping ................  36 / 7.7
    Shoe spike or ..........................  D02 / 962
    Sliding car door .......................  49 / 472
    Traction for wheels ....................  301 / 43+
Cleaver ....................................  30 / 308
Clepsydras .................................  968 / 805+
Clerestory .................................  52 / 18
Clevis .....................................  403 / 157
    Ball socket ............................  403 / 142
    Coupler ................................  403 / 302
    Hoist line  
    Insulators .............................  174 / 207
    Links ..................................  59 / 86+
    Thill couplings ........................  278 / 52+
Clew .......................................  114 / 115
Clicker ....................................  242 / 304
Climber  
    Arm or hand type exercise ..............  482 / 37
    Mountain climbing aids .................  248 / 925*
    Plants  
        Rose ...............................  PLT / 109+
        Vine ...............................  PLT / 226+
    Playground apparatus ...................  482 / 35+
        Design .............................  D21 / 826+
    Pole post or rope ......................  182 / 133+
    Stair exercise .........................  482 / 52
    Tire attached surface rail climber .....  301 / 90
    Toy figure .............................  446 / 314+
Clincher Rim ...............................  152 / 382+
Clinical Information System ................  705 / 2
    Clinical laboratory information ........  705 / 2
    Management system (clims) ..............  705 / 2
    Patient information system .............  705 / 3
Clinometer .................................  33 / 365+
Clip  
    Applier ................................  29 / 243.5+
        Surgical ...........................  29 / 243.56
    Bottle attachment ......................  215 / 386+
    Design  
        Apparel ............................  D11 / 200+
        Hair ...............................  D28 / 39+
        Jewelry ............................  D11 / 40+
        Paper, pen, pencil .................  D19 / 56
    Inserters ..............................  606 / 139+
    Leaf spring ............................  267 / 53
    Making and joining  
        Fabric wire ........................  29 / 243.56
        Spring head ........................  29 / 896.8
        Wire ...............................  140 / 82+
    Nose animal ............................  119 / 824+
    Paper ..................................  24 / 455+
    Paper fastener .........................  D19 / 65
    Pedal crank combined with shoe .........  74 / 594.6
    Type ...................................  74 / 594.6
    Pen and pencil .........................  24 / 10 R+
        Design .............................  D19 / 56
        Project-retract means associated ...  401 / 104+
    Rafters and ............................  33 / DIG 16
    Rail fastenings ........................  238 / 378
    Structural unit fasteners ..............  403
    Surgical ...............................  606 / 151+
    Wire fabric ............................  245 / 3
Clippers  
    Clip applying ..........................  29 / 243.5+
    Cloth finishing cutters ................  26 / 7+
    Fur hair removing ......................  69 / 25
    Hair ...................................  D28 / 52+
    Hand manipulated cutters ...............  30
    Harvesters .............................  56
    Hat making .............................  223 / 19
    Nails ..................................  D28 / 60+
    With hair catching .....................  30 / 124+
Cloak ......................................  2
Clock ......................................  368 / 62+
    Picture frame combined .................  40 / 728
    Processes for making ...................  29 / 896.3
Clocks .....................................  968*
    Atomic .................................  331 / 3
    Atomic frequency control for ...........  331 / 3
    Cases ..................................  224 / 164+
        Clock movement casing ..............  206 / 18
        Design .............................  D10 / 1+
    Cordless electric ......................  310 / 191
    Crystal mounting .......................  29 / 807
    Design .................................  D10 / 1+
    Digital exhibitor ......................  D10 / 15
    Electric motor for .....................  310 / 162+
    Floor standing model ...................  D10 / 16
    Illumination combined ..................  362 / 23+
    Keys ...................................  81 / 122+
    Power substitution for electric ........  307 / 64
    Processes for making ...................  29 / 896.3+
    Radio ..................................  455 / 344
    Radio encased ..........................  455 / 231
    Radio or phonograph combined ...........  D14 / 170+
    Radio station selector .................  334
    Spring assembly ........................  29 / 228
    Staking ................................  29 / 231+
    Supports ...............................  248 / 114+
    Testing ................................  73 / 1.42+
    Time clock .............................  D10 / 41
    Transistor operated ....................  318 / 127
    Winding key ............................  D08 / 347+
    Work control (see time operated ........  368 / 1
    And controlled) ........................  368 / 1
        Fuses ..............................  102 / 276
        Switch operation ...................  200 / 35 R+
        Time locks .........................  70 / 272+
Clocking Device (See Timers)  
Clod Crusher ...............................  172
    Cultivator and roller ..................  172 / 170+
    Harrow and roller ......................  172 / 170+
    Land roller ............................  404 / 122+
    Plow and roller ........................  172 / 170+
    Soil elevator and treater ..............  172 / 33
    With separating after earth ............  172 / 32
    Working ................................  172 / 32
Close (See Closer; Closing; Closure)  
Closed Circuit Grinding  
    Apparatus ..............................  241 / 80
        Fluid applying .....................  241 / 61
        Gas swept grinder ..................  241 / 52+
    Processes ..............................  241 / 24.1+
        Cereal .............................  241 / 10
        Gas applying .......................  241 / 19
        Liquid applying ....................  241 / 20
Closed-Die Metal Shaping ...................  72 / 343+
    Forging ................................  72 / 352+
Closer (See Circuit; Closure; Fly;  
    Operator)  
    Door ...................................  16 / 71+
        Check combined .....................  16 / 49+
        Design .............................  D08 / 330
    Fly closer lasting tool ................  12 / 113
    Paper  
        Bag closing ........................  493 / 186
        Box closing ........................  493 / 52
    Slot  
        Cable railway ......................  104 / 194
        Lever ..............................  74 / 566
        Pneumatic tube .....................  104 / 161
Closet  
    Sanitary ...............................  4 / 300+
        Basin combined .....................  4 / 664+
        Bed combined .......................  5 / 604
        Bowls ..............................  4 / 420+
        Cleaning devices ...................  4 / 255.01+
        Closure ............................  4 / 253
        Covers for seats ...................  4 / 244.1+
        Design .............................  D23 / 295+
        Disinfection .......................  4 / 222+
        Drip catcher .......................  4 / 251.1+
        Dry closet and furnace combined ....  4 / 111.1+
        Dry type ...........................  4 / 449+
        Dry type with drier or burner ......  4 / 111.1+
        Flushing tanks .....................  4 / 353+
        Head foot and body rests ...........  4 / 254
        Obstruction remover ................  4 / 255.01+
        Seats ..............................  4 / 237+
        Static mold ........................  249 / 58
        Support, coupling, seal or .........  4 / 252.1+
        Fastener ...........................  4 / 252.1+
        Tub and basin combined .............  4 / 663
        Ventilation ........................  4 / 209 R+
    Warming ................................  126 / 18
        Stove base combined ................  126 / 55
        Stove pipe heated ..................  126 / 17
Closing  
    Ammunition loading and shell ...........  86 / 25
    Closing ................................  86 / 25+
    Apparel pocket attachment ..............  2 / 252
    Bottom opening hopper door .............  298 / 37
    Equalizer ..............................  298 / 37
    Conductor conduit ......................  191 / 25
        Third rail .........................  191 / 31
    Inkstand (see inkwell)  
        Pen, actuated for opening ..........  15 / 257.075
    Metal tube ends  
        Welding apparatus ..................  228 / 60
    Paper box or tube  
        Folding setting up end closing .....  493 / 183+
    Receptacle filling and closing .........  53 / 266.1+
        Cooking and filling with cooked ....  99 / 356
        Food ...............................  99 / 356
        Multifolded closure ................  53 / 376.3+
Closure (See Also Article Having ...........  160
    Closure eg window) .....................  160
    Adaptable for various sizes ............  220 / 287
    Apparel  
        Buttons and fasteners ..............  24 / 90.1+
        Coat ...............................  2 / 96
        Collar .............................  2 / 141.1+
        Flies ..............................  2 / 234
        Lacing devices .....................  24 / 712+
        Pocket .............................  2 / 252
        Separable fasteners ................  24 / 572.1+
        Shirt ..............................  2 / 128
        Shoe ...............................  36 / 50.1+
        Skirt placket ......................  2 / 218
        Skirt waistband ....................  2 / 219
        Sleeves or legs ....................  2 / 270
        Slit ...............................  24 / 437+
        Trouser waistband ..................  2 / 235
    Applicator attached ....................  401 / 126+
    Bathtub ................................  4 / 293+
    Bayonet  
        Metallic receptacle ................  220 / 293+
        Wooden barrel bung .................  217 / 107
    Boiler header ..........................  122 / 360+
        Tube ...............................  122 / 364+
    Bottles & jars .........................  215 / 200+
        Designs ............................  D09 / 435+
    Box  
        Designs ............................  D09 / 414+
    Breech .................................  89 / 17+
    Building construction with .............  52 / 204.5+
    Bung hole ..............................  217 / 98+
    Cabinet  
        Foldaway device support ............  312 / 22
        Combined ...........................  312 / 22+
        Inner and outer ....................  312 / 291
        Sectional unit .....................  312 / 109+
    Check ..................................  16 / 82+
        Door closer combined ...............  16 / 49+
        Photographic plate holder ..........  396 / 522+
    Closet bowl ............................  4 / 253
        Obstruction remover combined .......  4 / 255.01+
    Coffin .................................  27 / 14+
    Cooking ovens ..........................  126 / 190+
    Disc manufacture of ....................  493 / 379+
    Dispensing .............................  222 / 544+
    Distilling apparatus ...................  202 / 242+
    Fastener ...............................  292
        Barrel .............................  217 / 89
        Bottle and jar .....................  215 / 273+
        Breakable neck bottle and jar ......  215 / 54+
        Burglar alarm combined .............  116 / 12+
        Cork retaining wire ................  140 / 85
        Envelope ...........................  229 / 77+
        House letter box ...................  232 / 23
        Keepers for ........................  292 / 340+
        Lantern reflector combined .........  362 / 374
        Letter sheet .......................  229 / 92.5+
        Marine hatch .......................  114 / 203
        Metallic receptacles ...............  220 / 315
        Paperboard box .....................  229 / 125.19+
        Pivoted type closure bottle ........  215 / 237+
        And jar ............................  215 / 237+
        Railway track joint ................  238 / 312
        Safes ..............................  109 / 59 R+
        Sectional metallic receptacle ......  220 / 7
    Fences .................................  256
    Flexible and portable ..................  160
    Flexible bag closure,misc ..............  383 / 42+
    Flexible, eg sliding desk top type .....  206 / 816*
    Floating roof type .....................  220 / 216+
    Foot pedal actuated ....................  220 / 262
    Friction held ..........................  220 / 796+
    Gas retorts ............................  48 / 124
    Grate  
        Fireplace summer front .............  126 / 540
        Stove draft control ................  126 / 160
    Hinged receptacle ......................  220 / 810+
    Horizontal building entry ..............  52 / 19+
    House paint can ........................  220 / 797+
    Humidifier .............................  312 / 31.1
    Ice bunker .............................  454 / 89
    Lock ...................................  70 / 77+
    Magnetic ...............................  220 / 230
    Mail box ...............................  232 / 45+
    Mailing sheet ..........................  229 / 92.5+
    Manhole ................................  404 / 25+
    Mesh sifter element ....................  209 / 391
    Motor vehicle ..........................  49
        Having vehicle system ..............  180 / 286
        Responsive to its position .........  180 / 286
        Related to theft prevention ........  180 / 289
        Responsive to vehicle movement .....  180 / 282+
        With vehicle feature ...............  296 / 146.1+
    Movable or removable ...................  49
    Oil cup lubricators ....................  184 / 90+
    Operator (see closer) .................  49 / 324+
        Alarm ..............................  116 / 100
        Burglar alarm ......................  116 / 85+
        Cabinet ............................  312 / 319.1+
        Car dumping tilting track ..........  414 / 354+
        Curtain shade screen see ..........  160
        Appropriate subclasses in ..........  160
        Elevator door ......................  187 / 313+
        Furnace door .......................  110 / 176+
        Gate ...............................  49 / 324+
        Pen-operated inkwell ...............  15 / 257.075
        Power plant x-art ..................  60 / 903*
        Railway dumping car ................  105 / 286+
        Railway dumping car control ........  105 / 311.1+
        Railway passenger car ..............  105 / 341+
        Receptacle and stand ...............  248 / 147
        Receptacle pivotally mounted .......  211 / 83
        On rack ............................  211 / 83
        Seat or cover ......................  4 / 245.1
        Sectional cabinet equalizers .......  312 / 110
        Showcase ...........................  312 / 139
        Stand combined .....................  248 / 147
        Stove door .........................  126 / 192
        Tilting receptacle and stand .......  248 / 134
    Ornamental,metal receptacle ............  220 / 376
    Partitions & panels, flexible & ........  160
    Portable ...............................  160
    Permanent ..............................  220 / 600+
    Pipe (tobacco) .........................  131 / 176+
    Pipe or conduit ........................  138 / 89+
        Railway tie end closure ............  238 / 104
    Protective grill or safety guard .......  49 / 50+
    Purses .................................  150 / 118+
    Railway rail joint .....................  238 / 312
    Receptacle .............................  220 / 200+
        Bag, flexible ......................  383 / 42+
        Barrels ............................  217 / 76+
        Baskets ............................  217 / 124
        Batteries ..........................  429 / 163+
        Bottles and jars ...................  215 / 200+
        Box type ...........................  211 / 85.17
        Bucket paper .......................  229 / 910+
        Bucket staved wooden ...............  217 / 76+
        Cigar cigarette smoking device .....  131 / 242
        Holder .............................  131 / 242
        Collapsible material guide .........  222 / 528
        Combined ...........................  222 / 528
        Combined with overflow for .........  126 / 384.1
        Liquid heater ......................  126 / 384.1
        Compartmented letter box ...........  232 / 25+
        Deposit and collection .............  232 / 44
        Receptacle .........................  232 / 44+
        Dispenser ..........................  222 / 544+
        Electrical boxes and housings ......  174 / 650
        Electrical outlet and ..............  220 / 3.8
        Junction box .......................  220 / 3.8
        Envelope ...........................  229 / 76+
        Flexible closure ...................  206 / 816*
        Folded blank paper bucket ..........  229 / 910+
        Lantern ............................  362 / 375
        Liquid heater overflow combined ....  126 / 384.1
        Lubricator valve combined ..........  184 / 80
        Metallic receptacles ...............  220 / 200+
        Milk pail ..........................  220 / 200+
        Mixing chamber .....................  366 / 347
        Movable material guide combined ....  222 / 531+
        Nuclear fuel .......................  376 / 434
        Oil cup ............................  184 / 88.1+
        Paper or web container .............  493 / 962*
        Paperboard box .....................  229 / 124+
        Purses .............................  150 / 118+
        Rack and closure ...................  211 / 71.01+
        Sectional for dispenser ............  222 / 502
        Sifter .............................  209 / 372
        Sliding apertured cap type .........  222 / 522+
        Spittoon ...........................  4 / 267+
        Surface condenser ..................  165 / 73+
        Tube ...............................  229 / 93
        Usable as cup or funnel ............  141 / 381
        Wooden boxes .......................  217 / 56+
    Safes ..................................  109 / 64+
    Screw-type .............................  220 / 288
    Ship opening ...........................  114 / 201 R+
    Showcase ...............................  312 / 138.1+
        Rack interconnected ................  312 / 129+
        Tray interconnected ................  312 / 127
    Sink ...................................  4 / 293+
    Soldered or sealed .....................  220 / 361
    Sorter for container closure ...........  209 / 928*
    Static mold ............................  249 / 204
    Stopper type ...........................  220 / 801+
    Tab tops ...............................  220 / 271
    Tie string .............................  493 / 962*
    Time controlled ........................  49 / 29+
    Tire casing ............................  152 / 515+
    Transparent ............................  220 / 377
        Boiler type sight glass ............  73 / 330+
        Door peep ..........................  49 / 171
        Sight glass ........................  73 / 334
        Stove oven door ....................  126 / 200
        Window .............................  49
    Valve ..................................  493 / 962*
    Vault pavement type ....................  404 / 25+
    Ventilating means combined with ........  454 / 196+
    Window .................................  454 / 196+
    Weatherstrip seal ......................  49 / 475.1+
    Well ...................................  166 / 325+
    Zipper, ie receptacle securement .......  206 / 810*
Cloth (See Fabric; Textile)  
    Abrasive filled ........................  51 / 294
    Bags ...................................  383
    Buttons covered ........................  24 / 92
        Making .............................  79 / 5
    Cleaning or polishing ..................  15 / 208+
    Cutting cloth stock ....................  83 / 936+
    Finishing ..............................  26
        Beating ............................  26 / 25+
        Cutting ............................  26 / 7+
        Expanding device for webs ..........  26 / 71+
        Inspecting .........................  26 / 70
        Napping ............................  26 / 29 R+
        Pile fabrics .......................  26 / 2 R+
        Rubbing ............................  26 / 27+
        Sheet stretching frame .............  38 / 102+
        Shrinking ..........................  26 / 18.5+
        Singeing ...........................  26 / 51+
        Stretching or spreading & ..........  26 / 51
        Working ............................  26 / 51+
        Tenter for webs ....................  26 / 89+
        Web spreader .......................  26 / 87+
        Web stretcher ......................  26 / 71+
            Biaxial ........................  26 / 72+
    Fireproof ..............................  427 / 223+
    Package ................................  242 / 160.1+
    Purses .................................  150 / 100+
    Unwinding ..............................  242 / 550+
    Winding ................................  242 / 520+
Clothes, Clothing (See Apparel)  
    Bed clothing ...........................  5 / 482
    Boots and shoes ........................  36
        Design .............................  D02 / 896+
    Brushes, bristle .......................  D04 / 130+
    Brushes, non-bristle ...................  D28 / 9+
    Card clothing ..........................  19 / 114
        Applying ...........................  140 / 97+
    Cleaning machines ......................  D32 / 1+
    Devices for putting on & removing ......  223 / 111+
    Dryers (see driers drying)  
    Handling devices  
        Laundry sticks .....................  294 / 23.5
        Tongs ..............................  294 / 8.5
    Hanger .................................  223 / 85+
    Holder on chairs .......................  297 / 188.03
    Knitted ................................  66 / 169 R+
        Design .............................  D02 / 749+
    Label ..................................  D05 / 63+
    Patterns ...............................  33 / 2 R+
    Pounder ................................  294 / 23.5
    Protecting against radiation ...........  976 / DIG 336
    Rack ...................................  211
        Bed attachment .....................  5 / 504.1+
    Sewing methods .........................  112 / 475.09+
        Headwear ...........................  112 / 475.11
        Stockings ..........................  112 / 475.12
        Trousers ...........................  112 / 475.13
    Thermal and electrical treatment .......  607 / 115+
Clothesline  
    Cleaners ...............................  15 / 256.6
    Guide pulley ...........................  254 / 389+
    Isolated supports ......................  211 / 119.01+
    Props ..................................  248 / 353
    Reels ..................................  242 / 370+
        Reels ..............................  D08 / 358+
    Support or attachment ..................  D32 / 60+
Clothespin .................................  24 / 455+
    Bag design .............................  D32 / 36
    Clasps .................................  24 / 455+
    Design .................................  D32 / 61+
    One piece rigid ........................  24 / 570+
    Pivoted ................................  24 / 489+
    Resilient ..............................  24 / 530+
    Track or way guided ....................  24 / 522+
    Wire working making ....................  140 / 83
    Woodworking making .....................  144 / 9
Clotting (See Coagulating)  
    Analysis by coagulometer ...............  422 / 73
    Test with blood clotting foctor ........  435 / 13
Cloud Chamber ..............................  250 / 335
Clover Huller ..............................  460 / 15
Cloxacillin ................................  540 / 327
Club  
    Carrier for policemans weapon ..........  224 / 914*
    Exercise ...............................  482 / 109
    Exerciser type .........................  482 / 109
    Game ...................................  473 / 559+
        Design .............................  D21 / 722+
        For golf ...........................  473 / 282+
    Golf ...................................  473 / 282+
        Design .............................  D21 / 733+
    Juggling ...............................  482 / 109
    Police .................................  463 / 47.2+
Clutch (See Pawl; Rachet) .................  192
    Brake and ..............................  192 / 12 R+
        Coaster brakes .....................  192 / 217.3+
        Steering by driving ................  180 / 6.2+
    Crane ..................................  212 / 170+
    Eddy current ...........................  310 / 105+
    Electric clutch control system .........  310 / 92+
        Automatic ..........................  310 / 94+
    Electromagnetic ........................  310 / 103+
    Fishing reel ...........................  242 / 255+
    Freewheeling ...........................  192 / 41 R+
    Gear combined ..........................  192 / 20+
        Lathe carriage feeds ...............  82 / 132+
        Lathe transmissions ................  82 / 905*
        Mechanical movements ...............  74
        Metal rolling mill drives ..........  72 / 249
        Transmission and clutch ............  192 / 3.51
        Controls ...........................  192 / 3.51+
    Impact delivering ......................  173 / 93.5
    Intermittent grip type movement ........  74 / 111+
        Exhibiting device  
            Electrical control .............  40 / 463+
            Mechanical control .............  40 / 446+
    Magnetic  
        Automatic electric friction ........  192 / 40
        Operator electric friction .........  192 / 84.1+
    Mechanical clock .......................  968 / 73+
    Motor combined .........................  477
    Railway wheel and axle drive ...........  105 / 130
    Reversing mechanisms  
        Planers ............................  409 / 336
        Tapping ............................  408 / 123
    Side, in bolt to nut lock ..............  411 / 296+
    Take up ................................  192 / 110 R
        Exhibiting device  
            Electrical control .............  40 / 463+
            Mechanical control .............  40 / 446+
    Transmission combined ..................  192 / 3.51
        Crane ..............................  212 / 170+
            Compiler .......................  717
Coagulating ................................  516 / 98+
    Clotting of blood ......................  436 / 69
    Preventing, composition or process  
        Bituminous suspension ..............  516 / 38+
        Blood ..............................  435 / 2
        Composition, for chemical test .....  436 / 18
        Solid suspended in aqueous .........  516 / 31+
        Phase ..............................  516 / 77+
        Solid suspended in organic .........  516 / 31+
        Liquid .............................  516 / 31+
    Properties of fluids determining .......  73 / 64.41+
    Surgical ...............................  606 / 111+
        Electrical .........................  606 / 40
    Synthetic resin or natural rubber ......  528 / 480+
Coal  
    Bag or carrier .........................  294 / 149+
    Bin  
        Building construction ..............  52 / 192+
        Charging or discharging ............  414 / 288
        Locomotive tender ..................  105 / 237
    Briquette ..............................  44 / 550+
    Buckets or hods ........................  220 / 2
    Cleaner or separator ...................  209
    Coking .................................  201
        Apparatus ..........................  202
    Comminutor .............................  241
    Compositions ...........................  44
    Conversion to hydrocarbon ..............  585 / 943*
    Cutter .................................  299 / 79.1+
        Endless flexible ...................  299 / 34.01+
        Rotary .............................  299 / 39.1+
    Feed  
        Boiler control .....................  122 / 449
        Boiler water grate combined ........  122 / 376
        Furnace structure ..................  110 / 101 R+
        Locomotive tender combined .........  105 / 232+
        Metallurgical furnace combined .....  266 / 176+
        Stokers ............................  110 / 267+
    Fertilizer containing ..................  71 / 24
    Gas making .............................  48
    Liquefaction ...........................  208 / 400+
    Locomotives see locomotive  
    Mineral oil recovery ...................  208 / 400+
    Mining .................................  299
    Ships ..................................  114 / 26+
    Shovels ................................  294 / 49+
    Stove ..................................  126
    Treating process .......................  44 / 620+
Coanda and Coanda Effect ...................  239 / DIG 7
    Flow affected by .......................  137 / 803
Coaptation Splints .........................  602 / 5
Coaptator ..................................  606 / 213+
Coast Artillery See Gun  
Coaster  
    Brake ..................................  192 / 217.1+
    Drink mat or holder ....................  D07 / 624.1
    Glass or tumbler .......................  248 / 346.11
    Toys (design) ..........................  D21 / 426
    Wagon ..................................  280 / 87.1+
Coat  
    Apparel ................................  2 / 93+
    Boat mast ..............................  114 / 93
    Design .................................  D02 / 828+
        Combined with dress ................  D02 / 779
        Three piece ensemble ...............  D02 / 760+
    Forms ..................................  223 / 68+
    Hangers ................................  223 / 92+
        Design .............................  D06 / 315
Coated Article (See Type of Article) ......  428
    Electrolytically produced ..............  205 / 50+
    Explosive or thermic stock .............  149 / 3+
    Fuel ...................................  44 / 542
    Metal particle .........................  428 / 570
    Metal stock ............................  428 / 615+
Coating  
    Anticorrosive ..........................  106 / 14.05+
    Apparatus ..............................  118
        Detearing ..........................  118 / 639
        Electromagnetic ....................  118 / 623
        Electrostatic ......................  118 / 621+
        Lubrication ........................  184
        Match dipping ......................  144 / 50+
        Mold metal casting .................  118
        Mold plastics ......................  118
        Paper hanging combined .............  156 / 574+
        Pipes ..............................  118 / 708+
        Pipes ..............................  118 / 105
        Pipes ..............................  118 / 125
        Pipes ..............................  118 / 404+
        Pipes ..............................  425 / 110+
        Pipes ..............................  425 / 460
        Printing ...........................  101
            Typecasting ....................  199
            Typesetting ....................  276
            Typewriting machines ...........  400
    Processes ..............................  427
        Medical or dental ..................  427 / 2.1+
        Purpose product ....................  427 / 2.1+
        Utilizing electrical, magnetic .....  427 / 457+
        Wave or particulate energy .........  427 / 457+
        Electrostatic ......................  427 / 458+
        Ion plating or ion .................  427 / 523+
        Implantation .......................  427 / 523+
        Semiconductor vapor doping .........  118 / 900*
        Xerographic transfer ...............  399 / 297+
    Applicator or applier ..................  15
        Material supply combined ...........  401
        Separable from supply ..............  401 / 118+
    Classifying separating assorting .......  209 / 47
    Solids by ..............................  209 / 47+
        Coated surface or mass .............  209 / 49+
    Cleaning by ............................  134 / 4
    Combined with other manufacturing  
    Operations (see particular art)  
    Composition (see composition  
    Coating)  
        Window glass to prevent deposit ....  106 / 13
        And freezing of moisture ...........  106 / 13
    Electro less ...........................  427 / 304
    Implement ..............................  15 / 104.001+
        Material supply combined ...........  401
        (See brush, pens, etc)) ...........  401
    Metal founding combined ................  164
        Mold making with ...................  164 / 14
        Mold surface .......................  164 / 72+
        Workpiece ..........................  164 / 75
    Paper making combined  
        Apparatus ..........................  162 / 265+
        Process ............................  162 / 135+
    Paper undried ..........................  162 / 158+
    Plastic ................................  106
    Printing ...............................  101
    Processes ..............................  427
        Abrasive tool ......................  51 / 295
        Catalysts ..........................  502 / 100+
        Cathode sputtering .................  204 / 192.1+
        Dyeing combined ....................  8 / 495+
        Electrically conductive ............  427 / 58+
        Electro less .......................  427 / 304
        Electrolytic .......................  205 / 80+
        Electron emissive ..................  427 / 77+
        Electrophoretic or electro .........  204 / 471+
        Osmotic ............................  204 / 471+
        Electrostatic ......................  427 / 458+
        Foods ..............................  426 / 289+
        Metals by chemical action ..........  148 / 240+
            Carburizing or nitriding .......  148 / 206+
        Molds ..............................  427 / 133+
        Optical fibers .....................  427 / 163.2
        Textiles chemical modification .....  8 / 115.6
        Combined ...........................  8 / 115.6
        Utilizing flame spray or plasma ....  427 / 446+
    Recovery ...............................  427 / 345
    Removal  
        By electric spark or arc ...........  219 / 383+
    Repellent ..............................  106 / 3
        Manufacture ........................  65 / 24+
    Robot ..................................  901 / 43*
    Semiconductor ..........................  438
        Barrier layer composition ..........  252 / 62.3 R
    Synthetic resin or natural rubber  
    (See class 523, 524))  
    Testing ................................  73 / 150 R
    Textile operation combined  
        Braiding, netting or lace ..........  87 / 23
        Making .............................  87 / 23
        Covering or wrapping ...............  57 / 7
        Spinning twisting or twining .......  57 / 295+
        Warp preparation ...................  28 / 178+
    With glass mfg .........................  65 / 60.1
Coaxial Cables .............................  174 / 102 R+
    Making .................................  29 / 828
    Switch for .............................  200
    Wave guide type ........................  333 / 239+
Cobalamin Nucleotides ......................  536 / 26.4
    Nucleotide analogs .....................  536 / 26.42
    Nucleotide synthesis ...................  536 / 26.41
    Vitamin b - 12 .........................  536 / 26.4
Cobalamin, in Drug .........................  514 / 52
Cobalt  
    Alloys .................................  420 / 435
    Electrolytic  
        Coating ............................  205 / 269
        Synthesis ..........................  205 / 587+
    Heat treatment .........................  148 / 674
    Hydrometallurgy ........................  75 / 711+
    Metal stock ............................  428 / 668+
    Organic compounds containing ...........  556 / 138+
    Pyrometallurgy .........................  75 / 626
        Combined with hydrometallurgy ......  75 / 416+
    Radiation imagery ......................  430 / 936*
Cocaine ....................................  546 / 130
Cochineal Solution .........................  252 / 408.1
Cock (See Valve)  
    Abrading machines ......................  451 / 116
    Barrel bung ............................  217 / 99+
        With cutter or punch ...............  222 / 81+
    Carbide feed generator .................  48 / 40
    Design .................................  D23 / 233+
    Dispensing .............................  222 / 544+
    Nozzle terminal ........................  239 / 445
    Pinch ..................................  251 / 4+
    Sea ....................................  114 / 198
    Support ................................  248 / 67
    Test liquid level ......................  73 / 297
    Time actuated ..........................  137 / 624.11+
        With time indicator ................  137 / 552.7
Cocker .....................................  56 / 401+
    Firearms ...............................  42 / 40+
Cockpit ....................................  244 / 119+
Cocktail Shaker ............................  220 / 568
    Agitating feature ......................  366
    Design .................................  D07 / 300.1
Cocktail Stick .............................  D07 / 683
Cocoa Preparation ..........................  426 / 631
    Apparatus ..............................  99 / 467
Cocoanut ...................................  426 / 617
    Comminuting ............................  241
    Shelling ...............................  99 / 568+
Cod Liver Oil ..............................  554 / 1+
    Extraction .............................  554 / 8+
    Medicine containing ....................  424 / 555
Cod, Chemical Oxygen Demand Tests ..........  436 / 62
Code and Code Signaling  
    Card or tape punching ..................  83
        Code conversion ....................  234 / 69+
        Finger print as code for lock ......  70 / 277
        Punch selection ....................  234 / 94+
        Punch selector .....................  234 / 94+
        Selective ..........................  234
        Synthetic speech from ..............  704 / 258+
    Code conversion ........................  234 / 69
    Coded record  
        Magnetic record medium .............  360 / 131+
        Record controlled calculators ......  235 / 419+
        Records per se .....................  235 / 487+
        Sensors ............................  235 / 433+
        Vehicle ignition enabling ..........  307 / 10.3+
    Cryptography ...........................  434 / 56+
        Fraud preventing ...................  283 / 73
        Printed matter .....................  283 / 17
        Typewriter .........................  400 / 89+
    Digital data error correction ..........  714 / 746+
    Electric ...............................  340
        Boring (see auger; bit) ...........  178
        Transmitter ........................  341
    Error/fault detection techniques .......  714
    Handling & transmission of coded .......  178 / 2 R
    Intelligence ...........................  178 / 2 R
    Modulation system ......................  375 / 295+
        Modulator ..........................  341
        Telephone ..........................  375 / 222+
    Radio ..................................  375
        Transmitter ........................  375 / 295+
    Speech .................................  704 / 200+
    Teaching ...............................  434 / 222
    Train control ..........................  246 / 175
    Train dispatching ......................  246 / 7+
    Visual or audible ......................  116 / 18+
Codeine ....................................  546 / 44
    In drug ................................  514 / 282
Coffee .....................................  426 / 594+
    Apparatus ..............................  99 / 568+
    Balls ..................................  426 / 279
    Cafeteria service unit .................  D34 / 14
    Coating ................................  426 / 289+
    Grinder ................................  D07 / 372+
    Grinding mill ..........................  241
    Maker ..................................  D07 / 300+
        Household type .....................  D07 / 300+
    Pot ....................................  99 / 279+
        Handle, asymmetric .................  D08 / DIG 9
        Strainer ...........................  210 / 464+
    Preservation ...........................  426 / 330.2
    Roaster ................................  D07 / 323+
    Substitutes ............................  426 / 596+
Cofferdam ..................................  405 / 11
Coffin .....................................  27 / 2+
    Alarm systems ..........................  340 / 573.1+
    Casings portable .......................  27 / 35
    Design .................................  D99 / 1+
    Hearses ................................  296 / 18+
    Lid fasteners ..........................  27 / DIG 1
    Lowering devices .......................  27 / 32
        Cable ..............................  254 / 264+
Coherers ...................................  329 / 371
    Resistors for ..........................  338 / 1
Coil (See Spring)  
    Bimetallic thermometer .................  374 / 204
    Covers and cases .......................  206 / 303
    Electrical .............................  336
    Electromagnet ..........................  335 / 299+
        Armature combined ..................  335 / 220+
        Electrotherapeutic .................  600 / 13+
        In audio reproducer ................  381 / 396+
        Making .............................  29 / 605+
        Making laminated ...................  156
        Surgical ...........................  600 / 9+
        Switch .............................  335 / 250
        Winding method and apparatus .......  242 / 430+
    Electromagnetic switch .................  335 / 299+
        Winding method and apparatus .......  242 / 430+
    Evaporator rotatable heater ............  159 / 25.1
    Fabric  
        Cleaning implement .................  15 / 225
        Wire ...............................  245 / 6
        Wire mesh ..........................  140 / 92.3+
    Form electric ..........................  336 / 199+
    Holder winding and reeling .............  242 / 129
    Induction ..............................  336
        Body treatment .....................  600 / 9+
        Check operated switch combined .....  194 / 239+
        Coupling networks ..................  333 / 24 R+
        Electric systems ...................  323 / 355
        Furnace core-type ..................  373 / 160
        Furnace coreless ...................  373 / 152+
        Heaters ............................  219 / 600+
        In telephone terminal ..............  379 / 391+
        Metal heating ......................  219 / 602+
        Telephone movably actuated .........  381 / 396+
        Telephone repeating type ...........  379 / 344+
        Transformer ........................  336
        Tuners radio .......................  334 / 71+
    Liquid cooler ..........................  62 / 399
    Liquid heater central standpipe ........  122 / 244
    Water tube .............................  122 / 244+
    Liquid heater flue type internal .......  122 / 169
    Water tube .............................  122 / 169+
    Liquid heater water tube ...............  122 / 247+
    Loading communication lines ............  178 / 46
    Making miscellaneous ...................  29 / 606+
    Pipe making ............................  72 / 135
    Resistance electrical ..................  338 / 296+
    Shield electric ........................  174 / 350
        With coil ..........................  336 / 84 R+
    Springs  
        Bed bottom with attached slats .....  5 / 245
        Bed bottom with connecting .........  5 / 235
        Fabric .............................  5 / 235
        Spiral bed bottom ..................  5 / 256
        Top connection bed bottom ..........  5 / 272
    Thermostat compound bar ................  428 / 616
    Transformer ............................  336
        Telegraph system ...................  178 / 64
        Tuners radio .......................  334 / 59+
Coiling (See Winding and Coiling)  
Coin and Coining See Check .................  72 / 359
    Box  
        Closure ............................  232 / 55+
        Fare ...............................  232 / 7+
        Savings ............................  232 / 4 R+
        Toy ................................  446 / 8+
    Brassiere with coin pocket .............  450 / 89
    Card and container .....................  D18 / 3.1
    Cash register, coin refund device ......  235 / 7 A
    Change holding machines ................  D99 / 34+
    Change makers ..........................  453 / 1+
    Check-controlled apparatus .............  194
        Coin ejection ......................  194 / 342
        Coin return ........................  194 / 344+
            Controlled by coin size or .....  194 / 334+
            Weight .........................  194 / 334+
            Controlled by machine ..........  194 / 200
            Operation ......................  194 / 200
            Empty dispensing magazine ......  194 / 200
        Coin slot closers ..................  194 / 351
        Different values for different .....  194 / 227
        Coins ..............................  194 / 227
        Multiple coin ......................  194 / 229+
        Multiple coin, electrical ..........  194 / 230+
    Chute ..................................  193 / DIG 1
    Coin-controlled  
        Arcade-type viewer projector .......  D16 / 226
        Billard table ......................  473 / 24
        Circuit maker-breaker digest .......  200 / DIG 3
        Corn popper ........................  99 / 323.6
        Lock ...............................  70 / DIG 41
        Phonograph .........................  D14 / 173
            Jukebox ........................  D14 / 173
        Print machines .....................  101 / DIG 44
        Telegraphy system ..................  178 / 2 F
        Telephony system ...................  379 / 143+
            Telephone design ...............  D14 / 146
        Vending machines ...................  D20 / 1+
    Coining ................................  72 / 359
    Counting apparatus .....................  453 / 58+
    Deliverer ..............................  232 / 64+
    Delivering apparatus ...................  453 / 18+
    Detector ...............................  194 / 302+
    Dispensing receptacle ..................  453 / 18+
    For electronic commerce ................  705 / 26
    Handling ...............................  453
        Controlled apparatus ...............  194
    Holder or tray .........................  206 / .8
        Design .............................  D99 / 24
        Pocketbook-type design .............  D99 / 34
        Wrapper or holder ..................  493 / 945*
    Mats ...................................  206 / .8+
    Metal work by deflection  
        Helix ..............................  72 / 135+
        Orbiting tool ......................  72 / 66
        Spiral .............................  72 / 146+
    Meters .................................  194
    Money holder-receptacle ................  232 / 1 D
    Packaging ..............................  453 / 59
    Packing apparatus ......................  53 / 532+
    Purse ..................................  150 / 150+
        Design .............................  D03 / 232+
        Keyholder combined .................  D03 / 208
    Receptacles and packages ...............  206 / .8+
    Register, electrically operated ........  377 / 7
        Electronic .........................  705 / 16
            Calculating sales tax ..........  705 / 19
            Connected to multiple ..........  705 / 21
            Registers, controlled by host ..  705 / 21
            Keyboard features ..............  705 / 25
            Reading electronic price .......  705 / 20
            Labels .........................  705 / 20
            Tracking inventory .............  705 / 22
            With electronic funds transfer .  705 / 17
            With output features ...........  705 / 24
            With theft preventors ..........  705 / 18
    Sorters ................................  453 / 3+
    Stacking ...............................  453 / 61+
    Symbolic token or ornament .............  D11 / 95
    Tester .................................  73 / 163
        For coin controlled apparatus ......  194 / 302+
        Scales .............................  177 / 51
    Tokens or coin type checks .............  40 / 27.5
    Traps ..................................  232 / 55+
    Wrappers ...............................  229 / 87.2
    Wrapping machines ......................  53 / 212+
Coke  
    Apparatus for making ...................  202 / 96+
        Autothermic ........................  202 / 91+
        Autothermic and thermolytic ........  202 / 85+
        Distillation combined ..............  202 / 85+
        Separatory & thermolytic ...........  202 / 84
        Distillation combined ..............  202 / 84
    Fuel ...................................  44 / 607
        Briquette ..........................  44 / 591
    Processes of making ....................  201
        Mineral oil feed ...................  208 / 46+
        Refining combined ..................  201 / 17
    Pushing machines .......................  414 / 160+
    Quenchers ..............................  239 / 750+
Colamine ...................................  564 / 503
Colander ...................................  210 / 415
    Plunger combined .......................  241 / 84.2
Colchicine, in Drug ........................  514 / 629
Cold Cream .................................  514 / 772+
Cold Frame .................................  47 / 19.1
Cold Squirting .............................  72 / 267
Cold Trap ..................................  62 / 55.5
Cold Welding ...............................  228 / 115+
Collage  
    Representative of real object ..........  428 / 39
Collagen ...................................  530 / 356+
Collapsible  
    Bed ....................................  5 / 12.1+
    Can (beverage) .........................  224 / 906*
    Core bar ...............................  164 / 400
    Paperboard box .........................  229 / 117.01+
    Receptacle .............................  222 / 92+
    Sign ...................................  40 / 610
    Steering post ..........................  280 / 777
    Toy ....................................  446 / 487+
        Building ...........................  446 / 478
    Tube ...................................  138 / 119
    Wall  
        Receptacle .........................  222 / 92
    Weigher ................................  177 / 126
    Work holder ............................  269 / 901*
Collar  
    And tether - animal securing ...........  119 / 792+
    Animal .................................  119 / 858+
        Design .............................  D30 / 152
    Apparel ................................  2 / 129+
        Coat ...............................  2 / 98+
        Design .............................  D02 / 602+
        Design, fur ........................  D02 / 601
        Ironing ............................  223 / 52.1+
        Making .............................  223 / 2+
        Making, x-art ......................  83 / 901*
        Protectors .........................  2 / 60
        Receptacle flexible ................  206 / 278+
        Shirt attached .....................  2 / 116
        Weaving ............................  139 / 385.5
    Buttoners ..............................  24 / 40
    Buttons ................................  24 / 101 R+
    Horse ..................................  54 / 19.1+
        Design .............................  D30 / 137
        Hame combined ......................  54 / 18.1+
        Shaping ............................  69 / 3
        Stuffing ...........................  69 / 4
    Lamp shade support .....................  362 / 443
    Puller .................................  29 / 700+
    Rod collar joint .......................  403 / 230+
    Stovepipe ..............................  126 / 315
    Supports ...............................  2 / 132
Collators ..................................  270 / 52.01+
    With feeding ...........................  271 / 287
Collecting Mechanism (See Device With  
    Which combined)  
    Carbon black ...........................  422 / 150+
Collection Receptacle and Chamber ..........  232
    Abrading device ........................  451 / 453
    Earth boring combined ..................  175
    Railway passenger car dust guard .......  105 / 352
    Stove ashpan ...........................  126 / 242+
    Street sweeping machine ................  15 / 83+
    Wiping daubing polishing implement .....  15 / 221
Collector  
    Electric  
        In arc lamp ........................  314 / 129
        Ring ...............................  310 / 232
        To moving object ...................  191
        Vehicle transmission ...............  191 / 45 R+
    Roof shingles or tiles .................  126 / 622
Collet  
    Chuck ..................................  279 / 46.1+
        Split socket .......................  279 / 43.1+
    Horological hair spring ................  368 / 177
    Insertion / removal tool ...............  29 / 213.1
Collimator  
    Image projector having .................  353 / 102
    Light beam projector having ............  362 / 257+
        Faceted reflector ..................  362 / 297+
    Optical system .........................  356 / 138+
    Signal reflector having ................  359 / 529+
    Testing device having ..................  356 / 153
Collisions See Protection  
    Avoidance ..............................  367 / 909*
        Aircraft systems ...................  342 / 29
        Ship systems .......................  342 / 41
Collocating Gauge ..........................  33 / 613+
Collodion ..................................  106 / 169.01+
Colloid Systems, and Making ................  516
    Or breaking ............................  516
Cologne ....................................  D28 / 5
Colophony See Rosin  
Color & Coloring (See Dyeing;Pigment)  
    Application training ...................  434 / 81+
    Assorting by ...........................  209 / 580
    Charts  
        Color display ......................  434 / 98+
        Unknown color test .................  356 / 421+
    Electrophotographic copier .............  399 / 39+
    Filter .................................  359 / 885+
        Photographic chemically defined ....  430 / 6+
    Flowers by absorption of dye ...........  427 / 4
    Food ...................................  426 / 540+
        Preserving or modifying color ......  426 / 262
    Fresh flowers ..........................  47 / 58.1 CF
    Glass heat developed ...................  65 / 111+
    Lanterns ...............................  362 / 166+
        Signal .............................  362 / 168
    Luminous, inorganic ....................  252 / 301.6 R+
    Luminous, organic ......................  252 / 301.16
    Mineral oil ............................  208 / 12
    Musical instrument accessory ...........  84 / 464 R
    Paper ..................................  8
    Photography see photography ............  430 / 357+
        Separation record making ...........  430 / 356
    Seams ..................................  112 / 17
Colorimeter ................................  356 / 402+
    Chemical analysis, apparatus ...........  422 / 82.09
    Photoelectric ..........................  250 / 226
    Visual or photoelectric ................  356 / 402+
        With computer ......................  701 / 1
        With light conductor ...............  250 / 227.23
Colorimetric Radiation Dosimeter ...........  250 / 474.1
Colostomy  
    Bags ...................................  604 / 338+
    Receptacle engaging stoma ..............  604 / 332+
Colter .....................................  172
    Bearings ...............................  384 / 157
    Plow combined ..........................  172 / 165+
    Rolling ................................  172 / 518+
Column (See Mast; Pole; Post) .............  52 / 831+
    Aerated column pump ....................  417 / 108+
    Design .................................  D25 / 126+
    Fractionating ..........................  261 / 75+
        Combined ...........................  202 / 158+
        Mineral oil ........................  196 / 139
        Still combined .....................  202 / 153+
    Making .................................  29 / 897.33
    Openwork ...............................  52 / 633+
    Static mold ............................  249 / 48
Comb and Combing ...........................  D28 / 21+
    Cleaner  
        Brush machine ......................  15 / 39
        Comb combined ......................  132 / 119
        Implement ..........................  15 / 104.5+
    Cornstalk huskers ......................  56 / 114+
    Cotton harvester .......................  56 / 34+
    Curry ..................................  119 / 625+
        Design .............................  D30 / 159
    Fiber liberating .......................  19 / 29
    Fiber working ..........................  19 / 115 R+
    Grids combined .........................  15 / 142
    Hair ...................................  132 / 219+
        Design .............................  D28 / 21
    Hat fasteners ..........................  132 / 61
    Honey foundation .......................  449 / 44+
    Honey frames ...........................  449 / 42+
    Kits toilet ............................  132 / 121
    Leather manufactures ...................  69 / 27
    Making wire ............................  140 / 100
    Making wood ............................  144 / 26
    Making, x-art ..........................  83 / 908*
    Making, x-art ..........................  425 / 805*
    Music ..................................  84 / 94.1+
    Scissors combined ......................  7 / 136+
    Seed gatherers .........................  56 / 127+
    Surgical ...............................  607 / 79
    Textile  
        Fiber preparation ..................  19 / 115 R+
        Thread finishing ...................  28 / 222+
        Warp preparing .....................  28 / 212+
Comber Board ...............................  139 / 86
Combinational Code  
    Conversion, for punching ...............  234 / 69+
    Punching, selective ....................  234
Combustion (See Thermal) ..................  431
    Attenuating sound ......................  431 / 114
    Burner control .........................  431 / 18+
    Chamber ................................  431 / 350+
        Exhaust pump .......................  431 / 157
        Fluid fuel burner ..................  431 / 308+
        Fluid fuel burner ..................  431 / 350+
        Outlet forms jet nozzle ............  431 / 158
        Pre-chamber ........................  123 / 253+
    Control of nitrous oxides ..............  60 / 900*
    Earth boring by ........................  175 / 12
    Earth in situ ..........................  166 / 256
    Engine .................................  123
        Exhaust treatment ..................  60 / 272+
            Combustion products with .......  60 / 39.5+
        Fluid injector .....................  239 / 584+
        Fluid motor combined ...............  60 / 616+
            Free piston device .............  60 / 596
            Vacuum generated ...............  60 / 397
            Waste heat driven motor ........  60 / 597+
        Pump drive .........................  417 / 364
        Pump regulator .....................  417 / 34
        Reaction motor .....................  60 / 200.1+
        Reaction motor with aircraft .......  244 / 74
        Rotary piston ......................  123 / 200+
        Temperature measurement ............  374 / 144+
        Turbine combined ...................  60 / 598+
        Turbine combined, product ..........  60 / 39.34+
    Failure responsive fuel safety .........  137 / 65+
    Cutoff .................................  137 / 65+
    Fumigant ...............................  424 / 40+
    Improver for solid fuel ................  44 / 641
    Processes ..............................  431 / 2+
    Product  
        Exhaust treatment ..................  60 / 272+
        Fire extinguishing agent ...........  169 / 12
        Generator ..........................  60 / 722+
        Power plant ........................  60 / 39.01+
    Pulsating ..............................  431 / 1
    Pump ...................................  417 / 73+
    Tube  
Comforters .................................  5 / 502+
    Bedding ................................  D06 / 596
Commerce  
    Electronic .............................  705 / 26
        Charge determination at remote .....  705 / 77
        Site with encrypted data ...........  705 / 77
            Communication between two ......  705 / 79
            Financial networks .............  705 / 79
            Display of products ............  705 / 27
            With third party ...............  705 / 78
Comminuting ................................  241
    Liquid metal ...........................  75 / 331+
    Refrigeration combined .................  62 / 320
    Refuse treatment means .................  110 / 222
    Rock in situ ...........................  299
    Shredding metal ........................  29 / 4.51+
    Shredding metal and sintering ..........  419 / 33
    Strainer combined ......................  210 / 173+
        Combined ...........................  201 / 7+
    Tobacco ................................  131 / 311+
        Feeding combined ...................  131 / 109.1
    Vegetables and meat ....................  241
Comminutor Element .........................  241 / 293+
    With cooperating surface ...............  241 / 261.1
Commode  
    Dry closet .............................  4 / 449+
Communication Equipment See Type  
    Of equipment desired  
    Aids for handicapped ...................  434 / 112+
Communications  
    Demodulators ...........................  329
    Electrical .............................  340
        Alarms .............................  340 / 500+
        Audible, eg simulated noise in .....  340 / 384.3+
        Trainers ...........................  340 / 384.3+
        Character recognition systems ......  382
        Code converters ....................  341
        Code transmitters ..................  341 / 173+
            Operator controlled ............  341 / 20+
        Compressional wave .................  367
        Continuously variable ..............  340 / 870.01+
        Indicating, eg telemetering ........  340 / 870.01+
        Digital comparator systems .........  340 / 146.2+
        Echo systems .......................  367 / 87+
        Elevator call ......................  187 / 380+
        Error checking systems .............  714
        Image analysis .....................  382
        Selective, eg remote control .......  340 / 7.2+
        Pager, eg beeper ...................  340 / 7.2+
            In well bore ...................  340 / 853.3+
        Signals, visual ....................  340 / 815.4+
        Tactual indication .................  340 / 407.1
        Traffic control signal .............  340 / 907+
        Underwater .........................  367 / 131+
        Vehicle mounted signal .............  340 / 425.5+
        Well bore, compressional wave ......  367 / 81+
        Well bore, electrical ..............  340 / 853.1+
    Facsimile ..............................  358
    Light wave .............................  398 / 1+
    Modulated carrier wave .................  455
    Communications systems .................  455
    Modulators .............................  332
    Multiplexing ...........................  370
    Non-electric miscellaneous .............  116
    Pulse or digital .......................  375
    Radio ..................................  455
    Recorders ..............................  346
        Recording registers & ..............  235
        Calculators ........................  235
        Sound recorders ....................  369
    Telecommunications .....................  455
    Telegraphic carrier wave ...............  375
    Telegraphy .............................  178
    Telephony ..............................  379
    Television .............................  375 / 240.01+
    Videophone .............................  348 / 14.01+
Commutation Book and Ticket ................  283 / 26
Commutator  
    Bars ...................................  310 / 233+
    Brushes ................................  310 / 248+
        Holders ............................  310 / 239
    Flanging tube to hold segments .........  29 / 243.517+
    Grinders ...............................  451 / 418
    Making .................................  29 / 597
        Assembling apparatus ...............  29 / 732+
    Structure ..............................  310 / 233+
    Turning portable lathe .................  82 / 128
    Type motors  
        Alternating current ................  310 / 173+
        Universal ..........................  310 / 158
Compacting (See Jarring)  
    Agitating ..............................  366
    Beverage infuser combined ..............  99 / 287
    Burnishing .............................  29 / 90.01+
    Cooking apparatus combined .............  99 / 349+
    Earth boring by ........................  175 / 19+
    Foundry mold sand ......................  164 / 37+
    Glass manufacturing ....................  65 / 111+
    Leather hammering ......................  69 / 1
    Machinery design .......................  D15 / 20
    Metals .................................  419 / 61
        With sintering .....................  419
    Nuclear fuel ...........................  264 / .5
    Pipe making combined ...................  425 / 110+
    Pipe making combined ...................  425 / 262
    Powder metallurgy ......................  419 / 38
        Slip or slurry .....................  419 / 40
    Presses and pressing ...................  100
        Foundry mold material ..............  164 / 207+
    Receptacle filling combined ............  141 / 71+
        Bag ................................  53 / 523+
    Refuse treatment means .................  110 / 223
    Textile thread .........................  26 / 18.6
    Trash bundle ...........................  428 / 2
Compactor ..................................  D15 / 20
Compacts ...................................  132 / 293+
    Absent special toilet article ..........  401 / 126+
    Design .................................  D28 / 78
    Illuminated ............................  362 / 135+
Compander ..................................  333 / 14
    Compressor amplifier  
        Thru bias control ..................  330 / 129+
        Thru impedance control .............  330 / 144+
        Thru thermal impedance control .....  330 / 143
    Expander amplifier  
        Thru bias control ..................  330 / 129+
        Thru impedance control .............  330 / 144+
        Thru thermal impedance control .....  330 / 143
    In electrical recording or .............  369 / 174
    Reproducing ............................  369 / 174
Comparators  
    Configuration ..........................  356 / 388+
    Microscope subcombination ..............  359 / 368+
    Optical ................................  356
    Projection type ........................  356 / 391+
Compartment  
    Aircraft  
        Freight ............................  244 / 118.1+
        Passenger ..........................  244 / 118.5+
        Safety lowering device .............  244 / 140+
    Bed element ............................  5 / 308
    Boiler .................................  122 / 37+
    Building ...............................  52 / 234+
    Cigar cigarette smoking device .........  131 / 242
    Holder .................................  131 / 242
    Land vehicle bodies ....................  296 / 24.46+
        Luggage ............................  296 / 37.1+
    Marine .................................  114 / 78
    Motormans ..............................  105 / 342
    Pillow .................................  5 / 645
    Receptacle  
        Apparel pocket .....................  2 / 253
        Bag, flexible ......................  383 / 38
        Bag, multiple pocket ...............  383 / 38+
        Baggage convertible to .............  190 / 3
        Furniture type bureau ..............  190 / 3+
        Barrel .............................  217 / 75
        Beverage infuser ...................  99 / 316+
        Bottles and jars ...................  215 / 6
        Cabinet ............................  312
        Collapsible ........................  222 / 94
        Cover for barrel ...................  217 / 82
        Dispenser ..........................  222 / 129+
        Drying apparatus rotary drum .......  34 / 109
        Envelope ...........................  229 / 72
        Fire extinguishers .................  169 / 71+
        House type letter box ..............  232 / 21
        Ice in wooden receptacle ...........  217 / 130
        Kilns and driers ...................  34 / 209+
        Letter box .........................  232 / 24+
        Material holder for heating ........  432 / 213+
        Medication containing ..............  604 / 403+
        Metallic ...........................  220 / 500+
        Nested drum driers .................  34 / 128
        Oil vaporizer ......................  196 / 111
        Paperboard box .....................  229 / 120.02+
        Pitcher ............................  222 / 129+
        Purse ..............................  150 / 112+
        Showcase ...........................  312 / 117+
        Sifter .............................  209 / 373
        Spaced wall or jacket ..............  220 / 560.1+
        Special receptacles ................  206
        Traveling bags .....................  190 / 109+
        Type cases .........................  276 / 44+
        Washing machine tumbling drum ......  68 / 139+
        Wooden box .........................  217 / 7+
    Safes ..................................  109 / 53+
        Movable ............................  109 / 45+
    Secret cabinet with ....................  312 / 204
    Sofa bed element .......................  5 / 58
    Tub ....................................  4 / 514
        Bathing ............................  4 / 539
        Wash ...............................  4 / 639+
    Water closet flush tank ................  4 / 363+
Compass  
    Course recorder ........................  346 / 8
    Design .................................  D19 / 38
    Divider ................................  33 / 558.01+
    Gyromagnetic ...........................  33 / 316+
    Gyroscopic .............................  33 / 324+
    Magnetic ...............................  33 / 355 R+
    Repeater stations combined .............  340 / 870.15+
    Saws ...................................  83 / 835+
    Scriber ................................  33 / 27.02
        Beam type ..........................  33 / 27.03
    Scriber compound .......................  33 / 26
Compensating  
    Abrading tool wear .....................  451 / 540+
    Alternating current phase ..............  323 / 212
    Backlash ...............................  409 / 146
        Gear cutter ........................  409 / 5
    Brake wear .............................  188 / 214+
    Clock and watch balances ...............  368 / 171
        Regulating .........................  368 / 170
    Clock pendulums ........................  368 / 182
    Clutch .................................  192 / 110 R
    Compass magnetic .......................  33 / 356+
    Conductor electric .....................  174 / 12 R+
    Flow meter .............................  73 / 254
    Fluid pressure .........................  138 / 26+
    Gearing ................................  475 / 220+
        Gearless differential ..............  74 / 650
    Gun sight ..............................  89 / 200+
    Internal combustion engine .............  123 / 192.1
    Lamp electric ..........................  314 / 13+
    Musical instrument winding .............  84 / 131
    Pump pressure ..........................  417 / 540+
    Railway switch interlocking ............  246 / 152+
    Thermometer ............................  374 / 197
        For thermocouple circuit ...........  374 / 181
        Reference junction .................  374 / 181
    Transmission electric ..................  333 / 18
    Valve ..................................  137 / 625.34+
    Vehicle ................................  180 / 76
    Vehicle steering .......................  180 / 6.24+
    Weighing scale temperature .............  177 / 226+
Compensator  
    Expansion or contraction  
        Static mold ........................  249 / 82
Compliance Device ..........................  33 / 832
    Robot ..................................  901 / 45*
Composing  
    Typesetting ............................  276
        Sticks .............................  276 / 38+
Composite Article See Laminate  
    All metal or with adjacent metals ......  428 / 615+
    Making by powder metallurgy ............  419 / 5
    Multipart article shaping ..............  264 / 45.1+
    Static mold for making .................  249 / 83+
    Winding permanently on article .........  242 / 430
Composition (See Type) ....................  252
    Abrasive ...............................  51 / 293+
    Abscission .............................  504 / 162+
    Absorbent ..............................  502 / 400+
    Algicides ..............................  504 / 150+
    Alloy ..................................  420
    Antagonist .............................  504 / 103+
    Antibiotic mixture .....................  424 / 114
    Antidote ...............................  504 / 103+
    Antifog ................................  106 / 287.1+
    Antihemorrhagic ........................  424
    Aquatic plant destruction ..............  504 / 150+
    Asphalt, tar, pitch ....................  106
        Mineral oil only ...................  208 / 22
    Biocidal ...............................  424
        Coating or plastic combined ........  106 / 15.05+
        Mineral oil only ...................  208 / 2
        Radionuclide containing ............  424 / 1.11+
    Candles ................................  44 / 275
    Catalytic ..............................  502 / 100+
    Ceramic ................................  501 / 1+
    Chemiluminiscent .......................  252 / 700
        Combined light source ..............  362 / 34
    Coating ................................  106
        Match splint .......................  149 / 3+
        Metal base reactive ................  148 / 240+
        Mold ...............................  106 / 38.22+
    Colloid system .........................  516+
    Core  
        Metal casting ......................  106 / 38.2+
        Plastic molding ....................  106 / 38.2+
    Crayons ................................  106 / 31.07+
    Crosslinking ...........................  252 / 182.11+
    Curing .................................  252 / 182.11+
    Defoliant ..............................  504 / 162+
    Desiccant ..............................  504 / 162+
    Desuckering ............................  504 / 184+
    Detergent for cleaning solid ...........  510
    Surfaces ...............................  510
        Liquid .............................  510 / 405+
    Diagnostic biological ..................  424 / 9.1+
    Dielectric fluid .......................  252 / 570+
        Hydrocarbon ........................  585 / 6.3+
    Distilling apparatus ...................  202 / 267.1
    Dwarfing ...............................  504 / 174+
    Dye ....................................  8
    Electric insulation fluid ..............  252 / 570+
        Hydrocarbon ........................  585 / 6.3
    Electrically conductive ................  252 / 500+
    Electrode (see electrodes)  
    Electrolyte ............................  205
        Battery ............................  429 / 188+
        Condenser or rectifier .............  252 / 62.2
    Electron emissive ......................  252 / 500+
    Embalming ..............................  424 / 75
    Emulsifying ............................  516 / 9+
    Explosive ..............................  149
    Fertilizer .............................  71
    Fire extinguishing .....................  252 / 2+
    Flux ...................................  148 / 23+
    Food and beverage ......................  99
    Friction for matches ...................  149
    Fuel ...................................  44
        Gaseous ............................  48 / 197 R+
        Jet ................................  149 / 1
        Mineral oil only ...................  208 / 15+
    Growth regulating for plants ...........  504 / 116.1+
    Hardening ..............................  252 / 182.11+
    Hazardous waste containment ............  588 / 249+
    Herbicides .............................  504 / 116.1+
    High boiling ...........................  252 / 71
    Humidistatic ...........................  252 / 194
    Hydrocarbon ............................  585 / 1+
    Inorganic materials only ...............  106 / 286.1
    Insulators  
        Fluent electric ....................  252 / 570+
    Interactive ............................  252 / 183.11+
    Light transmission modifying ...........  252 / 582
    Low pour point .........................  252 / 71
    Lubricant ..............................  508
        Mineral oil only ...................  208 / 18+
    Luminous, inorganic ....................  252 / 301.6 R+
    Luminous, organic ......................  252 / 301.16
    Mantle .................................  252 / 492
    Match ..................................  149
    Medicinal ..............................  424
    Mold forming ...........................  106 / 38.2+
    Molten metal treatment .................  75 / 303+
    Monomers ...............................  252 / 182.11+
    Non-interactive ........................  252 / 182.11+
    Optical filter .........................  252 / 582+
    Photo conductive .......................  430 / 56+
    Photographic  
        Developing .........................  430 / 464+
        Sensitizing ........................  430 / 570+
        Sensitizing and developing .........  430 / 486+
    Plastic ................................  106
        Mineral oil only ...................  208 / 22+
    Polymer precursors .....................  252 / 182.11+
    Pyrotechnic ............................  149 / 37+
    Radioactive ............................  252 / 625+
        Medicinal ..........................  424 / 1.11+
        Production .........................  376 / 171
    Roller .................................  492
    Rubber containing (see synthetic  
    Resin or natural rubber)  
    Safener ................................  504 / 103+
    Soap, raw ..............................  252 / 367.1
    Soil life extender .....................  504 / 113
    Stunting ...............................  504 / 174+
    Tanning ................................  8 / 94.19 R+
    Textile treating  
        Durable finishes ...................  252 / 8.61+
        Processing aids ....................  252 / 8.81+
        (E.g., spin finish) ................  252 / 8.81+
    Thermoelectric .........................  136 / 236.1+
    Toxic waste containment ................  588 / 249+
    Undertaking ............................  424 / 75
    Utilizing wave energy ..................  522 / 71+
    Vulcanizing ............................  252 / 182.11+
    Water softening ........................  252 / 175+
    Wax ....................................  106
        Mineral oil only ...................  208 / 20+
    Welding flux ...........................  148 / 23+
    Wick ...................................  502 / 400
    X-ray contrast .........................  424 / 9.4+
Compound (See Type)  
    Casting metal ..........................  164 / 91
        Electrolytic production of .........  205 / 477+
    Hydrocarbon ............................  585 / 16+
    Lumber .................................  52 / 782.1+
        Beam ...............................  52 / 847+
        Mail receiving .....................  52 / 364+
    Metallic stock .........................  428 / 615+
    Organic ................................  260
        Electrolytic production of .........  205 / 413+
        Electromagnetic production of ......  204 / 157.15+
        Electrostatic or electric ..........  204 / 165
        Discharge production of ............  204 / 165+
        Fermentative production of .........  435
        Mineral oils .......................  208
        Sugar and starch ...................  127
    Refrigeration ..........................  62 / 332+
        Automatic ..........................  62 / 175
    Steam engines ..........................  91 / 152+
    Temperature sensing member .............  428 / 616
        In thermometer .....................  374 / 205+
    Tools ..................................  7
Compressed Air See Pneumatic and  
    Fluid operated  
    Vehicle brakes .........................  303
Compressing Apparatus See Compressor, ......  417
    Molding, pressing, shaping .............  417
    Barrel .................................  147 / 4+
    Harvesters  
        Binding combined ...................  56 / 432+
        Shocker combined ...................  56 / 430
    Hazardous or toxic waste ...............  588 / 249+
    Containment ............................  588 / 249+
    Refrigeration ..........................  62 / 498+
        Automatic ..........................  62 / 190+
    Rims ...................................  157 / 2
    Seams  
        Die ................................  413 / 31+
        Folding combined ...................  413 / 27+
        Roller .............................  413 / 31+
        Tube side seam .....................  72 / 48+
    Snow ...................................  37 / 225+
    Tobacco plug making ....................  131 / 111+
Compression Member (See Column)  
    Spring .................................  267 / 70+
Compressional Wave  
    Generators .............................  116 / 137 R
    Submarine signal .......................  367 / 131+
Compressor  
    Body  
        Brassiere  
        Brassiere design ...................  D02 / 706+
        Brassiere or chest bandage .........  450 / 1+
        Corset or girdle ...................  450 / 94+
        Corset or girdle design ............  D02 / 702+
        For upper leg or thigh .............  450 / 101
    Design of machine ......................  D15 / 7+
    Gas pumps ..............................  417
    Refrigerator compressor muffler ........  181 / 403*
    Tube pinching valve ....................  137 / 384.2+
Comptometer ................................  235 / 82 C
Computer  
    Applications & systems .................  700 / 90+
    Artificial intelligence see  
    Artificial intelligence  
    Automatic control of recorder ..........  360 / 69+
    Mechanism ..............................  360 / 69+
    Cassette ...............................  360 / 131+
    Cassette or cartridge holder ...........  206 / 387.1+
    Character recognition ..................  382
    Checkreader ............................  D14 / 386
    Coded document sorting .................  209 / 547+
    Computer button bar ....................  D14 / 487
    Computer generated image ...............  D14 / 485+
    Computer scroll bar ....................  D14 / 487
    Computerized switching in telephone ....  379 / 284
    Systems ................................  379 / 284
    Controlled display .....................  345 / 418+
        Animation ..........................  345 / 473+
        Three dimensional ..................  345 / 419+
    Converting analog signal to ............  360 / 32
    Digital ................................  360 / 32
    Cost determination of product ..........  705 / 400
    Data processing equipment ..............  D14 / 300+
        For voting .........................  705 / 12
    Desk top type (design) .................  D14 / 314+
    Digitizer ..............................  D14 / 389
    Disc ...................................  360 / 135
    Disc drive (design) ....................  D14 / 363+
    Drum ...................................  360 / 136
    Dynamic magnetic information ...........  360
    Storage or retrieval ...................  360
    Electrical .............................  709
        Allocation of resources to .........  718 / 100+
        Processes ..........................  718 / 100+
            Operations research (business) .  705 / 7+
        Analog .............................  708 / 800+
        Applications  
            Computational systems ..........  700 / 90+
            Database .......................  719 / 310+
            Measuring system, electrical ...  702 / 57+
            Measuring systems, physical ....  702 / 127+
        Array processor ....................  712 / 10+
        Availability .......................  714 / 1+
        Bios ...............................  713 / 1+
        Booting ............................  713 / 2
        Buffering of instruction ...........  713 / 1+
        Bus expansion or extension .........  710 / 300+
        Bus, data processing ...............  710 / 100+
            Access regulating ..............  710 / 107+
            Architecture ...................  710 / 305+
        Calculators  
            Analog .........................  708 / 800+
            Digital ........................  708 / 100+
        Chaining ...........................  712 / 220+
        Client-server ......................  709 / 203
            For voting .....................  705 / 12
        Compatibility between ..............  703 / 27
        Components .........................  703 / 27
        Control systems ....................  700 / 1+
        Database maintenance ...............  707 / 200+
        Database management systems ........  707 / 1+
        Database schema or data ............  707 / 100+
        Structures .........................  707 / 100+
        Decoding of instruction ............  712 / 208+
        Diagnostic testing .................  714 / 1+
        Docking station ....................  710 / 303+
        Emulation of components ............  703 / 23+
        Fetching of instructions ...........  712 / 205+
        File locating and retrieval ........  707 / 1+
        Techniques .........................  707 / 1+
        File maintenance operations ........  707 / 1+
        Hypercube ..........................  712 / 12
        Information security ...............  726 / 1+
        Initialization .....................  713 / 1+
            Telegraphy .....................  178 / 18.01+
        Input devices  
            Code converters (e.g., .........  341
            For keyboards) .................  341
            Mouse and the like .............  345 / 156+
            Peripherals, data processing ...  710 / 1+
            Per se .........................  710 / 1+
            Telegraphy .....................  178 / 18.01+
            Writing & tablets ..............  345 / 156+
        Instruction processing .............  712 / 200+
        Interprogram or interprocess .......  719 / 310+
        Communication ......................  719 / 310+
        Interrupt processing ...............  710 / 260+
        Load valencing .....................  718 / 100+
        Masking  
            Integrated circuit, design .....  716 / 1+
            Reliability, data processing ...  714 / 3+
        Memory systems  
            Accessing & control, ...........  711 / 100+
            Data processing ................  711 / 100+
            Accessing & control, dynamic ...  711 / 111
            Storage device .................  711 / 111
            Addressing, dynamic-type .......  711 / 4
            Storage device .................  711 / 4
            Addressing, general ............  711 / 200+
            Addressing, specific memory ....  711 / 1+
            Type (e.g., cache, dynamic, ....  711 / 1+
            Extended) ......................  711 / 1+
            Archiving, backup and security .  711 / 161+
            Direct memory accessing (dma) ..  710 / 22+
            Dynamic ........................  369
            Hierarchical & cache ...........  711 / 117+
            Reliability, data processing ...  714 / 5+
            Shared .........................  711 / 147+
        Multi-tasking ......................  718 / 100+
        Multiple instruction, multiple .....  712 / 21
        Data (mimd) ........................  712 / 21
        Multiple instruction, single .......  712 / 1+
        Data (misd) ........................  712 / 1+
        Operating systems ..................  718 / 100+
        Pipelining  
            Architecture ...................  712 / 1+
            Of instructions ................  712 / 205+
            Of memory accesses .............  711 / 169
        Prefetching of instructions ........  712 / 205+
            Branch prefetch ................  712 / 237
        Processing (task) management .......  718 / 100
        Processing architecture ............  712 / 1+
        Pyramid ............................  712 / 1+
        Rectifying contact .................  257 / 471+
            Manufacture ....................  438 / 570+
        Reliability ........................  714 / 1+
        Semiconductor  
            Making ohmic contact ...........  438 / 584+
        Simulation of components ...........  703 / 3+
        Single instruction, multiple .......  712 / 22
        Data (simd) ........................  712 / 22
        Single instruction, single .........  712 / 1+
        Data (sisd) ........................  712 / 1+
        Synchronization ....................  718 / 100+
            Of clocks ......................  713 / 400+
            Of multiple different media ....  345 / 418+
            Of processes ...................  718 / 100+
            Of processors ..................  713 / 375
        Systems controlled by data .........  235 / 375+
        Bearing records ....................  235 / 375+
        Task scheduling ....................  718 / 100+
        Transmission of information ........  709 / 200+
        Among multiple computer ............  709 / 200+
        Systems ............................  709 / 200+
        Vector processor ...................  712 / 2+
    Equipment ..............................  D14 / 300+
    Error checking system in computer ......  714
    For accounting .........................  705 / 30
        For bill preparation ...............  705 / 34
            Time-based billing .............  705 / 32
    General processing of digital ..........  360 / 39+
    Signal .................................  360 / 39+
    General processing of tv signal ........  386 / 46+
    General recording or reproducing .......  360 / 55+
    Generated icon (design) ................  D14 / 489+
    Geophysical system with digital ........  367 / 60
    Computer ...............................  367 / 60
    Graphics ...............................  345 / 418+
    Hard drive (design) ....................  D14 / 348+
        Tower type (design) ................  D14 / 349+
    Head ...................................  360 / 110+
        Mounting ...........................  360 / 240+
        Transport ..........................  360 / 101+
    Holder for magnetic disc assembly ......  206 / 308.3
    Housing and mounting assemblies ........  361 / 683+
    Inventory management ...................  705 / 28
        Itemization ........................  705 / 29
    Joystick (design) ......................  D14 / 412
    Keyboard or keypad (design) ............  D14 / 399+
    Knowledge processing see artificial  
    Intelligence  
    Lap top (design) .......................  D14 / 315+
    Mainframe type (design) ................  D14 / 300+
    Measuring utilities ....................  705 / 412
        Data processed with cryptography ...  705 / 63
    Medical diagnostic .....................  128 / 922*
    Memory system subcombinations ..........  365
    Modulating & demodulating ..............  360 / 29+
    Monitor or display (design) ............  D14 / 371+
        Hood or visor (disign) .............  D14 / 449
        Support (design) ...................  D14 / 451+
    Monitoring or testing progress of ......  360 / 31
    Recording ..............................  360 / 31
    Mouse (design) .........................  D14 / 402+
    Non-electrical .........................  235
        Fluidic ............................  235 / 200 R
        Mechanical .........................  235 / 61 R
            Record controlled ..............  235 / 419
    Operator interface display .............  715 / 700+
        Menu or selectable iconic array ....  715 / 810+
        Window .............................  715 / 781+
    Operator interface or control ..........  D14 / 388+
    (Design) ...............................  D14 / 388+
        Stylus .............................  D14 / 411
    Ordnance ...............................  235 / 400+
    Peripheral equipment (design) ..........  D14 / 356+
        Card reader (design) ...............  D14 / 385+
        Tape reader (design) ...............  D14 / 360+
        Transmitter or receiver (design) ...  D14 / 358
    Personal access or .....................  D14 / 383+
    Verification (design) ..................  D14 / 383+
        Fingerprint type (design) ..........  D14 / 384
        Retinal type (design) ..............  D14 / 384
    Pocket type (design) ...................  D14 / 341+
    Radar system combined ..................  342 / 195
    Record controlled, electronic ..........  235 / 375+
    Record copying .........................  360 / 15+
    Record editing .........................  360 / 13+
    Record medium ..........................  360 / 131+
    Record transport .......................  360 / 81+
        For voting .........................  705 / 12
    Restrictive access over telephone ......  379 / 93.02
    Line ...................................  379 / 93.02
    Scanner or bar code reader .............  D14 / 420+
    (Design) ...............................  D14 / 420+
    Signal splitting .......................  360 / 22
    Special purpose television system ......  348 / 61+
    Application ............................  348 / 61+
    Static presentation ....................  358 / 1.1+
    Tape ...................................  360 / 134
    Tax preparation ........................  705 / 31
    Teaching computer science ..............  434 / 118
    Trackball (design) .....................  D14 / 417
    Tv application .........................  348 / 552
    Video gun (design) .....................  D14 / 418
Computing  
    Distance rolling contact ...............  33 / 733
    Nuclear reaction control ...............  376 / 217
    Registers ..............................  235
    Scales .................................  177 / 25.11+
        Weighing ...........................  177 / 25.11+
    Solar ..................................  33 / 268
    Tape length ............................  33 / 763
    Workmens labor and wage recorder .......  346
Concealed Data  
    Printed matter .........................  283 / 72+
Concealment (See Camouflage)  
    Warship ................................  114 / 15
Concentrating  
    Beverage ...............................  426 / 425+
    Cathode ray beams ......................  313 / 441+
    Evaporators ............................  159
    Ionized gas for thermo nuclear .........  376 / 100
    Reaction ...............................  376 / 100
    Liquids in liquids  
        Apparatus ..........................  422 / 256+
        Processes ..........................  23 / 306+
    Milk ...................................  426 / 587+
    Ores ...................................  423 / 1+
    Ores ...................................  209
        Rare element, inorganic ............  423
        Separating solids ..................  209
    Rubber  
        Natural ............................  528 / 937*
        Synthetic or natural ...............  523 / 335
    Sugar crystallization combined .........  127 / 16
Concentric Tube or Cylinder  
    Burner gas .............................  431 / 195+
    Electric cable flexible ................  174 / 102 R+
        Fluid vacuum or air ................  174 / 28+
        With insulation spacer .............  174 / 99 R+
    Expansible chamber device ..............  92 / 51+
    Flue ...................................  122 / 160+
    Header water tube ......................  122 / 362
    Heat exchanger .........................  165 / 154+
    Pipe joint .............................  285 / 123.15+
    Pipe joint flexible pipe ...............  285 / 222.1+
    Transmission line ......................  174 / 103+
        Involving line parameters ..........  333 / 236+
        With nonsolid insulation ...........  174 / 28+
Concert Halls ..............................  52 / 6
Concertina .................................  84 / 375
    Keyboard type ..........................  84 / 376 R
Concrete  
    Beam or joist ..........................  52 / 831+
    Block machine ..........................  249 / 117+
    Compositions ...........................  106 / 713+
    Construction process ...................  52 / 741.1+
    Filling subterraneah cavity ............  405 / 267
    Freight car ............................  105 / 405
    Gas content testing ....................  73 / 19.02
    Hazardous waste containment ............  588 / 252+
    Making concrete blocks .................  264 / 333
    Marine structure cast in situ ..........  405 / 222+
    Mixers .................................  366 / 1+
    Mold ...................................  249
        Adjuncts ...........................  249 / 205
        Elements ...........................  249 / 187.1
        In situ construction type ..........  249 / 207
            Clamps or brackets .............  249 / 219.1
            Water type .....................  249 / 219.2
    Mold ...................................  425 / 62
    Mold ...................................  425 / 63
    Mold ...................................  425 / 87
    Mold ...................................  425 / 458
        Tie wire puller ....................  254 / 18+
    Piles ..................................  405 / 256+
        Casting in situ ....................  405 / 233+
        Sheet ..............................  405 / 275
    Pipe machine ...........................  425 / 110+
    Pipe machine ...........................  425 / 262
    Pipes ..................................  138 / 175+
        Composite ..........................  138 / 153
    Polymer containing (see synthetic  
    Resin or natural rubber)  
    Prestressed making .....................  264 / 228
    Radiation barrier nuclear .............  376 / 293
    Radiation barrier nuclear .............  376 / 287
    Radiation barrier nuclear .............  250 / 515.1
    Railway surface track ..................  238 / 5
        Center way concrete ................  238 / 7
        Pedestals ..........................  238 / 115+
        Stringers ..........................  238 / 25
    Rammers ................................  425 / 424
    Rammers ................................  425 / 425
    Rammers ................................  425 / 456
    Rammers ................................  425 / 469
    Reinforcement ..........................  52 / 649.1+
    Reinforcing ............................  264 / 271.1
    Reinforcing bar ........................  D25 / 164
    Ribbed construction ....................  52 / 319+
    Structures .............................  52
        Arch ...............................  52 / 88
        Beam or joist ......................  52 / 831+
        Corner .............................  52 / 250+
        Faced ..............................  52 / 378
        Hollow .............................  52 / 380+
        Lift slab ..........................  52 / 125.1
        Moisture remover ...................  52 / 310
        Position adjusting .................  52 / 126.1+
        Reinforcement ......................  52 / 851+
        Ribbed .............................  52 / 319+
        Stair ..............................  52 / 189
        Void former ........................  52 / 577
    Toxic waste containment ................  588 / 252+
Concretion Removal .........................  606 / 127
Condensation (See Alkylation;  
    Polymerization)  
    Preventer  
        Electric heaters ...................  219 / 203
        Windows and windshields ............  52 / 171.2+
        Windows by ventilation .............  454 / 198+
Condensed  
    Milk ...................................  426 / 587
Condensed Billing  
    Typewriter  
        Line spacing .......................  400 / 546+
        Paper feeding ......................  400 / 595+
Condenser  
    Atmospheric condensate .................  62 / 272+
        Automatic ..........................  62 / 150+
        Process ............................  62 / 80+
    Electric  
        Amplifying device system ...........  330 / 7
        Anti induction telephone or ........  379 / 414
        System .............................  379 / 414+
        Bushing insulating .................  174 / 143
        Charging and discharging ...........  320 / 166+
        Circuit element ....................  361 / 271+
        Electrolytic type ..................  361 / 500+
        Induction apparatus combined .......  361 / 268+
        Laminated making ...................  D22 / 115+
        Lamp and electronic tube ...........  315 / 227 R
        Supply circuit combined with .......  315 / 227 R+
        Making .............................  29 / 25.41+
        Making electrolytic ................  29 / 25.03
        Motor system .......................  318 / 781+
        Nonelectrolytic type ...............  361 / 271+
        Phase regulation ...................  323 / 212
        Reactance tube system ..............  333 / 213
        Synchronous motors .................  310 / 162+
        Testing ............................  324 / 673
        Treatment living body ..............  607 / 115+
        Variable type ......................  361 / 277+
        With variable resistor .............  323 / 370
        X ray system combined with .........  378 / 103
    Furnace electric .......................  373 / 56+
    Mechanical  
        Making .............................  29 / 890.07
    Microscopes ............................  359 / 656+
    Mounting, vehicle type .................  180 / 68.4+
    Press ..................................  100
    Refrigeration including ................  62
    Steam engines ..........................  60 / 643+
    Steam heaters ..........................  261 / DIG 10
    Textile fiber preparation  
        Article screen .....................  19 / 148
        Feed with ..........................  19 / 89
        Multiple rotor feed with ...........  19 / 88
        Web forming screen .................  19 / 304+
    Vapor ..................................  165 / 110+
        Arc lamp fumes .....................  314 / 26+
        Beverage infuser ...................  99 / 293+
        Combined with liquid heater ........  126 / 381.1+
        Cooking apparatus basting ..........  99 / 347
        Drying combined ....................  34 / 73+
        Heat exchanger .....................  165 / 110+
        Jet gas and liquid contact .........  261 / 76
        Apparatus ..........................  261 / 76+
        Jet gas pump combined ..............  417 / 173+
        Jet heat exchanger .................  165 / 112+
        Jet power plant exhaust ............  60 / 264+
        Jet power plant exhaust ............  60 / 266+
        Mercury vapor lamp .................  313 / 34
        Mineral oil distillation ...........  208 / 347+
        Mineral oil distillation ...........  196 / 138
        Apparatus ..........................  196 / 138+
        Mineral oil distillation with ......  196 / 98+
        Vaporizing apparatus ...............  196 / 98+
        Open top liquid heating vessel .....  126 / 381.1+
        Refrigerant ........................  62 / 506+
        Steam ..............................  165 / 110+
        Still separatory ...................  202 / 164
        Still separatory preheater .........  202 / 180
        Still separatory vapor treating ....  202 / 185.1+
    Zinc pyrometallurgy ....................  75 / 665+
Condiment ..................................  426 / 650+
    Holder and dispenser  
        Design .............................  D07 / 590+
        General types ......................  222
        Hand manipulable shaker type .......  222 / 142.1+
Conductor  
    Electric ...............................  174
        Coated .............................  428 / 375+
        Coated .............................  427 / 58+
        Coated or covered ..................  174 / 110 R
        Coated welding electrodes ..........  427 / 59+
        Coated with metal ..................  428 / 615+
        Coated with plural coatings ........  427 / 118+
        Coating ............................  427 / 117+
        Coating by extruding plastic .......  425 / 113
        Composition alloy ..................  420
        Composition metallic ...............  75
        Composition miscellaneous ..........  252 / 500+
        Composition treated metal ..........  148 / 400+
        Freeing of ice and snow ............  191 / 62
        High frequency systems .............  333
        Inductive disturbance  
        Reduction see anti induction  
        Lightning protection ...............  174 / 2+
        Making indefinite length ...........  156 / 47+
        Making or joining running length ...  156 / 47+
        Piercing detachable tap ............  439 / 431+
        Connector ..........................  439 / 431+
        Placing apparatus ..................  254 / 134.3 R+
        Plate vehicle supply type ..........  191 / 13
        Rail joint interposed ..............  238 / 14.5+
        Railways for electric ..............  191
        Sectional vehicle supply type ......  191 / 14+
        Supports ...........................  248 / 49+
        Terminal winding ...................  242 / 439.1+
        Tubes and conduits .................  174
        Vehicle supply type ................  191 / 22 R+
    Feeding metal rolling guide ............  72 / 250+
    Furnace spark and smoke ................  110 / 145+
    Furnace spark returning ................  110 / 120
    Gas flow to separator ..................  55 / 418+
        Downstream of separator ............  55 / 410+
    Lightning ..............................  D10 / 105
    Sound muffler fluid guiding ............  181 / 212+
    Spoons with fluid ......................  30 / 141
    Thermal flow tubular textile ...........  68 / 193
    Treatment ..............................  68 / 193
Conduit (See Hose; Pipe; Tube) ............  138
    Boiler blowoff .........................  122 / 383+
    Boiler circulation .....................  122 / 408.1+
    Boiler feed heater .....................  122 / 428+
    Chain making ...........................  59 / 78.1
    Connector electric .....................  439 / 207+
    Coupling plural ........................  285 / 120.1+
        Pipe and plate .....................  285 / 154.1+
    Culvert ................................  405 / 124+
    Drainage or irrigation .................  405 / 43+
    Drill oil ..............................  408 / 57+
    Earth boring tool ......................  175 / 393
    Electric conductor .....................  174
        Design .............................  D13 / 153
    Electric transmission to vehicles ......  191 / 23 R+
        Collectors .........................  191 / 48
    Fire tube circulation ..................  122 / 59
    Flue spiral ............................  122 / 183
    Fluid current conveyor .................  406 / 191+
        Design .............................  D23 / 266
    Flume ..................................  405 / 119+
    Heat exchange ..........................  165 / 177+
    Irrigation .............................  405 / 43+
    Laying .................................  405 / 154.1+
    Milker hand ............................  119 / 14.22
    Pneumatic conveyor .....................  406 / 191+
    Railway crossing cable .................  104 / 185+
    Railway slotted ........................  104 / 140+
    Railway switches .......................  246 / 419
    Railway truck in .......................  104 / 139
    Static mold ............................  249 / 144+
    Structure ..............................  138 / 177
    Thermometer ............................  374 / 147+
    Track clearers .........................  104 / 280
    Trap thermostatic ......................  236 / 60
    Tubular ................................  138
        System .............................  137
        Valved .............................  251
    Ventilating ............................  454 / 175+
Cone  
    Edible design ..........................  D01 / 116+
    Ice cream ..............................  D01 / 116
    Mills ..................................  241 / 244+
    Paper stock refining ...................  241 / 244+
    Seger ..................................  374 / 106
    Shell mill .............................  241 / 244+
    Wind ...................................  242 / 479.2+
        Packages ...........................  242 / 175
    Winding ................................  242 / 480.4+
Confectionery  
    Coating apparatus ......................  118 / 13+
    Compositions ...........................  426 / 660+
    Cutting machines .......................  83
    Design .................................  D01
    Hand molds .............................  249
    Packaging ..............................  426 / 392+
Confetti Devices ...........................  446 / 475
Conformator Gauge ..........................  33 / 561.1+
Congelation Refrigeration (See Gel)  
    Confections with molding ...............  425 / 9
    Confections with molding ...............  425 / 118
    Confections with molding ...............  425 / 332+
    Dewaxers ...............................  208 / 37+
    Dry ice making .........................  62 / 602+
    Drying process step ....................  34 / 302+
    Earth control solidification ...........  405 / 130
        Fluid storage cavity walls .........  405 / 56
    Food preparation combined ..............  426 / 524+
    Gas solidifiers ........................  62 / 601+
        Shaping combined ...................  62 / 604
    Jellies ................................  426 / 576+
    Liquid .................................  62 / 340+
        Automatic ..........................  62 / 135+
        Ice cube trays and molds ...........  249 / 66.1+
            With release means .............  62 / 300+
        Process ............................  62 / 66+
Conjuring Amusement Devices ................  472 / 57+
Connecting Rod See Pitman ..................  74 / 579 R
    Locomotive .............................  105 / 84
    Piston connection ......................  92 / 187+
    Railway track switch ...................  246 / 452
Connection (See Coupling; Fastener; ........  24 / 598.4
    Hook; joint; securing means) ...........  24 / 598.4
    Aircraft structure .....................  244 / 131
    Beehive ................................  449 / 27+
    Bridge truss ...........................  14 / 14
    Carbon electrobe .......................  403 / DIG 5
    Cell electrode connector ...............  429 / 161
    Clamp, adjustable ......................  403 / DIG 9
    Construction toy .......................  446 / 85+
    Cutlery handle and blade ...............  30 / 340+
    Drive belt combined ....................  474 / 253+
    Electrical .............................  439
        Arc lamp electrode to ..............  314 / 129
        Battery ............................  429 / 121+
        Battery terminal assembling ........  29 / 246
        Box with ...........................  174 / 59+
        Brush with connector ...............  310 / 249
        (See electric connector)) .........  310 / 249
        Insulated pipe joint ...............  285 / 47+
        Insulator with .....................  174 / 145
        Juxtapose & bond rails .............  228 / 101+
        Lamp with ..........................  439 / 611+
        Lamp with ..........................  313 / 331+
        Making processes ...................  29 / 825+
        Meter circuit protector ............  324 / 110
        Overhead cable with ................  174 / 44
        Rail bond making ...................  228 / 4.1+
        Railway bonds ......................  238 / 14.1+
        Sliding contact ....................  191 / 1 R
        Switch .............................  200
        Telephone terminal switch ..........  379 / 422+
        Telephone testing ..................  379 / 19
        Vehicle transmission ...............  191
    Electrical connector ...................  439
        Design .............................  D13 / 133+
        Winding implement ..................  242 / 442
        Winding machine ....................  242 / 439+
        Winding terminals ..................  242 / 439.1+
    Frangible  
        Brake shoe fastener ................  188 / 241
        Damper release .....................  126 / 287.5
        Fire extinguisher ..................  169 / 42
        Lock ...............................  70 / 422
        Overload release ...................  464 / 32+
        Reactive building component ........  52 / 232
        Thermal actuated electric ..........  337 / 401
        Thermal electrical current .........  337 / 142+
    Grating ................................  52 / 665
    Handle to shaft ........................  74 / 548+
    Intercell connector ....................  429 / 160
    Load-responsive release ................  403 / DIG 3
    Magnetic ...............................  403 / DIG 1
    Metal treatment ........................  403 / DIG 2
    Panel joints, readily disengageable ....  403 / DIG 10
    Pipe shaft rod plate etc  
        Flexible shaft .....................  464
        Liquid heater tube .................  122 / 511
        Pipe ...............................  285
        Pipe valved ........................  251 / 142+
        Piston rod .........................  403 / 230+
            Articulated with piston ........  403 / 52+
        Rail fence .........................  256 / 65.01+
        Rod ................................  403
        Seal for a joint or juncture .......  277
        Shaft end attached .................  403 / 230+
        Spout attaching ....................  222 / 567+
        Tobacco smoking device .............  131 / 225
        Wall safes .........................  109 / 79
        Wire fence .........................  256 / 47+
        Wooden joist .......................  403 / 230+
            Through intermediate member ....  403 / 187+
    Plow ...................................  172 / 681+
        Releasable .........................  172 / 261+
    Release, load-responsive ...............  403 / DIG 3
    Release, quick .........................  403 / DIG 4
    Sail ...................................  114 / 113
    Selectional pile .......................  405 / 251+
    Spectacle and eye glass ................  351 / 140+
        Bridge .............................  351 / 133+
        Temple .............................  351 / 121+
    Sprocket chain .........................  474 / 218
    Tool handle ............................  403
    Vehicle  
        Animal draft .......................  278
        Articulated land vehicles ..........  280 / 504+
        Railway draft ......................  213
    Wheel  
        Land vehicle axle ..................  301
        Railway axle .......................  295
        Resilient tire .....................  152 / 375+
Consolidated Fuel Solids ...................  44 / 550+
Consolidation  
    Powder metallurgy ......................  419 / 38
        Slip or slurry .....................  419 / 40
Constant Velocity Joint ....................  464 / 904+
Constrictor  
    Nozzles ................................  239 / 546
    Trap ...................................  43 / 87
Contact  
    Actuated  
        Numbering members ..................  101 / 88
        Railway derailment signal ..........  246 / 171
        Or control .........................  246 / 171+
    Diaphragm horn rotary striker ball .....  116 / 146
    Electric  
        Body applicator ....................  607 / 115+
        Circuit makers and breakers ........  200
        Code transmitters rotary ...........  178 / 83+
        Commutators ........................  310 / 233+
        Composition ........................  252 / 500+
        Connectors .........................  439
        Flashlight direct battery ..........  362 / 203
        Lamp electrode holders .............  403
        Lamp electrodes in .................  313 / 235
        Making processes ...................  29 / 874+
        Railway automatic block signal .....  246 / 20+
        Railway derailment signal trip .....  246 / 171+
        Railway switch and signal ..........  246 / 218
        Actuation ..........................  246 / 218+
        Rectifier composition ..............  252 / 62.3 R
        Rectifier manufacture ..............  29 / 25.01+
        Rectifying contact .................  257 / 471+
            Manufacture ....................  438 / 570+
        Semiconductor  
            Making ohmic contact ...........  438 / 584+
        Switch contact details .............  200 / 238+
        Switchboard housing and mounting ...  361 / 601+
        Details ............................  361 / 601+
        Telegraphic keys ...................  178 / 101+
        Telephone electrode ................  381 / 386+
        Telephone switch rotary ............  379 / 362+
        Train mechanism signal or ..........  246 / 192 A
        Control ............................  246 / 192 A+
        Train telephone and ................  246 / 9
        Telegraph continuous ...............  246 / 9+
        Transmission to vehicle ............  191 / 45 R
        Collectors .........................  191 / 45 R+
    Gas and liquid .........................  261
        Automobile ventilation .............  454 / 157
        Building ventilation ...............  454 / 337
        Building ventilation ...............  454 / 223
        Concentrating evaporators ..........  159
        Condensers .........................  165 / 110+
        Defecating apparatus for sugar .....  127 / 12
        Distilled mineral oil ..............  196 / 140
        Condensing .........................  196 / 140
        Heat exchange ......................  261 / 127+
        Rail-car ventilation ...............  454 / 110
    Gas or vapor with solids ...............  34
        Agitation ..........................  222 / 195
        Disinfecting sterilizing ...........  422
        Pneumatic conveyor material ........  406 / 108+
        Intake .............................  406 / 108+
        Pneumatic conveyor material ........  406 / 86+
        Suspension .........................  406 / 86+
    Liquid and solid  
        Beverage infusers ..................  99 / 279+
        Boiler or deep fat fryer ...........  99 / 403+
        Chemical extracting or leaching ....  422 / 261+
        Cleaning and miscellaneous .........  134
        Cooker with basting ................  99 / 345+
        Cooking fluid automatic control ....  99 / 330
        Corn popping apparatus with ........  99 / 323.8
        Flavoring ..........................  99 / 323.8
        Drying processes for liquid ........  34 / 329+
        Treated material ...................  34 / 329+
        Filled receptacle cooker ...........  99 / 359+
        Fryer or egg boiler control ........  99 / 336
        Hydraulic conveyors ................  406
        Pigment and vehicle in pen .........  401 / 40+
        Preserving disinfecting and ........  422
        Sterilizing ........................  422
        Soap and water in cleaning .........  401 / 40
        Implement ..........................  401 / 40+
        Solid metal treating apparatus .....  266 / 114+
        Textile treating apparatus .........  68
    Making clocks ..........................  368 / 164
    Period electric switch .................  200 / 19.01+
    Point electric switch ..................  200 / 275+
    Preventing  
        Drying apparatus ...................  34 / 94
        Drying processes ...................  34 / 306
        Printing antismut devices ..........  101 / 420+
        Stenciling machine .................  101 / 120
        Internal inker .....................  101 / 120
    Rails ..................................  191 / 22 DM+
        Composition ........................  252 / 62.3 R
        Manufacture ........................  29 / 25.02
            Process ........................  438
    Rolls electrical transmission ..........  191 / 45 R+
    Sterilization by metal .................  426 / 322
    Type microphone ........................  381 / 178+
    Wheels electrical transmission .........  191 / 45 R+
Contact Lens for Eyes ......................  351 / 160 R+
    Applicators ............................  294 / 1.2
    Case or cover ..........................  206 / 5+
    Cleaning compositions ..................  510 / 112+
    Fitting instruments ....................  351 / 247
    Synthetic resin compositions ...........  523 / 106
    Synthetic resin or natural rubber ......  525 / 937*
Container (See Ampoule; Barrel;  
    Basket; can; capsule; holder;  
    Receptacle; or under item contained)  
    Acetylene generator carbide ............  48 / 29
    Acid-proof .............................  206 / 524.5
    Adjustable bottom  
        Wooden .............................  217 / 64
    Baggage ................................  190
    Baked cereal product container .........  426 / 138
    Type ...................................  426 / 138+
    Bottles and jars .......................  215
        Design .............................  D09+
    Breaking bottle or jar .................  215 / 47+
    Cabinet structure ......................  312
    Coupon is detachable ...................  206 / 831*
    Dispensing .............................  222
    Drying houses and ......................  34 / 201+
    Edible design ..........................  D01
    Electrophotographic developer ..........  399 / 222+
    Envelopes ..............................  229 / 68.1+
    Flexible bags ..........................  383
    Food sterilizing in ....................  426 / 521
    Freight ................................  220 / 1.5
    Hazardous waste containment ............  588 / 249+
    Hermetic food packaging ................  426 / 392+
    Insulating jacket ......................  220 / 903*
    Latching-type ..........................  206 / 405
    Loose material filter ..................  210 / 263+
    Manufacturing from paper ...............  493
        Decoration article .................  493 / 955+
        Pallet .............................  493 / 964+
        Pliable ............................  493 / 916+
        Rigid ..............................  493 / 901+
        Textile ............................  493 / 937+
    Material ...............................  428 / 34.1+
    Medical syringes bulb combined .........  604 / 212+
    Medicator ..............................  604 / 232+
    Metallic ...............................  220
    Ornamental .............................  428 / 34.1+
    Paperboard boxes .......................  229 / 100+
        Having viewing window ..............  229 / 162.1+
    Plastic metal working ..................  72 / 272
    Poison alarms ..........................  116 / 72
    Radioactive material contents ..........  250 / 506.1+
        Irradiated core elements ...........  376 / 272+
        Storage ............................  376 / 272+
    Sheet metal container making ...........  413 / 1+
    Shock protecting .......................  206 / 521
    Snap-opening actions ...................  206 / 404
    Special packaging ......................  206
        Of coiled items ....................  206 / 389+
    Specialty carriers & boxes .............  D03 / 201+
        Open top bins, trays ...............  D03 / 304+
    Sterilizer apparatus ...................  422
    Storage convertible to display .........  206 / 44 R
    Tearing, piercing, etc .................  383 / 200+
        Bag ................................  383 / 200+
        Box ................................  229 / 200+
    Toilet kits ............................  132 / 286+
        Absent special toilet article, .....  401 / 118
        Eg mirror ..........................  401 / 118+
        Bristled brush design ..............  D04 / 130+
    Toothpicks with thread supply ..........  132 / 324
    Toxic waste containment ................  588 / 249+
    Toys ...................................  446 / 71+
    Type static mold .......................  249 / 117
    Wooden .................................  217
Containment  
    Hazardous or toxic waste ...............  588 / 249+
    Containment ............................  588 / 249+
Contamination, Reduction of ................  435 / 800*
Contour  
    Non-condition responsive sorting by ....  209 / 940*
Contraceptives  
    Condom .................................  604 / 349
    I u d ..................................  128 / 833
    Pessaries ..............................  128 / 834+
    Spermacides ............................  424 / DIG 14
Control or Controller (See Operator;  
    Pattern control; program; regulator;  
    Time, operated & controlled)  
    Aircraft ...............................  244 / 75.1+
        Airship ............................  244 / 96+
    Artificial intelligence ................  706 / 903*
    Bulldozer positioning ..................  172 / 812
    Car controlled fenders .................  293 / 2+
    Circuit  
        Clock operator .....................  368 / 184
        Motor system .......................  318
        Railway signal .....................  246 / 28 R+
        Sectional conductor vehicle ........  191 / 14
        Transmission .......................  191 / 14+
        Switch .............................  200
    Clutches and power stop control ........  192
        Power stop control .................  192 / 116.5+
    Condition responsive metal .............  72 / 6.1+
    Deforming machine ......................  72 / 6.1+
    Data processing generic control ........  700 / 1+
    System .................................  700 / 1+
    Driftage fence .........................  256 / 12.5
    Drill press ............................  408 / 8
    Electric  
        Battery charging & discharging .....  320
        Car steps railway ..................  105 / 444
        Electric furnace ...................  373
        Electrochemical apparatus ..........  204 / 193+
        Fluid pressure brake ...............  303 / 20
        Fluid pressure brake with ..........  303 / 15
        Fluid control ......................  303 / 15+
        Gear cutting .......................  409 / 290+
        Generator ..........................  322
        Limit stop .........................  192 / 142 A
        Locomotive railway .................  105 / 61
        Motor ..............................  318
        Motor and brake ....................  477+
        Motor and clutch ...................  477
        Music tone generation ..............  84 / 600+
        Musical instrument .................  84 / 113
        Musical instrument .................  84 / 171
        Phonograph turntable stop ..........  369 / 237
        Mechanism ..........................  369 / 237
        Prime mover dynamo plants ..........  290 / 7+
        Radiant energy .....................  250
            Light wave .....................  398 / 106+
        Railway block signal systems .......  246 / 20
        Robot ..............................  700 / 245+
        Stop mechanism .....................  192 / 127
        Switch .............................  200
        Telegraphy remote control ..........  178 / 4.1 R
        Telephone systems ..................  379
        Textile making .....................  87 / 15
        Transmission and brake .............  192 / 226
        Tuner remote control ...............  334 / 8+
        Turntable railway ..................  104 / 38
        Vehicle brake ......................  188 / 137+
        Vehicle brake operator .............  188 / 182
    Electric motor  
        Robot ..............................  318 / 568.11+
    Elevator ...............................  187 / 386
    Fluid  
        Feed in solid fuel furnace .........  110 / 188+
        Pressure brake systems .............  303
            Anti-lock check valve  
            Detail  
            Anti-lock, throttle control  
        Pressure regulators ................  137 / 505+
        Valve actuation ....................  251
    Fuzzy ..................................  706 / 1+
    Humidity ...............................  236 / 44 R
    Lock  
        Control and machine elements .......  70 / 174+
        Time ...............................  70 / 267+
    Machine elements  
        Lever and linkage ..................  74 / 469+
        Trips ..............................  74 / 2+
    Motor or pump (see regulator)  
        Brake combined .....................  477+
        Clutch combined ....................  477
        Pump regulators ....................  417 / 279+
    Motor vehicle ..........................  180 / 315+
        Mechanism ..........................  180 / 315+
        Radiated wave responsive means .....  180 / 167+
        Velosity responsive means ..........  180 / 170+
    Nuclear reactor ........................  376 / 207
    Nuclear reactor ........................  376 / 220
    Nuclear reactor ........................  376 / 339
    Nuclear, control component .............  376 / 327
    Parachute ..............................  244 / 152
    Pipe  
        Fluid pressure brake ...............  303 / 86
        Fluid pressure brake automatic .....  303 / 29
        Fluid pressure brake automatic .....  303 / 25
        And direct .........................  303 / 25+
        Fluid pressure brake charging ......  303 / 66+
        Fluid pressure brake releasing .....  303 / 81+
    Power stop .............................  192 / 116.5+
    Press ..................................  100 / 43+
        Interrelated components ............  100 / 353
    Robot ..................................  700 / 245+
        Electric ...........................  700 / 245+
        Electric motor .....................  318 / 568.11+
    Speed (see speed)  
    Temperature (see cooling; heating)  
        Automatic ..........................  236
Controlled Release of Medicines ............  604 / 890.1+
Conversion  
    Alleged-of chemical elements ...........  976 / DIG 409
    Nuclear into electric current ..........  976 / DIG 317
    Radioactive radiations .................  976 / DIG 419
Conversion of Power, Electrical ............  363
Conversion Reaction, Nuclear ...............  376 / 156
Conversion Systems, Electrical .............  363
Converter  
    Bessemer ...............................  266 / 243+
    Electric current .......................  363
        Cryogenic ..........................  363 / 14
    Frequency ..............................  310 / 160
        Apparatus ..........................  310 / 160
        System .............................  363 / 157+
    Heptode pentagrid ......................  313 / 300
    Metallurgical ..........................  266 / 243+
    Octode .................................  313 / 300
    Pentagrid ..............................  313 / 300
    Triode heptode .........................  313 / 298
        With two cathodes ..................  313 / 6
    Triode hexode ..........................  313 / 298
        With two cathodes ..................  313 / 6
Convertible (See Type of Device)  
    Armchair to bed ........................  297 / 115+
    Auto bodies ............................  296
    Chair ..................................  297 / 118+
        To cane ............................  297 / 118
        To stacked bunks ...................  297 / 62
        To table ...........................  297 / 119+
    Cutlery ................................  30 / 122
    Garment supporter ......................  2 / 301
    Horizontally supported  
    Planar surfaces ........................  108 / 11+
    Plural seats to single bed .............  297 / 63+
    Racks ..................................  211 / 2+
    Refrigeration related ..................  62 / 326+
    Stand to cane ..........................  248 / 155+
    Vehicle to chair or seat ...............  280 / 30+
    Walker to vehicle ......................  280 / 7.1+
Converting, Mechanical Process of ..........  29 / 401.1
Conveyor (See Carrier; Chute; Feeder) .....  193
    Air blast &/or vacumm ..................  29 / DIG 78
    Article support for label affixing .....  156 / 556+
    Bearing support for roller .............  384 / 418+
    Belt (see endless below)  
        Acetylene generator carbide ........  48 / 39
        Feed ...............................  48 / 39
        Automatic gauging apertured ........  209 / 681
        Automatic gauging pocketed .........  209 / 685
        Automatic gauging slotted ..........  209 / 665+
        Coated surface separator ...........  209 / 63
        Receiver with ......................  209 / 63
        Magazine dispenser .................  221 / 76+
        Magazine dispensing slender ........  221 / 76+
        Article ............................  221 / 76+
        Manual assorting ...................  209 / 705
        Manure spreader type ...............  239 / 650+
        Mattress filling ...................  53 / 255+
        Paper pasting strip cutter feed ....  156 / 510
        Power driven .......................  198
        Sifters ............................  209 / 307+
        Sifting liquid treatment ...........  209 / 272
        Stratifiers liquid treatment .......  209 / 428+
        Textile smoothing transfer .........  38 / 8+
    Butchering .............................  452 / 177+
    Centrifugal fluid ......................  239 / 215
    Distributor feed .......................  239 / 215
    Chain or belt ..........................  29 / DIG 73
    Chute ..................................  193 / 2 R+
        Apertures automatic gauging ........  209 / 682
        Drying apparatus ...................  34 / 165+
        Gaseous suspension assorting .......  209 / 149
        Gauging automatic by rolling .......  209 / 696
        Liquid suspension assorting ........  209 / 196
            Reciprocating ..................  209 / 196
            Stationary .....................  209 / 202
        Manual assorting ...................  209 / 703+
        Movable bed stratifiers ............  209 / 479+
            Liquid treatment, spiral .......  209 / 434
        Plural destination conveyor & ......  198 / 359
        Pneumatic stratifiers  
            Movable bed ....................  209 / 471+
            Stationary bed .................  209 / 477
        Pockets automatic gauging with .....  209 / 684
        Power driven conveyor combined .....  198 / 523+
        Stationary bed liquid treatment  
            Stratifier .....................  209 / 458+
            Stratifiers reciprocating ......  209 / 437+
        Stratifiers rotating ...............  209 / 444
            Reciprocating ..................  209 / 435
    Chutes skids guides ways ...............  193
    Coated surface separator ...............  209 / 65
    Receivers with .........................  209 / 65+
    Cooking apparatus ......................  99 / 443 R
        Beverage infuser ...................  99 / 289 R
        Boiler or deep fat fryer ...........  99 / 404+
        Corn popping .......................  99 / 323.9
        Filled receptacle cooker ...........  99 / 360+
        Griddle ............................  99 / 423+
        Molding support ....................  99 / 427
        Smoke treating .....................  99 / 467+
        Spit or empaling type ..............  99 / 420
        Toaster or broiler .................  99 / 386+
        Waffle iron type cooker ............  99 / 373
    Design .................................  D34 / 29+
    Drying  
        Hollow article .....................  34 / 105
        Houses containers with .............  34 / 201+
        Removable shelf or tray ............  34 / 194
        Handling ...........................  34 / 194
        Stationary receptacle with .........  34 / 179+
        Treated material handling ..........  34 / 236
    Dumping scow platform ..................  114 / 34
    Egg candling ...........................  356 / 55+
    Electrolytic apparatus work ............  204 / 198+
    Endless  
        Adjustable material deflector ......  222 / 290
        For ................................  222 / 290
        Bucket ditcher longitudinal ........  37 / 359
        Bucket ditcher transverse ..........  37 / 360
        Chain ..............................  198 / 643
            With pusher ....................  198 / 725+
        Container sterilizing ..............  422
        Cooperating comminuting ............  241 / 200
        Dispenser ..........................  222 / 415
        Dispensing trap chamber on .........  222 / 371
        Dragline scoop combined ............  414 / 570
        Drying house plural run ............  34 / 207
        Drying house single run both .......  34 / 208
        Active .............................  34 / 208
        Electrolytic movable electrode .....  204 / 202
        Work ...............................  204 / 202+
        Endless digger .....................  37 / 462+
        Flexible sheet drying ..............  34 / 658+
        Furnace type charging ..............  414 / 147+
        Furnace type reciprocating .........  414 / 586+
            Charger combined ...............  414 / 198
        Gangways ...........................  14 / 70
        Grain hulling ......................  99 / 616
        Hoist combined .....................  414 / 564
        Material deflector .................  222 / 408
        Plow ditcher longitudinal ..........  37 / 366+
        Plow ditcher longitudinal and ......  37 / 368+
        Transverse .........................  37 / 369
        Plow road grader conveyor ..........  37 / 389+
        Wheel combined .....................  37 / 391+
        Plow road grader transverse ........  37 / 389
        Pneumatic stacker combined .........  406 / 77+
        Power driven .......................  271 / 194+
        Product remover ....................  83 / 155.1
        Rotary digger ......................  37 / 190
        Self loading excavating vehicle ....  37 / 304+
        Sheet delivering ...................  271 / 198+
        Sheet delivering to curtains .......  271 / 67
        Sheet delivering to flies ..........  271 / 66+
        Sheet delivering to other ..........  271 / 69
        Conveyors ..........................  271 / 69+
        Sheet feeding ......................  271 / 264+
        Sheet feeding and delivering .......  271 / 7
        Sheet feeding and separating .......  271 / 12+
        Sheet feeding delivering and .......  271 / 6
        Separating .........................  271 / 6
        Vehicle unloading external .........  414 / 373+
            Horizontal movement ............  414 / 353
            Reorienting support ............  414 / 356
            Repositioning support ..........  414 / 351
        Wheel excavator longitudinal .......  37 / 96
        Wheel excavator transverse .........  37 / 97
    Excavator ..............................  37 / 360+
        Ditchers ...........................  37 / 347+
        Railway snow .......................  37 / 208
        Road grader ........................  37 / 381+
        Roadway snow .......................  37 / 237+
    Flexible ...............................  29 / DIG 99
    Fluid current ..........................  406
        Boiler or deep fat frying ..........  99 / 406
        Diamagnetic separation of ..........  209 / 212
        Solids .............................  209 / 212
        Drying apparatus treated ...........  34 / 576+
        Material ...........................  34 / 576+
        Drying process material ............  34 / 359+
        Suspension or ......................  34 / 359+
        Electrostatic separation of ........  209 / 127.1
        Solids .............................  209 / 127.1+
        Fluid conveyor or applicator .......  29 / DIG 63
        Fluid handling system cleaners .....  137 / 238+
        Insect dusting machine with ........  43 / 141
        Insect powder dusters ..............  239 / 650+
        Material of indeterminate length ...  226 / 97.1+
        Mortar mixer processes .............  366 / 3+
        Mortar mixers ......................  366 / 10
        Paramagnetic separation of .........  209 / 213
        Solids .............................  209 / 213+
        Railway snow excavator .............  37 / 202
        Rotary meat comminutor combined ....  241 / 38+
        Sand blast abrading ................  451 / 75+
        Separating operations combined .....  209 / 12.1+
        Separation of solids ...............  209 / 132+
        Separation of solids by ............  209 / 45
        Adhesion ...........................  209 / 45+
        Separation with heat treatment .....  209 / 11
        Sheet delivering ...................  271 / 306
        Sifting ............................  209 / 233+
        Solids comminuting apparatus .......  241 / 38
        With ...............................  241 / 38+
        Solids comminuting processes .......  241 / 15
        With ...............................  241 / 15+
        Stratifiers ........................  209 / 422+
        Track sander pipe cleaning .........  291 / 43
        Track sanders ......................  291 / 3+
        Treatment precedent to .............  209 / 3
        Separation .........................  209 / 3+
        Treatment subsequent to ............  209 / 10
        Separation .........................  209 / 10
    Fluid pressure testing for .............  73 / 41
    Leakage ................................  73 / 41+
    Garbage and sewage furnace .............  110 / 255+
    Gas as a ...............................  29 / DIG 81
    Gaseous suspension assorting ...........  209 / 147
    Feeding ................................  209 / 147+
    Glass annealing ........................  432 / 121+
    Harvester  
        Cutting binding combined ...........  56 / 131+
        Cutting combined ...................  56 / 153+
        Cutting threshing combined .........  56 / 122+
        Marine .............................  56 / 9
        Motor cutter and detachable ........  56 / 3+
        Motor cutter combined ..............  56 / 14.5
    Heat exchange ..........................  165 / 120+
        Chamber ............................  165 / 120+
    Linear motor ...........................  198 / 619
    Liquid suspension assorting ............  209 / 184
    Feeding ................................  209 / 184
    Liquid treatment stratifiers ...........  209 / 452
    Rotating with ..........................  209 / 452
    Liquid treatment stratifiers ...........  209 / 461
    Stationary with ........................  209 / 461+
    Lubricator .............................  184 / 12
        Force feed .........................  184 / 61+
        Systems ............................  184 / 6+
    Material for ...........................  198 / 957*
    Mining machine .........................  299 / 64+
    Moving wave ............................  198 / 630
    Potato digger spiral ...................  171 / 113
    Power driven ...........................  198
    Press combined .........................  100 / 144+
    Quencher for thermolytic ...............  202 / 230
    Distillation ...........................  202 / 230
    Receptacle positioning for .............  141 / 129
    Filling ................................  141 / 129
    Reciprocating  
        Discharge assistants sets of .......  222 / 275+
        Dispensing .........................  222 / 409
        Dispensing trap chamber ............  222 / 361+
        Furnace charging ...................  414 / 194
        Furnace fuel feed ..................  110 / 109
        Plural source dispensing ...........  222 / 137
        Unitary ............................  222 / 137
        Power driven .......................  198 / 750.1+
            Pusher .........................  198 / 736+
        Power driven pusher ................  198 / 736+
        Series discharge assistants ........  222 / 243+
            Rotary and .....................  222 / 233+
        Sheet delivering ...................  271 / 84+
        Sheet feeding ......................  271 / 267+
        Sheet separating and feeding .......  271 / 14
        Thermolytic distillation ...........  202 / 119
        Transverse to material flow ........  222 / 200
        Vibrating dispenser bottom .........  222 / 199
        Vibrating trough ...................  198 / 750.1+
    Refrigeration combined  
        Cooled article .....................  62 / 378+
        Door mounted .......................  62 / 377
        Process ............................  62 / 62+
        Solid refrigerant ..................  62 / 379+
    Residue or sediment mover ..............  210 / 523+
    Roaster type combined peeler or ........  99 / 483
    Parer ..................................  99 / 483
    Robot cooperating with .................  901 / 7*
    Roller .................................  193 / 35 R+
        Live rolls .........................  198 / 780+
            Rotary .........................  198 / 624
    Rotary  
        Acetylene generator carbide ........  48 / 48+
        Feed ...............................  48 / 48+
        Discharge assistants sets of .......  222 / 271+
        Dispensing .........................  222 / 410+
        Dispensing trap chamber ............  222 / 367+
        Drying apparatus ...................  34 / 184+
        Electrolytic with work .............  204 / 199+
        Gravity flow dryer with ............  34 / 166
        Heat exchange cylinder with ........  165 / 120+
        Heat exchange horizontal ...........  165 / 88
        Heat exchange vertical .............  165 / 89+
        Mercurial adhesion separating ......  209 / 70
        Power driven .......................  198
        Rotating drum sifter ...............  209 / 296
        Series dispensing means ............  222 / 236+
        Series dispensing means ............  222 / 233
        Reciprocating and ..................  222 / 233+
        Sheet delivering ...................  271 / 314+
        Sheet feeding ......................  271 / 275+
    Scales combined ........................  198 / 502.1+
    Screw ..................................  198 / 657+
        Acetylene generation carbide .......  48 / 54
        Feed ...............................  48 / 54
        Cam or screw conveyor ..............  29 / DIG 100
        Centrifugal fluid ..................  239 / 218.5
        Distributor feed ...................  239 / 218.5
        Ditcher ............................  37 / 351+
        Earth boring tool ..................  175 / 394+
        Furnace fuel feeder ................  110 / 110
        Pneumatic conveyor feed ............  406 / 56+
        Potato digger ......................  171 / 134
        Rotary discharge assistant .........  222 / 412+
        Series rotary discharge ............  222 / 240
        Assistants .........................  222 / 240
        Thermolytic distillation ...........  202 / 118
    Self loading vehicle ...................  414 / 467+
    Sheet feeding and delivering ...........  271
    Sifter .................................  209 / 261+
        Discharging ........................  209 / 257
        Discharging and valve ..............  209 / 256
        Feeding ............................  209 / 247+
        Feeding and discharging ............  209 / 241
        Feeding hopper .....................  209 / 245
        Plane reciprocating with ...........  209 / 320+
        Rotating drum combined .............  209 / 293+
        Superposed plane with ..............  209 / 316
        Intermediate .......................  209 / 316
    Store service ..........................  186
    Thermolytic distillation retort ........  202 / 117+
    Threshing machine dust .................  460 / 117
    Thrower ................................  198 / 638+
        Furnace charging ...................  414 / 193
        Scattering unloader ................  239 / 672+
        Track sander .......................  291 / 32
    Transversing wall aperture .............  198 / 950*
    Turning cigarettes end for end .........  198 / 951*
    Typesetting machine ....................  276 / 16+
    Washer type combined peeler or .........  99 / 623
    Parer ..................................  99 / 623+
    Washing apparatus having  
        Brushing scrubbing etc .............  15 / 3+
        Liquid contact with solids .........  134
    Washing apparatus having endless .......  137 / 124+
        Bottle brushing ....................  15 / 60+
        Control by work or work holder .....  134 / 48
        Sequential stations work ...........  134 / 67
        Transfer ...........................  134 / 67+
        Work transfer ......................  134 / 70+
    Wood cutting machine dust ..............  144 / 252.1+
    Wooden flight making machine ...........  144 / 10
Convolute Winding ..........................  242 / 520+
    Laminated article making ...............  156
    Paper tube machine .....................  493 / 303+
Cooker & Cooking  
    Barbecue unit ..........................  D07 / 332+
    Capacitive .............................  219 / 771
    Commercial equipment ...................  D07 / 323+
    Digester ...............................  422 / 307+
    Electric ovens .........................  219 / 391+
    Electric vessels .......................  219 / 438+
    Electric vessels and stands ............  219 / 429+
    Food ...................................  99 / 324+
        Non-cooking heat treatment .........  99 / 483
    Heat source ............................  D07 / 362+
    Household appliance ....................  D07 / 323+
    Household container ....................  D07 / 354+
    Inductive heating ......................  219 / 620
    Microwave heating ......................  219 / 725
    Popcorn ................................  D07 / 325
    Solar ..................................  D07 / 324
    Solid fuel .............................  D07 / 332
    Starch .................................  127 / 28
    Stoves .................................  126
Cookie Cutter ..............................  D07 / 672
Coolant ....................................  102 / 704*
    Nuclear reactors .......................  976 / DIG 1+
Cooler & Cooling (See Congelation; .........  62
    Quenchers; refrigeration) ..............  62
    Abrasive tool or support ...............  451 / 488
    Air ....................................  62 / 404+
        Automatic ..........................  62 / 186+
        Process ............................  62 / 89+
    Air conditioning equipment .............  D23 / 351+
    Article in dispenser ...................  221 / 150 R
    Automatic cooling and heating ..........  165 / 201
    Bearings ...............................  384 / 313+
    Beds ...................................  5 / 284
        Metal rolling ......................  72 / 251
    Body ...................................  604 / 113+
        Treating material ..................  604 / 113+
            External .......................  604 / 291+
    Brakes .................................  188 / 264 R
    Cabinet combined .......................  312 / 236
    Castings ...............................  164 / 122+
        Continuous .........................  164 / 443+
    Chemical reaction or solids ............  62 / 4
    Dissolving .............................  62 / 4
    Cleaning or polishing ..................  15 / 230.1
    Tool or support ........................  15 / 230.1
    Clutches ...............................  192 / 113.1+
    Coating treatment ......................  427 / 398.1+
    Compositions ...........................  252 / 70
        Antifreeze type ....................  252 / 71
        Vaporization or expansion ..........  252 / 67+
    Congealed material drying ..............  34 / 302+
    Control ................................  236
    Cooling and heating apparatus ..........  165 / 58+
        Conveyer art .......................  198 / 952*
        Design .............................  D23
        Towers .............................  261 / DIG 11
    Discharge nozzle .......................  239 / 132.3
        Reaction motor .....................  239 / 127.1+
    Dispenser ..............................  222 / 146.6
    Distillate .............................  203
        Apparatus combined .................  202
    Drying combined with ...................  34 / 391+
        Cold gas contact ...................  34 / 428+
        Cooling means ......................  34 / 62+
        Vapor condensers ...................  34 / 73+
    Earth boring combined ..................  175 / 17
    Electric lamp ..........................  313 / 11+
    Electric lamp or electronic tube .......  315 / 112
    In system ..............................  315 / 112+
    Electrical apparatus ...................  174 / 15.1+
    Electron tube ..........................  313 / 11+
    Emulsion breaking by ...................  516 / 194+
    Evaporation, cooling by  
        In hydrocarbon synthesis ...........  585 / 940*
    Fluid handling systems or devices ......  417 / 243
    With ...................................  417 / 243+
        Discharge nozzles ..................  239 / 132.3
    Foundry mold ...........................  164 / 348
    Furnace ................................  432 / 233+
        Arc, electrical ....................  373 / 74
            Sidewall .......................  373 / 76
        Design .............................  D23 / 329
        Doors or casings ...................  110 / 180
        Doors or fronts by water ...........  122 / 497+
        Electrical induction ...............  373 / 165
            Coreless .......................  373 / 151+
        Industrial by water ................  122 / 6 R+
        Metallurgical shaft type ...........  266 / 190+
        Resistance, electrical .............  373 / 113+
    Fusion-bonding apparatus combined ......  228 / 46
    Gas and liquid contact .................  261 / 127+
    Glass manufacturing  
        For apparatus ......................  65 / 355
        Melt cooling .......................  65 / 137
        Product cooling ....................  65 / 348
    Grinder ................................  451 / 449+
    Heating combined or by heat ............  165
    Exchange ...............................  165
    Humidity regulation ....................  236
    Light projectors .......................  362 / 294
    Liquid .................................  62 / 389+
        Automatic ..........................  62 / 177+
        Discrete commodity contacting ......  62 / 373+
        Indirect heat transfer liquid ......  62 / 430+
        Process ............................  62 / 98+
    Liquid purification ....................  210 / 774+
        Apparatus ..........................  210 / 175+
        Precipitation ......................  210 / 737
    Lubricators ............................  184 / 104.1
    Material during filling ................  53 / 127
    Milk treating apparatus ................  99 / 455
    Mold stereotype ........................  164 / 144
    Mold type ..............................  199 / 56
    Motor or pump  
        Combustion products power ..........  60 / 39.83
        Plant ..............................  60 / 39.83
        Compressor intercooler .............  417 / 243
        Condensers .........................  165 / 110
        Electric locomotive ................  105 / 59
        Internal combustion ................  123 / 41.01+
        Land vehicle system ................  180 / 68.4+
        Marine propulsion ..................  440 / 88
        Power plant combustion exhaust .....  60 / 310
        Power plant combustion exhaust .....  60 / 317
        Power plant combustion exhaust .....  60 / 320+
        Power plant combustion exhaust .....  60 / 685
        Power plant flue ejected ...........  60 / 685+
        Exhaust ............................  60 / 685+
        Radiator ...........................  165 / 121+
        Shaft coupling .....................  464 / 17
        Turbine ............................  415 / 175+
    Needle of sewing machine ...............  112 / 281
    Nozzles ................................  239 / 132.3
        Reaction motor discharge ...........  239 / 127.1+
    Nuclear reactors .......................  976 / DIG 187+
    Pipe joint .............................  285 / 41
    Pipe smoking ...........................  131 / 195
    Plastic metal working ..................  72 / 253.1+
    Power plant x-art ......................  60 / 912*
    Radio type tubes  
        Integral cooler ....................  313 / 11+
    Rolling mill ...........................  72 / 201
    Sewage treatment process ...............  210 / 612+
    Tires ..................................  152 / 153
    With comminution .......................  241 / 65
        By fluid or lubricant and other ....  241 / 17
        Methods ............................  241 / 17
        By fluid or lubricant method .......  241 / 15
        By gas or vapor method .............  241 / 18+
        Fluid applying means ...............  241 / 38+
        Material cooling means .............  241 / 65+
        Material cooling methods ...........  241 / 23
    Work holder electric metal heating .....  219 / 158+
    X ray generating apparatus with ........  378 / 141
    X ray tubes ............................  313 / 11+
Cooling Tower ..............................  261
    Ice prevention .........................  261 / DIG 86
Coop .......................................  119 / 437
Coopering See Barrels ......................  147
Coordinate Determination ...................  367 / 907*
Cop and Cop Winding ........................  242 / 470+
    Bobbins or spools ......................  242 / 118.3+
    Filling receptacles with ...............  53 / 235+
    Finishing apparatus ....................  28 / 284+
    Sorter .................................  209 / 927*
    Wound packages .........................  242 / 159
Copal ......................................  530 / 203
    Sand type ..............................  164 / 349+
        Making .............................  164 / 6+
Copier and Copying  
    Electrophotographic ....................  399
Coping .....................................  52 / 300
    Earth supported ........................  52 / 102
    Tubular ................................  52 / 244
Copper  
    Alloys .................................  420 / 469
        Aluminum ...........................  420 / 489
    Compound inorganic .....................  423
        Biocides containing ................  424 / 630+
        Cuprates ...........................  423 / 592.1+
        Halides ............................  423 / 462+
            Hydrocarbon purification by ....  585 / 849
        Oxide or hydroxide .................  423 / 604
            Photoelectric cell battery .....  136 / 265
    Compound organic .......................  556 / 110+
        Medicine ...........................  514 / 184
    Electrolytic synthesis .................  205 / 574+
    Froth flotation ........................  209 / 901*
    Heat treatment .........................  148 / 679+
    Hydrometallurgy ........................  75 / 711+
    Plate ..................................  428 / 674+
        On iron ............................  428 / 676+
    Plating ................................  205 / 291+
    Pyrometallurgy .........................  75 / 638+
        Combined with hydrometallurgy ......  75 / 416+
Copy  
    Advancing means ........................  226 / 168+
    Business distributed data files, .......  705 / 57
    Prevention of ..........................  705 / 57
        Using a program or origin id .......  705 / 58
    Electrophotographic copy ...............  399
    Holders (see copyholders) .............  248 / 441.1+
        Advancing means ....................  226 / 12
    Multiple ...............................  462 / 18+
        Photocopying equipment .............  D18 / 36+
Copyholder .................................  248 / 441.1+
    Card holder on typewriter ..............  400 / 521+
    Electrophotographic copier .............  355 / 72+
    Electrophotographic copier .............  399 / 377+
    Line guide type ........................  40 / 352+
    Movable copy ...........................  40 / 342+
    Passive guide for moving material ......  226 / 196.1
    Sheet or web holder on typewriter ......  400 / 578+
    Typewriter attachable ..................  248 / 442.2
Copying See Pattern Control  
    Camera .................................  355 / 18+
    Coated surface .........................  427 / 144
    Compositions ...........................  106 / 14.5
    Electrophotography .....................  399
    Machines see pattern control  
    Pads and forms .........................  118 / 264+
    Paper or carbon paper ..................  462 / 69+
        Coated .............................  427 / 153+
    Planographic  
        Apparatus ..........................  101 / 131+
        Elements ...........................  101 / 473
        Processes ..........................  101 / 468+
    Presses  
        Design .............................  D18 / 50
    Wood turning ...........................  142 / 7+
Cord (See Strand)  
    Electric (see conductor)  
    Fabric  
        Bed bottom .........................  5 / 190+
        Braided netted or lace .............  87
        Hammock ............................  5 / 122
        Knitted ............................  66 / 169 R+
        Woven ..............................  139 / 383 R+
    Fastener or tie ........................  24 / 115 R+
        Bale or package ....................  24 / 18
        Box closure ........................  229 / 125.22
        Flexible bag .......................  383 / 71
        Garment supporter ..................  2 / 341+
        Hat ................................  132 / 61
        Knotter combined ...................  289
        Necktie ............................  24 / 58
            Design .........................  D02 / 607
        Sash ...............................  16 / 202+
        Separable ..........................  24 / 660
        Window sash combined ...............  49 / 445+
    Finishing apparatus ....................  28 / 219+
    Guide ..................................  254 / 389
        Convolute winding, for .............  242 / 548+
        Knotter combined ...................  289 / 15
        Running material ...................  242 / 615+
        Sash ...............................  16 / 210+
        Strand .............................  242 / 157 R+
    Hat ....................................  2 / 175.7
    Opener, tear member  +
        Bag ................................  383 / 206
        Box ................................  229 / 239
        Envelope ...........................  229 / 311+
    Operating (see device operated)  
    Packaging ..............................  28 / 289+
    Picture frame ..........................  40 / 757+
    Pliant, deformable sheet ...............  402 / 8
    Retainer ...............................  402 / 8+
    Shortener (see take up)  
    Spun twisted or twined .................  57
    Spun twisted or twined design ..........  D05 / 7+
    Straightener  
        Electric conductor type ............  174 / 69
            Insulator combined .............  174 / 154
        Spring device ......................  267 / 74
        Telephone cord type ................  379 / 441
    Supporting  
        Light type .........................  362 / 407
        Package and article carrier ........  294 / 149+
        Picture type .......................  248 / 489+
        Sash balance .......................  16 / 193+
        Sheet retainer also serves to ......  402 / 7
        Insert binder strand thru ..........  402 / 7
        Sheet ..............................  402 / 7
        Tool cord type .....................  248 / 51+
    Terminal ...............................  439 / 775+
    Tire  
        Antiskid devices ...................  152 / 221+
        Carcass material ...................  152 / 548
        Carcass material arrangement .......  152 / 558
        Making .............................  156 / 117
    Tying or knotting ......................  289
        Harvester compressing and ..........  56 / 433
        Binding ............................  56 / 433+
        Harvester raking and bundling ......  56 / 343
    Winding and reeling ....................  242 / 470+
Cordeau Detonant ...........................  102 / 275.1+
    Composition ............................  149 / 105+
Corduroy ...................................  139 / 392
Core (See Casting, Plastics; Mandrel)  
    Assembling apparatus ...................  29 / 234
    Box ....................................  164 / 228+
        Planes .............................  30 / 479
        Sections hinged ....................  164 / 233
    Brush and broom ........................  15 / 204+
    Casting  
        Boxes ..............................  164 / 228+
        Cement pipe mold ...................  425 / 59+
        Cement pipe mold ...................  425 / 406+
        Chaplets ...........................  164 / 398+
        Materials ..........................  106 / 38.2+
        Means to expand or contract ........  249 / 178+
        Metal founding sand ................  164 / 369+
        Molds metal separable ..............  249 / 142+
        Molds sand combined ................  164 / 365+
        Of plural sections .................  249 / 184+
        Of resilient material ..............  249 / 183
        Plastic molds ......................  425 / 468
        Removing ...........................  164 / 132
        Removing apparatus .................  164 / 345+
        Static mold ........................  249 / 175+
    Cutters auger type .....................  408 / 199+
    Cutting  
        Annular drills .....................  408 / 204+
        Button making ......................  79 / 16
        Earth ..............................  175 / 403+
        Tubular wood saw ...................  408 / 204+
        Wood disk ..........................  408 / 204+
    Dam ....................................  405 / 109
    Deforming metal  
        Destructible core ..................  72 / 57+
        Flexible core ......................  72 / 466
    Distillation retort ....................  202 / 225
    Electromagnet ..........................  335 / 297
        Circuit breaker armature ...........  335 / 281+
        Circuit breaker multiple ...........  335 / 180+
    Flexible for tube bending ..............  72 / 466
    Magnetic  
        Electromagnet with armature ........  335 / 220+
        Reactor ............................  336 / 233+
        Transformer ........................  336 / 233+
    Materials ..............................  106 / 38.2+
    Molding machines for foundries .........  164 / 228+
    Nuclear reactor ........................  376 / 347
    Nuclear reactor ........................  376 / 409
    Pile driving type ......................  405 / 245+
    Pillow .................................  5 / 636
    Plates for storage batteries ...........  429 / 209+
    Railway pedestal block .................  238 / 117
    Screw threading taps  
        Cam ................................  408 / 158
        Wedge ..............................  408 / 179
    Static mold having  
        Removable ..........................  249 / 142
    Strand structure covered ...............  57 / 210+
    Supports ...............................  164 / 397+
    Textile covering processes .............  57 / 3+
    Textiles covering ......................  57 / 3+
    Tires casing enclosed ..................  152 / 310+
    Winding of fabrics .....................  242 / 520+
Corer  
    Hand manipulated .......................  30 / 113.1+
        Plural cooperating blades ..........  30 / 174
    Machine ................................  99 / 547
        Doffer parer combined ..............  99 / 541+
        Doffer parer segmenter combined ....  99 / 543
        Parer combined .....................  99 / 541
        Parer slicer combined ..............  99 / 543
        Parer slicer combined ..............  99 / 592
        Segmenter combined .................  99 / 545
        Slicer combined ....................  99 / 552
Cork  
    Board making ...........................  264 / 124
    Bottle stoppers ........................  215 / 355+
    Coating or plastic compositions ........  106 / 169.1+
    Containing .............................  106 / 169.1+
    Fastener making ........................  140 / 85
    Hoof covering ..........................  168 / 26+
    Paving .................................  404 / 17+
    Polymers ctg (see synthetic resin  
    Or natural rubber)  
    Press ..................................  144 / 284
    Pullers ................................  81 / 3.07+
    Removing implement .....................  D08 / 42
    Wire applying to .......................  140 / 94+
Corkscrew ..................................  81 / 3.45
    Hayfork manipulator ....................  294 / 121
    Making .................................  140 / 86
Corn  
    Cob splitter ...........................  225 / 93+
    Ear holder .............................  294 / 5
    Files ..................................  132 / 76.4
    Foods ..................................  426 / 627+
        Flakes .............................  426 / 621
    Grinding ...............................  241
    Harvesting .............................  56 / 51+
    Holder for eating ......................  D07 / 683
    Husking  
        Machines ...........................  460 / 25
    Means to butter ear corn ...............  401 / 12
    Medicines for ..........................  424
    Pads for ...............................  128 / 882
    Planter ................................  111
        Clutches ...........................  192 / 23
    Popping apparatus ......................  99 / 323.5+
    Shellers ...............................  460 / 45+
        Green corn .........................  99 / 567
    Stringers weaving ......................  139 / 19
    Stripper ...............................  30 / 121.5
Corncob  
    Pipe ...................................  131 / 230
    Splitter ...............................  225 / 93+
Corneal Cutting Device .....................  606 / 166
Corner  
    Building component .....................  52 / 272+
        Concrete or plaster ................  52 / 250+
        Embedded protector .................  52 / 254+
        Panel edge binder ..................  52 / 264+
        Trim or shield .....................  52 / 287.1+
        Window frame post ..................  52 / 204.57
    Cabinets ...............................  312 / 238
    Connector  
        Folded wall extension ..............  229 / 190+
        Folded web .........................  229 / 186+
    Structure  
        Bedstead fastenings ................  5 / 288+
        Block ..............................  52 / 284+
        Bolted table leg ...................  108 / 156
        Bracket type support ...............  248 / 220.1
        Building component .................  52 / 272
        Coffins ............................  27 / 10
        Curbs and gutters ..................  404 / 8
        Elastic flat bedbottom .............  5 / 205+
        Land vehicle body ..................  296 / 29+
        Panel type switchboard .............  361 / 651
        Razors .............................  30 / 76
        Resilient tires sectional ..........  152 / 183
        Trunk shields and buffers ..........  190 / 37
Cornet .....................................  84 / 388+
    Design .................................  D17 / 11
    Drainage ...............................  84 / 397
    Mouthpieces ............................  84 / 398+
    Mutes ..................................  84 / 400
    Tremolos ...............................  84 / 401
Cornice  
    Curtain shade or screen combined .......  160 / 19+
    Design, fabric .........................  D06 / 575
    Design, rigid ..........................  D25 / 55
    Design, structural .....................  D25 / 55
    Metal sheathing ........................  52 / 287.1
        Trim or shield .....................  52 / 287.1+
Corona  
    Discharge photography ..................  396 / 661
    Discharge process ......................  430 / 937*
        Chemical apparatus .................  422 / 907*
    Electrophotographic copier .............  399 / 170+
    Prevention  
        Conductors .........................  174 / 127
        Dynamos ............................  310 / 196
Corpse  
    Carriers ...............................  27 / 28
    Coolers  
        Display type .......................  62 / 246+
        Open support .......................  62 / 458
    Cremating furnace ......................  110 / 194
    Undertaking ............................  27
Corrosion Preventing  
    Agents .................................  252 / 387+
    Coating composition ....................  106 / 14.05+
    Distilling combined ....................  203 / 6+
    In hydrocarbon synthesis ...............  585 / 950*
    In nuclear reactors ....................  376 / 305
    Mineral oil conversion combined ........  208 / 47
    Processes ..............................  422 / 7
    Refrigeration with .....................  62 / 85
Corrugated Structure  
    Building panel .........................  52 / 630
        Metal ..............................  428 / 603+
    Pipes  
        Flexible ...........................  138 / 121+
        Reinforced .........................  138 / 173
    Railway ties ...........................  238 / 82
    Receptacle wooden straps for ...........  217 / 67
    Reflector lantern combined .............  362 / 297+
    Sheet metal ............................  428 / 603+
    Ship ...................................  114 / 80
    Stock material .........................  428 / 179
        Making apparatus ...................  156 / 205+
        Making process .....................  264 / 286+
    Wrappers for bottles ...................  229 / 90
Corrugating See Crimping  
    Land furrowing implement ...............  172
    Metal ..................................  72 / 190+
        Curving and ........................  72 / 177
        Slitting and .......................  29 / 6.1
        Tube ...............................  72 / 102+
        Web or sheet .......................  72 / 196
    Paper  
        Crepe paper making .................  162 / 111+
        Processes for ......................  264 / 286+
    Plastic & earthenware shaping ..........  425 / 396
    Ruffler for sewing machine .............  112 / 132+
Corsage ....................................  D11 / 117+
Corset .....................................  450 / 94
    Covers .................................  2 / 110
    Design .................................  D02 / 701+
    Making .................................  223 / 53
        Reinforcing ........................  223 / 4
Corticosterone .............................  552 / 588
Cortisone ..................................  552 / 577
Cortisone, in Drug .........................  514 / 179
Corundum ...................................  423
    Abrasive composition ...................  51 / 309
    Refractory composition .................  501 / 127+
        Magnesium compound containing ......  501 / 119
Corynanthine ...............................  546 / 53
Cosmetic Product ...........................  D28 / 4+
    Applicator, bristled brush .............  D04
    Applicator,general .....................  D28 / 7+
    Box ....................................  206 / 542
    Brush ..................................  D04
    Cold cream .............................  514 / 772+
    Compacts ...............................  401 / 126+
        Design .............................  D28 / 78
    Facial .................................  514 / 844*
    Including toilet article, ..............  132 / 286+
        Eg mirror ..........................  132 / 316
            Compact ........................  132 / 301+
        With light .........................  362 / 135+
    Lipsticks ..............................  424 / 64
        Container ..........................  206 / 385
        Lipstick in container ..............  D28 / 76+
    Package for ............................  206 / 803*
    Powder applicator ......................  D28 / 8
    Powder in container ....................  D28 / 76+
    Shaped appliers ........................  132 / 320
        Design .............................  D28 / 76+
Cosmic Ray Detection .......................  250 / 336.1
    Cloud chamber ..........................  250
    Detector tubes .........................  376 / 153+
    Detector tubes .........................  313 / 93
    Photographic film ......................  250 / 475.2
    Scintillation ..........................  250 / 361 R+
Cosmid .....................................  435 / 320.1
Cost Determination  
    Automated ..............................  705 / 400
Costume ....................................  D02 / 741
    Garment prior to 1900 ..................  D02 / 729
Cots .......................................  5 / 110+
    Canopies ...............................  5 / 414+
Cotter  
    Nut locks  
        Design .............................  D08 / 382
        In bolt to nut lock ................  411 / 213
        In bolt to nut lock ................  411 / 320
        Making .............................  29 / 5
    Pin ....................................  411 / 513
    Pullers ................................  29 / 247+
    Railway car wheel ......................  295 / 50
    Shaft joint type .......................  403 / 378+
    Slot punching ..........................  470 / 161
Cotton  
    Chopper type plows .....................  172
    Fiber preparation ......................  19
    Harvesting .............................  56 / 28+
    Ripening ...............................  47 / 5
Cotton Candy Maker .........................  425 / 9
Couch  
    Box type ...............................  297 / 188.08+
    Furniture design .......................  D06 / 334
    Hammock ................................  5 / 124+
    Kinestherapy ...........................  601 / 49
    Light thermal and electrical ...........  607 / 115+
    Applying ...............................  607 / 115+
    Orthopedic .............................  606 / 242+
    Roll ...................................  162 / 314
    Tub combined ...........................  4 / 547
Coulombmeter  
    Ballistic galvanometer .................  324 / 97
    Electrolytic ...........................  324 / 94
Coulter ....................................  172 / 165
    Planting machine .......................  111 / 140
Coumarins ..................................  549 / 283
Coumarone ..................................  549 / 434
    Resins (see also synthetic resin or ....  526 / 266
    Natural rubber) ........................  526 / 266
Counter & Counting (See Recorders; .........  D10 / 97+
    Registers; shelf & shelving; tally; ....  D10 / 97
    Showcase) ..............................  D10 / 97
    Alarm for operation ....................  116 / 73
    Applications ...........................  377 / 1
    Bank protection trapping ...............  109 / 4
    Mechanism ..............................  109 / 4
    Blood ..................................  377 / 10
    Cabinet type ...........................  312 / 140.1+
        Check-out counter ..................  186 / 59+
    Coin ...................................  453 / 58+
        Box ................................  235 / 100
    Decade  
        Electronic tube type ...............  377 / 103
        Gas tube ...........................  315
    Electromechanical ......................  377 / 82
    Electromotive force ....................  322 / 86+
    Generator excitation control ...........  322 / 86+
    Electronic .............................  377
    Faucet operation .......................  235 / 94 R
    Geiger muller ..........................  250 / 374+
    Indicating means .......................  377 / 112
        Tube per se ........................  313 / 93
    Mechanical .............................  235
    Mechanism for package ..................  235 / 98 R
    Mechanism for turnstiles ...............  235 / 93
    Nuclear for fluid ......................  250 / 336.1
    Railway block signal in-and-out ........  246 / 77+
    Railway car actuated circuit ...........  246 / 247
    Control by .............................  246 / 247
    Recorder combined ......................  346 / 14 R+
    Registers ..............................  235
    Rotation ...............................  235 / 103+
    Scintillation ..........................  250 / 361 R+
    Sheets .................................  235 / 89 R
    Shoe ...................................  36 / 69
    Showcase ...............................  312 / 114+
        Cabinet type .......................  312 / 140.1+
        Protectors and guards ..............  312 / 137
    Stiffener  
        Boot and shoe ......................  36 / 68
        Shoe heel and ......................  36 / 69
    Systems ................................  377 / 27
    Typewriter words .......................  235 / 102
Counterbalance (See Counterpoise;  
    Counterweight)  
    Cable hauling drum with ................  254 / 312
    Centrifugal metal ......................  164 / 287
    Casting device with ....................  164 / 287
    Closet seat ............................  4 / 241
    Crane ..................................  212 / 195+
    Cranks and wristpins ...................  74 / 603+
    Cultivator beam seat ...................  172 / 431+
    Electric lamp etc electrode ............  314 / 98
    Elevator ...............................  187 / 404+
    Pedals .................................  74 / 594.5
    Pitman and connecting rod ..............  74 / 589+
    Railway cable car ......................  104 / 174+
    Railway wheels with ....................  295 / 6
    Robot ..................................  901 / 48*
    Spring biased tool .....................  172 / 705+
    Stand and adjustable bracket ...........  248 / 123.11+
    Standard type support ..................  248 / 162.1
    Adjustable with ........................  248 / 162.1
    Suspended support adjustable with ......  248 / 323+
    Upending bed ...........................  5 / 164.1+
    Valves .................................  251 / 281+
    Weighted tool ..........................  172 / 611
    Weights per se .........................  16 / 404
    Weights support type ...................  248 / 364
Counterbore  
    Boring head ............................  408 / 223+
Counterpane ................................  5 / 482
Counterpoise (See Counterbalance)  
    Disappearing gun mount .................  89 / 39
    Oval pattern lathe chucks with .........  142 / 51
    Radio antenna ..........................  343 / 846+
Countersink  
    Augers .................................  408 / 223+
    Drill combined .........................  408 / 223+
    Pipe and plate packed joint ............  285 / 211+
    Reamers ................................  408 / 223+
    Screw pipe joint external ..............  285 / 349+
    Packing and ............................  285 / 349+
    Screws .................................  411 / 378
Countertop  
    Tile ...................................  D23 / 308
Counterweight See Counterbalance  
    Carcass splitting saw ..................  452 / 160+
    Chute ..................................  193 / 24
    Chute vertical swing ...................  193 / 18+
    Drilling machine .......................  408 / 235
    Elevator fluid governors ...............  187 / 345+
    Grinder mount ..........................  451 / 166+
    Light supports with ....................  362 / 401+
    Material handling hoist ................  414 / 601
    Material handling hoist with ...........  414 / 673
    Railway car stop bumpers with ..........  104 / 255
    Railway switch and signal ..............  246 / 153+
    Mechanical locking with ................  246 / 153+
    Railway switch stands ..................  246 / 288
    Automatic with .........................  246 / 288
    Sash ...................................  16 / 216+
    Sash balances cord and .................  16 / 194
    Suspended support with .................  248 / 331
    Vertically swinging shovel with ........  414 / 719+
Couple  
    Delivery twist textile spinning ........  57 / 60+
        Strand controlled starting and .....  57 / 82
        Stopping ...........................  57 / 82
    Printing ...............................  101 / 183+
Coupler for Organ See Organ  
Coupling (See Connection)  
    Agricultural implement to tractor ......  280 / 504+
    Bolt or nut substructure ...............  411 / 81+
    Bolt to nut ............................  411 / 190+
    Boxes to electric fixtures .............  174 / 61+
    Circuit ................................  333 / 24 R+
    Cord and cable  
        End holders ........................  24 / 115 R+
        Ship tension reliever ..............  114 / 216+
    Detachable from container ..............  206 / 831*
    Draft  
        Articulated land vehicle ...........  280 / 504+
        Cable ..............................  104 / 193
        Horse drawn streetcar ..............  278 / 2.1
        Plow type ..........................  172 / 677+
        Railway ............................  213 / 75 R+
        Railway tools ......................  294 / 18
        Thill ..............................  278 / 52+
    Electric  
        Amplifier (see amplifier)  
        Brake ..............................  310 / 93
        Circuit ............................  333 / 24 R+
        Clutch type ........................  310 / 92+
        Network type .......................  333 / 24 R+
        Wave guide .........................  333 / 202+
        With antenna .......................  343 / 850+
    Fluid ..................................  60 / 325+
        Clutch combined ....................  192 / 3.21+
        Gearing combined ...................  74 / 730.1+
        Impeller making ....................  29 / 889.5
        Planetary gearing combined .........  475 / 31+
    Rafting and booming timber type ........  441 / 50+
    Railway tools ..........................  294 / 18
    Railway wheel and axle .................  295 / 39+
    Rod pipe and shaft  
        Closet bowl ........................  4 / 252.1+
        Dredger pipe structure .............  37 / 335+
        Dredger pipe supports ..............  37 / 334
        Electrical pipe type ...............  439 / 191+
        Flexible shaft .....................  464
        Nozzle type dispenser ..............  222 / 567+
        Pipe type ..........................  285
        Railway draft pipe support .........  368 / 15+
        Rod type ...........................  403
        Scaffolding pole ...................  403
        Seal for a joint or juncture .......  277
        Sprinkler pipe .....................  239 / 266+
        Strainer and pipe ..................  4 / 288
        Valved pipe ........................  60 / 530+
Coupon  
    Electronic distribution or .............  705 / 14
    Redemption .............................  705 / 14
    Envelope ...............................  229 / 70
    Tallies ................................  283 / 51+
Course for Animals .........................  119 / 422+
Court (Tennis, Racquetball, Etc.) ..........  472 / 92+
Cover (See Closure; Covering; Guard; .......  150 / 154
    Lid; and notes to) .....................  150 / 154
    Ampoule stem ...........................  81 / 3.4+
    Article carrier (vehicle attached) .....  224 / 42.2
        Roof or trunk ......................  224 / 328
    Automobile .............................  150 / 166
        Engine attached drip catcher .......  180 / 69.1
        Type ...............................  180 / 69.1
    Ball hitch .............................  280 / 507
    Barrel .................................  217 / 81
    Baseball field .........................  473 / 504
    Bed (sheet, blanket, ...................  5 / 482+
    Bedspread, etc.) .......................  5 / 482+
        Electric blanket type ..............  219 / 212
    Beverage container .....................  428
        Insulating jacket type .............  220 / 903*
    Bicycle ................................  150 / 167
    Boat ...................................  114 / 361
    Body entering conduit ..................  604 / 192+
    Body treating insert ...................  604 / 287
    Boiler .................................  122 / 494
    Book ...................................  283 / 64+
        Design of cover ....................  D19 / 26+
        Indicia on cover ...................  283 / 64
        Removable book .....................  281 / 19.1+
    Boring bit (earth penetrating) .........  175 / 307
    Broom or brush .........................  15 / 247
    Building (materials cover, ground ......  52 / 3
    Anchored, etc.) ........................  52 / 3
    Button .................................  24 / 113 R
    Camera .................................  206 / 316.2
    Can, beverage ..........................  428
        Insulating jacket type .............  220 / 903*
    Car ....................................  150 / 166
    Christmas tree .........................  206 / 423
    Clothesline ............................  211 / 119.18
    Coffin .................................  27 / 19
    Corset .................................  2 / 110
    Cutlery ................................  30 / 326
    Cutting bit (earth penetrating) ........  175 / 307
    Cutting blade ..........................  30 / 504
    Dentists engine hand piece .............  433 / 116
    (During use) ...........................  433 / 116
    Engine or motor ........................  150 / 157
        Engine attached drip catcher .......  180 / 69.1
        Type ...............................  180 / 69.1
    Filter type cover ......................  55 / 490+
        For liquid purification ............  210 / 500.1+
    Fishing rod or reel ....................  43 / 26
    Floor (carpet) .........................  428 / 85+
    Flower pot (decorative wrapper) ........  47 / 72
        Faucet .............................  150 / 158
        Fluid handling device ..............  150 / 156
    Flush closet (toilet) lid ..............  4 / 242.1
    Flush closet (toilet) seat cover .......  4 / 245.1+
    Furniture ..............................  150 / 158
        Armrest ............................  297 / 227+
        Bed (sheet, blanket, bedspread, ....  5 / 482+
        Etc.) ..............................  5 / 482+
            Electric blanket type ..........  219 / 212
        Billiard and pool table ............  473 / 34
        Chair and seat .....................  297 / 219.1+
        Design of cover ....................  D06 / 617+
        Table ..............................  108 / 90
    Garment hanger .........................  223 / 98
    Golf bag or cart .......................  150 / 159
    Golf club ..............................  150 / 160
    Gun ....................................  206 / 317
        Barrel .............................  42 / 96
        Sight ..............................  42 / 143
        Stock ..............................  42 / 74
    Hand grip ..............................  16 / DIG 12
    Hand tool ..............................  150 / 161
    Handle of operating mechanism ..........  74 / 558.5
    Handlebar ..............................  74 / 551.9
    Headlight ..............................  150 / 166
    Hinge ..................................  16 / 250+
    Hitch ball .............................  280 / 507
    Hot water bag ..........................  383 / 901*
        Therapeutic structure ..............  607 / 114
    Hydrant ................................  137 / 296
    Ice bag ................................  383 / 901*
    Ice skate ..............................  206 / 315.1
        Boot attached cover ................  280 / 811
        Scabbard ...........................  280 / 825
    Ironing board ..........................  38 / 140
    Keyhole ................................  70 / 455
    Knob on a closure fastener .............  292 / DIG 2
    Lamp shade .............................  362 / 351
    Lock ...................................  70 / 55
    Luggage ................................  190 / 26
    Machine mechanism guard type ...........  74 / 608+
    Motor ..................................  150 / 157
        Engine attached drip catcher .......  180 / 69.1
        Type ...............................  180 / 69.1
    Motorcycle .............................  150 / 167
    Paint mask type ........................  118 / 504
    Person (hat, coat, etc.) ...............  2
        Building ...........................  52
        Design of cover ....................  D02 / 865+
        Knit wearing apparel type ..........  66 / 171+
        Leggings type ......................  36 / 1.5
        Tent or canopy type ................  135 / 87+
    Piano ..................................  84 / 177
    Pillow .................................  5 / 490
    Pipe end (conduit type) ................  138 / 96 R+
    Plant ..................................  47 / 20.1+
        Cut or artificial plant ............  206 / 423
    Platen .................................  355 / 72+
        Electrophotographic copier .........  399 / 377+
    Playing field ..........................  473 / 504
    Pool table .............................  473 / 34
    Protective for cigarette pack ..........  D27 / 186+
    Protective for matches .................  D27 / 173+
    Purse (decorative cover) ...............  150 / 105
    Racquet ................................  150 / 163
        Including press ....................  473 / 554
    Radiator ...............................  237 / 79
    Railcar step ...........................  105 / 450
    Receptacle .............................  150 / 154
    Roller skate ...........................  206 / 315.1
        Boot attached cover ................  280 / 811
        Scabbard ...........................  280 / 825
    Sap bucket .............................  47 / 54
    Saw ....................................  150 / 161
        Rigid guard type ...................  30 / 504
    Sewing machine .........................  150 / 164
        Design of cover ....................  D15 / 75
        Housing attached cover .............  312 / 208.6
    Shelf (covering) .......................  428 / 904.4*
    Shoe (during manufacture) ..............  36 / 72 R+
        Bag type ...........................  383
        Special receptacle type ............  206 / 278+
    Skate (roller or ice) ..................  206 / 315.1
        Boot attached ......................  280 / 811
        Scabbard ...........................  280 / 825
    Ski ....................................  206 / 315.1
        Binding ............................  150 / 154
        Body supported .....................  224 / 191+
        Clamp or tie attached to ski .......  280 / 814+
        Vehicle supported ..................  224 / 309+
    Soap (porous cover) ....................  401 / 201
    Sponge .................................  15 / 244.1
    Spoon ..................................  30 / 326
    Stair ..................................  52 / 177+
    Steering wheel .........................  74 / 558
    Stirrer ................................  366 / 349
    Suitcase ...............................  190 / 26
    Surgical drape type ....................  128 / 849+
        Thermal probe ......................  374 / 209
    Swimming pool ..........................  4
        Building type ......................  52
    Switch actuator ........................  200 / 333
    Table ..................................  108 / 90
    Tarpaulin ..............................  52 / 3+
    Telephone ..............................  379 / 451+
    Tent or canopy .........................  135 / 115
    Thermal probe ..........................  374 / 209
    Tire or inflated inner tube ............  206 / 304+
        Design of cover ....................  D12 / 202
        Vehicle attached tire ..............  224 / 42.2
    Toilet (flush closet) ..................  4
        Cover for seat .....................  4 / 245.1+
        Cover for tank .....................  4 / 901*
        Design of cover ....................  D23 / 311
        Lid for closet bowl ................  4 / 242.1
    Trailer hitch ball .....................  280 / 507
    Tree ...................................  47 / 23.1+
        Christmas tree bag type ............  206 / 423
        Trunk guard type ...................  47 / 32.4+
    Typewriter .............................  150 / 165
        Design of cover ....................  D18 / 12
        Housing attached cover .............  312 / 208.3
    Umbrella ...............................  135 / 33.2+
    Vault pavement type ....................  404 / 25+
        Design .............................  D25 / 36
    Vehicle ................................  150 / 166
        Body (while in operation; ..........  280 / 770
        Including a 'bra') .................  280 / 770
        Engine attached drip catcher .......  180 / 69.1
        Type ...............................  180 / 69.1
        Load ...............................  296 / 100.01+
            Design of cover ................  D12 / 401+
        Motorcycle or bicycle ..............  150 / 167
        Roll up type .......................  296 / 98
        Tire ...............................  206 / 304+
            Design of cover ................  D12 / 202
            Vehicle attached tire ..........  224 / 42.2
        Wall (wallpaper) ...................  428 / 904.4*
        Washing machine ....................  68 / 196
        Water heater  
            Boiler structure ...............  122 / 494
            Electrical .....................  219
            Tank ...........................  220 / 567.3
        Window .............................  150 / 168
            Rigid cover sections ...........  160 / 370.21+
            Vehicle combined ...............  296 / 95.1
        Windshield .........................  150 / 168
            Rigid cover sections ...........  160 / 370.21+
            Vehicle combined ...............  296 / 95.1
        Wire coil ..........................  206 / 303
        Wooden container ...................  217 / 3 CV
            Barrel .........................  217 / 81
            Coffin .........................  27 / 19
Covering (See Apparel; Clothes;  
    Coating; garment)  
    Applying by laminating .................  156
    Bridge .................................  14 / 74
    Floor  
        Carpet .............................  428 / 85+
        Laminated ..........................  428 / 54
        Slatted ............................  52 / 664+
    Insulating for electric conductors .....  174
    Making and applying ....................  156
        Button covering ....................  79 / 4+
        By laminating ......................  156
        Extruding metal sheath on wire .....  72 / 268
        Extruding plastic on core ..........  425 / 113
        Indefinite length electrical .......  156 / 47+
        Conductor ..........................  156 / 47+
        Metal covering .....................  29 / 33.2
        Paper ..............................  493
        Sheath to tube or rod ..............  228 / 126+
        Shoe heel ..........................  12 / 49.1
        Strap ..............................  12 / 59
        Textile spinning ...................  57 / 3+
        Wire ...............................  29 / 428+
        With sheet metal ...................  29 / 243.57
    Shelf ..................................  428 / 904.4*
    Stair ..................................  52 / 177+
    Wall ...................................  428 / 904.4*
Covert .....................................  139 / 416
Cowl  
    Ventilating ............................  454 / 3+
        Design .............................  D23 / 374+
        Vehicle ............................  454 / 146+
Crab  
    Picker .................................  452 / 6
    Processing for food ....................  452 / 1+
Crack-Off ..................................  225
    Glass ..................................  225 / 94+
Cracker  
    Firecracker ............................  102 / 361
    Food ...................................  99
        Design .............................  D01 / 128+
Cracking  
    Hydrocarbon synthesis  
        Aromatic ...........................  585 / 483+
        Diolefin ...........................  585 / 613+
        Olefin .............................  585 / 648+
        Paraffin ...........................  585 / 752
        Triple bond ........................  585 / 534+
    Oils ...................................  208 / 46+
        Electrostatic or electric ..........  204 / 172
        Discharge ..........................  204 / 172
Crackled Coating ...........................  427 / 257
Crackled Glass Making ......................  65 / 111
Cradle  
    Battery ................................  429 / 96+
    Bed ....................................  5 / 101+
        Design .............................  D06 / 382
    Grain ..................................  56 / 324
    Land vehicle convertible ...............  280 / 31
    Receptacle stand .......................  248 / 139
    Squeezer type washing machine ..........  68 / 114
Cramps  
    Block tie ..............................  52 / 712+
Crane (See Derrick)  
    Automatic control ......................  212 / 276+
        Cut-off ............................  212 / 276+
        Cyclic .............................  212 / 286
        Sway ...............................  212 / 273+
    Cab ....................................  212 / 290
        Travelling bridge ..................  212 / 291
    Collapsible ............................  212 / 294+
    Cornstalk cutter with discharger .......  56 / 72+
    Counterweight ..........................  212 / 195+
        Removable ..........................  212 / 178+
    Davit ..................................  114 / 368
    Design .................................  D34 / 33
    Electric control .......................  212 / 328+
    Excavator with cable operated boom .....  37 / 395+
    Floating ...............................  212 / 307+
    Invalid lift ...........................  5 / 87.1
    Locomotive with turntable ..............  105 / 28
    Material or article handling ...........  414 / 561+
    Remote or dual control .................  212 / 285
    Rotary .................................  212 / 223+
    Self-erecting ..........................  212 / 176
        Climbing ...........................  212 / 199+
    Ship mounted ...........................  212 / 307
    Transmission of electricity to .........  191
    Traveling ..............................  212 / 71+
        Bridge .............................  212 / 312+
    Trolley type railway with transfer .....  104 / 98
    Trucks for overhead ....................  105 / 163.1+
    Vehicle mountable ......................  212 / 180
    Window .................................  49 / 148
Crank  
    Foot operated ..........................  74 / 594.1
    Hand lever .............................  74 / 545+
    Mechanical movement including ..........  74
    Operated (see device operated)  
    Paddle  
        Impeller ...........................  416 / 78
        Marine .............................  440 / 26+
        Water motor ........................  416 / 78
    Pedals combined ........................  74 / 594.1+
    Velocipede design ......................  D12 / 123
    Wrist pin combined .....................  74 / 595+
Crankcase  
    Breathers ..............................  92 / 78+
    Drainers ...............................  184 / 1.5
    Housings ...............................  74 / 606 R
    Internal combustion engine .............  123 / 196 CP
Crankshaft  
    Bearing  
        Antifriction .......................  384 / 457
        Plain ..............................  384 / 429+
        Thrust .............................  384 / 250
    Lapping ................................  451 / 180+
    Making .................................  29
        Apparatus ..........................  29 / 6.01
        By turning .........................  82 / 106+
        Method .............................  29 / 888.08
    Straightening ..........................  72 / 389.1+
        With indicator .....................  72 / 31.02+
    Twisting ...............................  72 / 299
        Methods ............................  72 / 371
Crash  
    Fabric .................................  26 / 26
    Seat ...................................  297 / 216.1+
    Signal for airplane  
        Radio ..............................  342 / 385+
        Water dye ..........................  116 / 211
Crate ......................................  D09 / 414+
    Animal neck stocks combined ............  119 / 732+
    Animal shipping, design ................  D30 / 109
    Freight car combined ...................  105 / 373
    Shooks .................................  217 / 43 R
    Wooden receptacle ......................  217 / 36+
Cravats ....................................  2 / 144+
    Fasteners ..............................  24 / 49.1+
        Magnetic, adhesive, or snap type ...  24 / 66.1
Crayfish  
    Processing for food ....................  452 / 1+
Crayon .....................................  401 / 49+
    Compositions ...........................  106 / 31.07+
    Holder .................................  401 / 88+
        Advancing means combined ...........  401 / 55+
    Modifying thermometers .................  374 / 183
    Molding device .........................  425 / 117
    Molding device .........................  425 / 425
Cream  
    Cold ...................................  514 / 772+
    Separating decanter ....................  210 / 514+
    Separators .............................  D07 / 369+
    Treating processes .....................  426 / 334+
    Whipping ...............................  261 / DIG 16
Cream of Tartar ............................  562 / 585
    Baking powder ..........................  426 / 562+
Creaming Latex  
    Natural rubber .........................  528 / 937*
    Synthetic or natural rubber ............  523 / 335
Creaser (See Folder)  
    Boot and shoe making  
        Loose upper shaping ................  12 / 54.1
    Box, cut and crease ....................  493 / 59+
    Envelope ...............................  493 / 186+
    Horseshoe ..............................  59 / 36+
    Plaiting fluting shirring and ..........  223 / 29
    Cross creasing .........................  223 / 29
    Sewing machine .........................  112 / 131
        Leather ............................  112 / 51
Creatinine .................................  548 / 321.5
Creche .....................................  D11 / 122+
Credit Card Systems ........................  235 / 380+
    Electronic applications ................  705 / 38
    Used at point of sale terminal .........  705 / 17
        Security devices ...................  705 / 18
        To pay sales tax ...................  705 / 19
        With electronic funds transfer .....  705 / 17
Creel See Basket  
    Bobbin supporter and holder ............  242 / 131
    Fishing ................................  43 / 55
        Design .............................  D03 / 260
Creeper  
    Antislip shoe attachment ...............  36 / 59 R+
    Baby ...................................  297 / 5+
    Electric wire placing ..................  254 / 134.5+
    Horseshoe calk .........................  168 / 30
    Repairmans .............................  280 / 32.6
Cremation Furnace ..........................  110 / 194
Crematory Urns .............................  27 / 1
    Design .................................  D99 / 5
Creosote ...................................  568 / 716
Crepe Paper ................................  428 / 153+
    Making .................................  264 / 282
Creping  
    By mechanical manufacture ..............  28 / 155+
    Cellulose fibers .......................  8 / 117
    Differential ...........................  8 / 114.5
Cresidine ..................................  564 / 443
CRESLANâ„¢    (Polyacrylonitrile .............  526 / 342
    Copolymers) ............................  526 / 342
Cresol .....................................  568 / 716+
Cresotinic Acid ............................  562 / 475
Cresting ...................................  52 / 57
Crib  
    Bed ....................................  5 / 93.1+
        Design .............................  D06 / 382
    Blanket design .........................  D06 / 603+
    Chair convertible ......................  297 / 7+
    Infant, powered ........................  180 / 166
    Land vehicle convertible ...............  280 / 31
    Storage, with changing or ..............  414 / 288+
    Discharging means ......................  414 / 288+
Cribbage Board .............................  235 / 90
    Design .................................  D10 / 46.1
Cribbing ...................................  405 / 273
    Shaft ..................................  405 / 272
Crimped  
    Filament compound metal ................  428 / 603
    Filament fiber or strand ...............  428 / 369+
        Staple length fiber ................  428 / 362
    Metal closure ..........................  220 / 309.1+
    Twisted and coated or impregnated ......  57 / 250+
    Twisted synthetic ......................  57 / 247
Crimping See Corrugating  
    Ammunition loading .....................  86 / 39+
    Apparatus textile strands ..............  57 / 282+
        False twist ........................  57 / 282+
        Miscellaneous strands ..............  28 / 247+
        Plastic filaments ..................  425 / 66
        Plastic filaments ..................  425 / 303
        Plastic filaments ..................  425 / 325+
        Twisting and coating ...............  57 / 286
        Or impregnating ....................  57 / 286
    Barbed wire ............................  140 / 59+
    Boot and shoe making  
        Loose upper shaping ................  12 / 54.1+
        With diverse operations ............  12 / 52.5
    Box edge making ........................  493 / 109
    Cigar or cigarette end forming .........  131 / 89+
    Closure cap structure ..................  215 / 324+
    Glass reshaping apparatus ..............  65 / 269+
    Hair crimper ...........................  132 / 224+
        Design .............................  D28 / 35
        Process ............................  132 / 210
    Metal bending by rolls .................  72 / 199+
    Paper in wrapping machine ..............  53 / 370
    Paper receptacle end structure .........  229 / 5.6
    Pie making implement ...................  425 / 293
    Sewing machine running stitch ..........  112 / 174+
    Sleeve or tube connector ...............  29 / 282
        Hand tools .........................  29 / 282
    Textile fabrics ........................  26 / 21
    Textile fibers .........................  19 / 66.1+
    Textile strands  
        Plastic filaments ..................  264 / 168
        Twisting synthetic strands .........  57 / 282
    Wire ...................................  140 / 105+
Cringle ....................................  114 / 114
Crocheting  
    Fabric .................................  66 / 193
    Knitting ...............................  66 / 85 R
    Needles ................................  66 / 118
    Sewing .................................  112 / 116
Crook ......................................  119 / 801+
Crop  
    Riding .................................  231 / 2.1+
    Thinners ...............................  47 / 1.43
Croquet  
    Design .................................  D21 / 728
    Game ...................................  473 / 410+
    Mallet .................................  473 / 412
Cross  
    Bail for harness .......................  24 / 172+
    Bearer for railway car under frame .....  105 / 419
    Braced pole arm ........................  52 / 697
    Chain antiskid for wheels ..............  152 / 223+
    Decorative item ........................  D11 / 96
        With illumination ..................  362 / 121
    Head  
        Bearing slide ......................  384 / 11
        Die cutting machine ................  83 / 624+
        Mine elevator guide ................  187 / 406+
        Motor valve actuator ...............  91 / 218+
        Shoe heel nailing machine ..........  227 / 135
    Modulation (see intermodulation)  
    Rail for metal planer ..................  409 / 325
    Tree ship spar .........................  114 / 92
    Winding ................................  242 / 476.7+
        Fishing reels ......................  242 / 273+
        Spinning reels .....................  242 / 241+
Cross Laid Textile .........................  28 / 100+
Cross Talk  
    Suppression in telephone system ........  379 / 417+
    Telegraphy .............................  178 / 69 R
Cross Walk Pavement ........................  404 / 17+
Crossbar  
    Closure fastener .......................  292 / 259 R+
    Exercising device ......................  482 / 16+
    Telephony selective switch .............  335 / 112
Crossbow  
    Design .................................  D22 / 107
    Mechanical projector ...................  124 / 25
Crossing  
    Continuous rail signals ................  246 / 375+
    Protection railway .....................  246 / 111+
    Railway  
        Cables .............................  104 / 185+
        Conduit ............................  104 / 141
        Drawbridge signal ..................  246 / 118
        Extensible gates ...................  49 / 124
        Gates on opposite approaches .......  49 / 93
        Train actuated gates ...............  49 / 263+
    Road system ............................  404 / 1
    Signals car displayed ..................  246 / 208
    Signals highway automatic ..............  246 / 293+
    Street road bed railway ................  238 / 8
    Structure railway ......................  246 / 454+
    Trolley ................................  191 / 37
Crossover  
    Electric insulator midline spacer ......  174 / 147
    Portable railway track .................  238 / 12
    Preventer for skis .....................  280 / 817
Crotch .....................................  114 / 99
Crotonic Acid ..............................  562 / 598
Crowbar  
    Design .................................  D08 / 88+
    Freight car door operator ..............  49 / 275
    Pushing and pulling element ............  254 / 133 R
    Tool combined with others ..............  7 / 166+
    Track tool .............................  104 / 10
Croweacin Acid .............................  549 / 436
Crown  
    Boiler crown sheet .....................  122 / 496
        Protecting .........................  122 / 495
    Bridle loop ............................  54 / 13
    Dental crown making ....................  29 / 896.1
    Gearing interchangebly locked ..........  74 / 351
    Gem setting ............................  63 / 27
    Light shade or bowl support ............  362 / 452
    Tooth ..................................  433 / 218+
        Shaping instruments ................  433 / 156+
    Watch and clock crown making ...........  29 / 896.34
Crown Ethers ...............................  549 / 347+
Crowning Device  
    Dental instrument ......................  433 / 141+
    Piano sounding board ...................  84 / 196
Croze and Crozing  
    Barrel .................................  147 / 13+
        Closure ............................  217 / 80
    Staves .................................  147 / 18+
Crt Recorder ...............................  347 / 121+
    Electrical memories ....................  365 / 118
Crucible See Vessel  
    Electric furnace .......................  373
        Arc furnace device .................  373 / 72
        Electroslag remelting device .......  373 / 45
        Glass furnace device ...............  373 / 30+
        Induction furnace device ...........  373 / 138+
            Crucible .......................  373 / 156+
            Crucible or hearth .............  373 / 163
        Resistance furnace device ..........  373 / 109+
            Including crucible or hearth ...  373 / 122
            Structure details ..............  373 / 122
    Furnaces ...............................  432 / 156+
    Heating general application ............  432 / 262+
    Laboratory .............................  422 / 102
    Metallurgical ..........................  266 / 275+
    Thermit ................................  266 / 167
Crucifix Design ............................  D99 / 27
Crullers ...................................  426 / 556
Crumb Brush ................................  D04
Crupper ....................................  54 / 22
Crusher ....................................  241
    Elements ...............................  241 / 291+
    Grinding wheel dressing ................  125 / 11.11
    Hollow metal body ......................  100
    Nut edible .............................  99 / 568+
    Road in situ ...........................  404 / 90+
    Surgical instruments ...................  606 / 136+
    Tobacco stem ...........................  131 / 324
    Vegetable masher .......................  241 / 169.2
Crust  
    Pie crust sheet metal mold .............  99 / 432
    Pie dough ..............................  426 / 391
Crustacean  
    Culturing ..............................  119 / 204+
    Processing .............................  452 / 1+
Crutch .....................................  135 / 68+
    Design .................................  D03 / 8
    Stilts .................................  432 / 258+
Cryogenic Trap .............................  62 / 55.5
    Liquified gas content receptacles ......  220 / 901*
Crypt (See Mausoleum)  
Cryptography ...............................  178 / 89
    Code receivers .........................  178 / 89+
    Code transmitters ......................  178 / 79+
    Codes ..................................  341 / 67
    For business processing ................  705 / 50
        Data distribution ..................  705 / 51
            Copy protection or prevention ..  705 / 57
            Using a program or origin ......  705 / 58
            Identifier .....................  705 / 58
        Electronic negotiation .............  705 / 80
        Licensing ..........................  705 / 59
        Requiring additional user input ....  705 / 55
        For authorization ..................  705 / 55
            Input for authorization ........  705 / 55
            Specific computer id ...........  705 / 56
        Secure transactions ................  705 / 64
            Able to use multiple cards .....  705 / 73
            Anonymous user .................  705 / 74
            Multi-layered rights for use ...  705 / 54
            Authorization to proceed .......  705 / 76
            Third party billing ............  705 / 53
            Charge determination at ........  705 / 77
            Remote site ....................  705 / 77
            Communication between two ......  705 / 79
            Financial networks .............  705 / 79
            Home banking ...................  705 / 70
            With third party ...............  705 / 78
            Initializing ...................  705 / 73
            Key management .................  705 / 71
            Radio communication ............  705 / 73
            Specialized keypad .............  705 / 73
            Specialized terminal ...........  705 / 73
            Transaction confirmation .......  705 / 75
            Verification of pin ............  705 / 72
        With intelligent token .............  705 / 65
            Balancing account ..............  705 / 68
            Detecting double spending ......  705 / 69
            Initializing or reloading ......  705 / 66
            With authentication ............  705 / 67
    Fraud preventing .......................  283 / 73
    Home banking ...........................  705 / 70
    Printed matter .........................  283 / 17
    Signals ................................  116 / 18+
    Signals railway cab ....................  246 / 175
    Teaching ...............................  434 / 55+
    Typewriting ............................  400 / 89+
    Utility metering .......................  705 / 63
    With postage meters ....................  705 / 60
        Including printing or ..............  705 / 62
        Verification or mark ...............  705 / 62
        Reloading or recharging ............  705 / 61
Crystal  
    Composition, inorganic luminescent .....  252 / 6+
    Composition, organic luminescent .......  252 / 301.16
    Filter .................................  333 / 187+
    In sample holder .......................  378 / 79
    Liquid crystal composition .............  252 / 299.01+
    Liquid optical filter ..................  349 / 1+
    Liquid stock material ..................  428 / 1.1
    Metal working, making ..................  29 / DIG 17
    Microphones ............................  381 / 173
    Pickups ................................  369 / 144
    Piezoelectric ..........................  310 / 311+
    Scintillation ..........................  250 / 458.1
    Single-crystal, oriented-crystal,  
    Epitaxy  
        Apparatus other than coating .......  117 / 200+
        Coating apparatus ..................  118
        Processes of growth ................  117
Crystallization of Glass  
    Apparatus ..............................  422 / 245.1+
    Coating, single-cyrstal ................  118
    Devitrifying or vitrifying .............  65 / 33.1+
    Crystalline glass ......................  65 / 33.1+
    Distilling processes with ..............  203 / 48
    Glass ..................................  65 / 33.1+
    Hydrocarbon recovered ..................  585 / 812+
    Inorganic compounds process ............  23 / 295 R+
    Non-coating, single-crystal ............  117 / 200+
    Single crystal formation ...............  117+
        Seed pulling .......................  117 / 22
        Sliding liquid phase epitaxy .......  117 / 61
        Tipping liquid phase epitaxy .......  117 / 59
        Vapor phase epitaxy ................  117 / 89+
    Sugar  
        Apparatus ..........................  127 / 15+
        Processes ..........................  127 / 58+
Cubicle ....................................  52 / 329
Cue  
    Billiard ...............................  473 / 44+
        Design .............................  D21 / 726
    Chalkers ...............................  473 / 35+
    Racks ..................................  211 / 68
    Rests ..................................  473 / 42+
    Structure ..............................  473 / 44+
    Trimmers ...............................  30 / 494
Cuff  
    Apparel design .........................  D02 / 858
    Handcuff ...............................  70 / 16+
    Holder .................................  24 / 41.1+
        Design .............................  D11 / 222+
    Making .................................  223 / 2+
        Ironing ............................  223 / 52.1+
    Protector ..............................  2 / 60
    Shirt ..................................  2 / 123+
Cuff Link ..................................  24 / 41.1+
    Design .................................  D11 / 222+
Culinary  
    Processes and apparatus ................  99
Cultivator  
    Flame type .............................  47 / 1.44
        Crop thinning ......................  47 / 1.43
        Methods ............................  47 / 58.1 R
        Weed killer ........................  126 / 271.1+
    Harrow .................................  172
    Metalworking making ....................  29 / 14
    Plow type ..............................  172
Cultures  
    Animal husbandry  
        Aquariums ..........................  119 / 245+
        Aquatic ............................  119 / 200+
        Crustacean .........................  119 / 204+
        Fish ...............................  119 / 215+
        Insect .............................  119 / 6.5+
        Insect larvae ......................  119 / 6.5+
        Mollusk ............................  119 / 234+
        Silkworm ...........................  119 / 270
        Worm ...............................  119 / 6.7
    Bacterial culture ......................  426 / 43
    Bee culture ............................  449
    Incubators or racks ....................  435 / 809*
    Plant husbandry  
        Algae culture ......................  47 / 1.4
        Electroculture .....................  47 / 1.3
        Mushroom culture ...................  47 / 1.1
        Water culture ......................  47 / 59 R+
    Tissue cell culture ....................  435 / 41
    Virus culture apparatus ................  435 / 283.1+
Culvert ....................................  405 / 124
    Static mold ............................  249 / 11+
Cup (See Dish; Receptacle) ................  215
    Cleaning attachments drip ..............  15 / 248.1+
    Corrugating wall .......................  72 / 176
    Dispenser ..............................  D06 / 516
    Drinking ...............................  215
        Collapsible ........................  220 / 8
        Design .............................  D07 / 509+
        Dispensers .........................  D06 / 516
        Stand, rack, or tray for ...........  D07 / 701+
        Strainer detachable ................  210 / 464+
    Drinking fountain bubble ...............  239 / 31+
        Holders ............................  312 / 43
    Drip see drip cup  
    Edge  
        Making machine .....................  493 / 109
        Trimming ...........................  83 / 178+
    Egg ....................................  211 / 14
        Design .............................  D07 / 503
    Footed .................................  D07 / 524
    Holder .................................  222
    Ice cream ..............................  D01 / 116+
    Inkwell desk-attached ..................  108 / 26.2
    Lacteal  
        Extractors .........................  604 / 74
        Pads ...............................  604 / 346
    Measuring ..............................  73 / 426
        Design .............................  D10 / 46.2
    Metal working, cup formed & bottom .....  29 / DIG 9
    Removed ................................  29 / DIG 9
    Oil cup closure ........................  184 / 88.1+
    Pessary ................................  128 / 839+
        Sounding combined ..................  33 / 713
        Thermometer combined ...............  374 / 157
    Sewing machine feed ....................  112 / 18
    Shaving ................................  220
    Sounding with sampling .................  33 / 717+
    Stamping from sheet ....................  72 / 343+
    Suction  
        Bracket support ....................  248 / 205.5+
        Light supports .....................  362 / 397
    Surgical vacuum ........................  604 / 313+
    Umbrella drip ..........................  135 / 48
Cupboard  
    Latch ..................................  D08 / 331+
Cupola  
    Building ...............................  52 / 208
    Design .................................  D25 / 35+
    Gas generators .........................  48 / 62 R+
    Metallurgical ..........................  266 / 197+
        Discharging ........................  266 / 195+
        Forehearths ........................  266 / 166
        X-art ..............................  266 / 900*
    Ore treating ...........................  266 / 219
Cuprammonium Acetate  
    Hydrocarbon purification by ............  585 / 846
Cuprammonium Cellulose .....................  536 / 57
    Compositions ...........................  106 / 167.01
    Fiber modification .....................  8 / 123
Cupreine ...................................  546 / 134
    In drug ................................  514 / 305
Curb  
    Design .................................  D25 / 119
    Feeler .................................  D10 / 117
    Flower bed edging ......................  D25 / 38+
    Hydrants ...............................  137 / 272+
    Pin for watch balance regulating .......  368 / 176
    Street .................................  404 / 7+
        Catch basin with strainer ..........  210 / 299+
        Electric conductor containing ......  174 / 39
        Static mold for making .............  249 / 8
Curbing Chain Making .......................  59 / 28
Curd Breaker ...............................  99 / 452+
Curette ....................................  606 / 160
Curing  
    Hay and fodder .........................  426 / 636
    Tobacco  
        Electrical or radiant energy .......  131 / 299
        Fluids or fluent material ..........  131 / 300+
Curler  
    Apparel ironers ........................  223 / 52.2+
    Curling iron for hair ..................  D28 / 38
    Curling irons self heating by ..........  126 / 408
    Burner .................................  126 / 408+
        Electric heaters ...................  219 / 222+
    Hair ...................................  132 / 226+
        Design .............................  D28 / 35+
    Hat brim shaping apparatus .............  223 / 14
    Metal edge curling rolls ...............  72 / 102
    Textile fiber working ..................  19 / 66.1
    Yarn twister ...........................  57 / 29
Curling Stone ..............................  473 / 587
Currency  
    For electronic commerce ................  705 / 26
Current Electric  
    Alternating in telegraph systems .......  178 / 66.1+
    Alternating rotary field and ...........  290 / 5
    Armature dynamo ........................  290 / 5
    Belts ..................................  607 / 149
    Collectors  
        Dynamo .............................  310 / 219+
        Moving vehicle .....................  191
        Rotatable connector ................  439 / 13+
    Conductive fluids ......................  174 / 9 F
    Control  
        Arc discharge ......................  315
        Electrolytic apparatus .............  204 / 193+
        Electrostatic discharge ............  422 / 186.28+
        Railway signal systems .............  246
    Converting .............................  363
        Current conversion .................  363 / 13+
    Direction indicators polarity ..........  324 / 133
    Testers ................................  324 / 133
    Distribution in vehicle ................  191 / 2
    Transmission ...........................  191 / 2+
    Electric music instrument ..............  84 / 600+
    Food preservation ......................  426 / 244+
    Generating stress strain test ..........  73 / 763+
    Generating thermometers ................  374 / 179
    Measurement of electricity .............  D10 / 75+
    Meters electric ........................  324 / 76.11+
    Modifying thermometers plural zone .....  374 / 110+
        Averaging ..........................  374 / 115
        Distinct temperatures ..............  374 / 166+
    Operated telautograph ..................  178 / 19.06
    Operated thermometers ..................  374 / 163+
        Digital output .....................  374 / 170+
    Pulsating in telegraph systems .........  178 / 66.1
    Railway block signals ..................  246
    Regulation for x rays ..................  378 / 109
    Regulation of alternating ..............  322 / 27
    Current generators .....................  322 / 27
    Regulators .............................  323
    Reversing in telegraphy ................  178 / 16
    Shifting switch in arc lamps ...........  314 / 2
    Superposed telegraph system ............  178 / 49
    Supply to electric furnaces ............  373
        Arc furnace ........................  373 / 102+
        Glass furnace ......................  373 / 39+
        Induction furnace ..................  373 / 147+
    Supply to electric railways ............  191
    Transformers ...........................  336
Current Fluid  
    Brake operators ........................  188 / 155
    Centrifugal fluid ......................  239 / 214.13
    Distributor operated by ................  239 / 214.13
    Classifying separating and .............  209 / 132
    Assorting solids .......................  209 / 132+
    Cleaning implements operated by ........  15 / 104.061+
    Conveyer for railway snow ..............  37 / 202
    Excavator ..............................  37 / 202
    Conveyers ..............................  406
    Dredges operated .......................  37 / 325+
        Scouring ...........................  37 / 342+
    Evaporators blast or current ...........  159 / 16.1
    Evaporators film type ..................  159 / 8+
    Evaporators spray type .................  159 / 4.01
    Fumigators .............................  422 / 305+
    Massage ................................  601 / 154
    Measuring  
        Flow direction .....................  73 / 170.11+
        Ships logs .........................  73 / 181
    Motor ..................................  416
        Dynamo with ........................  290
        Pump with ..........................  417 / 334
    Rotary fluid distributor ...............  239 / 222.17
    Operated by ............................  239 / 222.17
    Steam injection ........................  159 / 16.3
    Submerged combustion ...................  159 / 16.2
    Valve reciprocating disk rotating ......  137 / 330+
Currycomb ..................................  119 / 625+
    Design .................................  D30 / 159
Currying  
    Compositions ...........................  252 / 8.57
    Process ................................  8 / 94.21+
Cursor, Display Input Control ..............  345 / 157+
Curtain  
    Bedstead ...............................  5 / 163
    Cabinet ................................  312 / 3+
    Camera shutter .........................  396 / 479+
    Design,window ..........................  D06 / 575
    Lace or net ............................  87
        Design .............................  D05 / 11+
    Loop threader for curtain rods .........  223 / 105
    Material see textile  
    Net or mesh fabric .....................  D05 / 11+
    Piano pianissimo device ................  84 / 220
    Portable flexible panel type ...........  160
    Projection lantern dimmer ..............  362 / 278
    Pulls  
        Knob and cord ......................  16 / 442
        Tassels ............................  428 / 28
    Rail or runner .........................  16 / 87 R+
    Railway sleeping car ...................  105 / 324
    Releaser for train vestibule ...........  105 / 23+
    Rigid tieback ..........................  D08 / 368
    Ring ...................................  16 / 108+
        Design .............................  D08 / 367+
    Rod ....................................  211 / 86.01+
        Bracket ............................  248 / 261+
            Design .........................  D08 / 363+
            Design .........................  D08 / 380
        Decorative element .................  52 / 301
        Design .............................  D08 / 376+
        Shade roller bracket combined ......  248 / 252+
        Single .............................  211 / 105.1+
        Wall or window mounted .............  211 / 87.01
    Rope for pulling .......................  160 / 340+
    Sheet delivery .........................  271 / 67
    Shower bath ............................  4 / 608+
    Stretcher ..............................  38 / 102.1+
    Support or rack with ...................  211 / 180
    Theater curtain derrick hoist ..........  254 / 266+
    Valve head .............................  137 / 625.28+
    Vehicle  
        Design .............................  D12 / 183
        Storm front ........................  296 / 83
        Tops ...............................  296 / 138+
Curtain Wall ...............................  52 / 235
    Curved wall ............................  52 / 245+
    Picture window .........................  52 / 766+
Curve  
    Analysis, chart & ......................  33 / 1 C
    Cable railway ..........................  104 / 189+
    French .................................  33 / 561.2+
    Ruler and scriber  
        Gauge ..............................  33 / 561.2+
        Line ...............................  33 / 27.01+
            Compass ........................  33 / 27.02+
            Conic section ..................  33 / 27.08
            Rose engine ....................  33 / 27.11
            Sine curve .....................  33 / 27.1
            Spiral .........................  33 / 27.09
        Line combined ......................  33 / 26
        Pantographic .......................  33 / 23.01+
        Surface ............................  33 / 21.1+
    Track ..................................  238 / 15+
Curved Work Forming Means  
    Gear cutting ...........................  409 / 1+
    Glass molding ..........................  65 / 286+
    Metal bending ..........................  72 / 380
    Milling ................................  409 / 64+
    Pattern curvilinear draw ...............  164 / 215+
    Planing ................................  409 / 309+
    Plate cutting ..........................  82 / 72+
    Saw table gauges .......................  83 / 471+
    Stave jointing traveling saw ...........  147 / 34
    Wood shaping guide .....................  144 / 152+
Cushion See Mattress .......................  5 / 652+
    Billiard table .........................  473 / 32
    Bowling alley ..........................  473 / 114
    Dash board mounted .....................  280 / 727+
    Design .................................  D06 / 596
    Elevator well end ......................  187 / 343+
    Land vehicle letdown top ...............  296 / 125+
    Pillow .................................  5 / 636+
    Pin cushion ............................  D03 / 27
    Pump pressure compensator ..............  417 / 540+
    Rail seat ..............................  238 / 283+
    Railway wheels .........................  295 / 11+
    Saddle .................................  54 / 41.1
    Spring device ..........................  267
        Reciprocating bed ..................  267 / 75
    Well rig walking beam ..................  74 / 581+
Cushioned Device  
    Axle box ...............................  105 / 224.1
    Bedpans ................................  4 / 456+
    Boxes ..................................  217 / 5+
    Chair seat .............................  297 / 452.16+
    Chair seat .............................  297 / 452.48+
    Connecting rods ........................  74 / 583
    Container ..............................  493 / 904*
    For piston of expansible chamber .......  92 / 85 R
    Device .................................  92 / 85 R
    Gun stock ..............................  42 / 74
        Design .............................  D22 / 111
    Heel ...................................  36 / 35 A+
    Horseshoe ..............................  168 / 12+
        Design .............................  D30 / 147+
    Impacting device .......................  173 / 210+
    Power hammer and presses ...............  72 / 431+
    Railway draft devices ..................  213 / 7+
    Shell ..................................  102 / 473+
    Shoe  
        Heel ...............................  36 / 35 A+
        Heel antislip ......................  36 / 59 R+
        Heel ventilated ....................  36 / 3 R+
        Insole .............................  36 / 44
        Insole design ......................  D02 / 961
        Pads ...............................  36 / 71
        Sole ...............................  36 / 28
        Sole ...............................  D02 / 947+
        Sole ventilated ....................  36 / 3 B
    Sole ...................................  36 / 28+
    Tires ..................................  152 / 151+
    Tool driving means .....................  173 / 162.1
    Typewriter key cap and stem ............  400 / 491+
    Wheel and axle .........................  301 / 2
    Window sash ............................  49 / 428
Cuspidor  
    Cleaner ................................  15 / 73
    Dental apparatus combined ..............  433 / 97
    Design .................................  D34 / 2
    Stove attachment .......................  126 / 32
    Structure ..............................  4 / 258+
Cut Film Holders ...........................  396 / 517+
    Magazine ...............................  396 / 360+
Cut Pile Fabric  
    Cutting ................................  26 / 13
    Finishing ..............................  26 / 2 R+
    Woven ..................................  139
Cuticle  
    Cutlery ................................  30
        Combined ...........................  132 / 73.5
Cutlery ....................................  30
    Blades .................................  30 / 346+
    Cutting tools ..........................  30 / 165+
    Design, miscellaneous ..................  D07 / 649+
    Handles & blade connections ............  30 / 340+
    Holder for .............................  D07 / 637
    Holders for detachable blades ..........  30 / 329+
    Making .................................  76 / 104.1+
        Dies for ...........................  72 / 470+
    Sheathed ...............................  30 / 151+
    Silverware sorting .....................  209 / 926*
Cutoff  
    Brake system flow retarder and .........  303 / 84.1
    Expansible chamber motor  
        Admission ..........................  91 / 247+
        Multiple expansion .................  91 / 152+
    Fluent material ........................  251
        Automatic weigher combined .........  177 / 60+
        Fluid distribution valve ...........  251
        Actuation ..........................  251
        Food depositing machine ............  425 / 447+
        Food depositing machine ............  222
        Hopper cutoff to sifter ............  209 / 246
        Lubrication gravity feed ...........  184 / 66+
        Milking machine vacuum line ........  119 / 14.08
        Nozzle with preset .................  239 / 67+
        Receptacle filling .................  141 / 192+
        Sand feeder ........................  291 / 31
        Slit resilient diaphram ............  222 / 490
        Dispenser ..........................  222 / 490
        Water distribution spout and .......  137 / 872+
    Fluent material dispenser  
        Biasing closure ....................  222 / 511+
        Contents pressure operated .........  222 / 491
        Flow controller ....................  222 / 544+
        Gravity actuated ...................  222 / 500
        Motor operated .....................  222 / 504
        Preset cutoff ......................  222 / 14
        Rate of flow responsive ............  222 / 59
        Relatively movable actuator for ....  222 / 505
        Sectional ..........................  222 / 502+
        Snap action ........................  222 / 498+
    Fluid pressure regulator combined ......  137 / 456+
    Fuel feed  
        Automatic burner control ...........  431 / 18+
        Boiler .............................  122 / 447
        Burner nozzle ......................  239 / 569+
            Selectively preset .............  239 / 67+
    Milking machine vacuum line ............  119 / 14.08
    Steam engines ..........................  91 / 247+
Cutout (See Circuit, Maker & Breaker)  
    Arc lamp circuit .......................  314 / 10+
    Electric vehicle supply ................  191 / 8
    Fluid heater ...........................  236 / 21 R
    Lamp circuit ...........................  315 / 119+
    Muffler  
        Acoustic ...........................  181 / 236
        Valve structure ....................  137 / 625.44+
    Sign letters ...........................  40 / 602
    Switches ...............................  200
Cutter & Cutting (See Abrading; ............  83
    Filing; sawing; trimming) ..............  83
    Abrading ...............................  451
    Agricultural  
        Citrus fruit cutter hand tool ......  30 / 113.1+
        Colters ............................  172
        Corncob splitting ..................  225 / 93
        Cornstalk ..........................  56 / 53+
        Cutter type harvester ..............  56 / 229+
        Design .............................  D08 / 1+
        Fruit gatherers ....................  56 / 328.1+
        Green corn .........................  460 / 45
        Harrow disk ........................  172 / 518+
        Harvester ..........................  56
        Planting machines with seed ........  111
        Cutters ............................  111
        Plow moldboard furrow slice ........  172 / 758+
        Potato cutters for planting ........  83
        Potato diggers .....................  171 / 26+
        Pruning saws .......................  30 / 166.3+
        Scythes ............................  30 / 309
        Sickles ............................  30 / 309
        Sod cutters ........................  172 / 19+
        Stalk choppers .....................  56 / 500+
        Tree hacks for debarking ...........  30 / 121
        Vine cutters .......................  56 / 229+
    Block and board ........................  269 / 289 R
    Board,household ........................  D07 / 698
    Brick ..................................  83
    Broaching machine ......................  409 / 243+
    Buttonholes ............................  30 / 118+
        Machines ...........................  83 / 905*
    Cable ..................................  30
        Fishing line .......................  43 / 43.12
        Ships anchor cable .................  114 / 221 R
        Well cable .........................  166 / 54.5+
        Well torpedo cable .................  89 / 1.14
    Candle .................................  83
    Candy ..................................  83
    Cigar tip ..............................  30 / 109+
        Design .............................  D27 / 195
    Cleaner for inside of pipe .............  15 / 104.13+
    Coating processes with .................  427 / 289+
    Combined with other tools ..............  7 / 158+
    Computer controlled, monitored .........  700 / 159+
    Product manufacturing ..................  700 / 159+
    Cutlery hand manipulated ...............  30
        Eraser combined ....................  15 / 105.53
        Hair planers .......................  30 / 30+
        Hair thinning shears ...............  30 / 195
        Knives .............................  30 / 165+
        Manicure ...........................  30 / 26+
        Nippers ............................  30 / 175+
        Razors .............................  30 / 32+
        Saws ...............................  30 / 166.3+
        Scrapers ...........................  30 / 169+
        Shears .............................  30 / 194+
    Dental instruments .....................  433 / 144+
    Dermatome ..............................  606 / 132
    Design hand held tools .................  D08 / 14+
        Abrading ...........................  D08 / 90+
        Bayonet, dagger, hunting ...........  D22 / 118
        Cleaning ...........................  D32 / 35+
        Combined with key holder ...........  D03 / 210
        Hair ...............................  D28 / 52+
        Kitchen ............................  D07 / 693+
        Knife, fork, spoon .................  D07 / 642+
        Letter opener ......................  D08 / 102+
        Pencil sharpener ...................  D19 / 73+
        Razor ..............................  D28 / 45+
        Silverware .........................  D07 / 642+
    Dispenser with .........................  222 / 80+
        Article dispenser ..................  221 / 30+
        Article impaler ....................  221 / 213+
        Gas or vapor dispensing ............  222 / 5
        Soap dispenser .....................  241 / 602+
    Earth and stone  
        Bush hammers and chisels ...........  125 / 41
        Core type posthole diggers .........  294 / 50.5+
        Earth boring .......................  175
        Earth boring bits ..................  175 / 327+
        Earth core drills ..................  175 / 403+
        Earth excavating ...................  37
            Stone remover ..................  37 / 303
        Earth reamers ......................  175 / 406+
        Earth scoops .......................  37 / 411+
        Earth working ......................  172
        Grinding wheel dressing ............  125 / 11.11
        Millstone dressing machine .........  125 / 27+
        Millstone picks ....................  125 / 42
        Mining machines ....................  299 / 29+
        Precious stone working .............  125 / 30.01
        Rock drilling ......................  175
        Rockworking in situ in earth .......  299
        Shave type mining machine ..........  299 / 34.01+
        Stone chisels ......................  125 / 6+
        Stone dressing .....................  125 / 2+
        Stone planing ......................  125 / 9
        Stone sawing .......................  125 / 12+
            In place in earth ..............  299
        Stone turning ......................  125 / 10+
        Stoneworking .......................  125
        Street surface removal .............  299 / 36.1+
        Tunneling machines .................  299 / 29+
        Well drilling ......................  175
    Edge ...................................  83 / 425.2
    Eraser combined ........................  15 / 105.53
    Eraser mutilating ......................  30 / 169+
        Burnisher combined .................  7 / 124
    Feeding and cutting ....................  83 / 401+
    Food  
        Butter .............................  83
        Cheese .............................  83
        Citrus fruit .......................  30 / 113.3
        Cleavers ...........................  30 / 308
        Cooking molds with trimmer .........  99 / 430
        Or divider .........................  99 / 430
        Corer ..............................  99 / 547+
            Annular cutter hand tool .......  30 / 178+
            Citrus fruit hand tool .........  30 / 113.1+
            With segmenters ................  99 / 545
            With segmenters hand tool ......  30 / 302
            With two blades ................  30 / 174
        Fish cutters .......................  54 / 63
        Indiscriminate comminution .........  241
        Indiscriminate cutting .............  83
        Meat saws (see wood saws)  
        Parers for fruit ...................  99 / 588+
        Pastry making ......................  425 / 289+
        Pie segmenters .....................  30 / 114
        Tub or block with ..................  241 / 199+
        Vegetable end ......................  99 / 635+
        Waffle irons with excess ...........  99 / 375
        Trimmer ............................  99 / 375
    Furbishing .............................  409 / 63
    Gear cutting, milling, planing .........  409
    Glass (see search notes) ...............  83 / 879+
        Machines with charging molding  
        Machines with shaping and ..........  65 / 174+
    Guide combined .........................  30 / 286+
    Hair guide for cutting .................  132 / 213+
    Hard material in situ ..................  299
        Boring .............................  175
        Cutter .............................  299 / 79.1+
        Disintegrating machine .............  299 / 29+
        Ice boring .........................  175 / 18
        Ice working tool ...................  299 / 24
    Heated see 4 note to class 30 ..........  83 / 171
    Heel and sole edge .....................  12 / 85+
    I-beam cutter ..........................  83 / DIG 2
    Ice  
        Chippers ...........................  30 / 164.5
        Harvesting implements ..............  299 / 24+
        Heat cutting .......................  62 / 320
        Heat cutting electrically ..........  30 / 140
        Implements .........................  299 / 24+
        Picks ..............................  30 / 164.5+
        Scraper hand held ..................  30 / 136+
        Scrapers for removing ice from .....  37 / 266+
        Sidewalks ..........................  37 / 266+
        Ship ice breaker ...................  114 / 42
        Snow plows with ice scrapers .......  294 / 54.5
    Inflatable tube ........................  83 / DIG 3
    Insulation .............................  81 / 90.1+
        With remover .......................  81 / 9.4+
    Leather manufactures ...................  69
    Making cutters .........................  76
        Edge by electric weld ..............  219 / 77
        Deposition .........................  219 / 77
    Manicure compound tool with ............  132 / 75.4+
    Metalworking ...........................  407
        Air current generated by ...........  29 / DIG 82
        Ambulatory, with fluent conduit ....  29 / DIG 64
        Auger lip cutting ..................  76 / 3
        Ax making ..........................  76 / 7+
        Boring head ........................  408 / 234
        Boring machines ....................  408
        Broaches ...........................  407 / 13+
        Cable sheath cutters ...............  30 / 90.1+
        Can openers ........................  30 / 400
        Casting combined ...................  29 / 527.6
        Casting device with ................  164 / 262+
        Chain making machine with ..........  59 / 16+
        Chasing screw thread ...............  408 / 215+
        Chemical heat employed to cut ......  148 / 194+
        Cold chisels .......................  30 / 168
        Contained supply reservoir .........  29 / DIG 65
        Countersinks .......................  408 / 223+
        Cutter making processes ............  76 / 116+
        Cutters for machine mounting .......  407
        Die shaping sheet metal and ........  72 / 324+
        Drilling machines ..................  408
        Drills .............................  408 / 199
        Drive ..............................  29 / DIG 55
        Engaging cleaner ...................  29 / DIG 97
        Expanded metal making ..............  29 / 6.1
        Fan coaxial with ...................  29 / DIG 83
        Feed ...............................  29 / DIG 57
        Fence barb cutting .................  29 / 7.1
        File cutting .......................  76 / 12+
        File resharpening sand blast .......  451 / 79
        Files and filing ...................  29 / 76.1+
        Flame cutting ......................  148 / 194+
        Flame cutting apparatus ............  266 / 48+
        Fluid channel in ...................  29 / DIG 92
        Fluid spreader contacts ............  29 / DIG 69
        Forging machine with cutting .......  29 / 34 R
        Machine ............................  29 / 34 R
        Forging machines with ..............  72 / 324
        Incidental cutting .................  72 / 324+
        Gear cutting machines ..............  409 / 1+
        Hand manipulated tools for .........  30 / 165+
        Hood encased .......................  29 / DIG 86
        Horseshoe making machine with ......  59 / 37+
        Immersion complete .................  29 / DIG 71
        Immersion partial ..................  29 / DIG 74
        Lathes .............................  82 / 117+
        Milling machines ...................  409 / 64+
        Nail making machines with ..........  470 / 157+
        Needle making machine with .........  163 / 1+
        Pin making machine with ............  163 / 6
        Pipe and rod cutters ...............  30 / 92+
        Planing machines ...................  409 / 288+
        Printers leads .....................  83
        Punching ...........................  83
        Reamers ............................  408 / 227
        Rifling ............................  409 / 306
        Rolling and cutting machines .......  72 / 203+
        Rotating ...........................  29 / DIG 67
        Saw tooth cutting ..................  76 / 28+
        Sawing .............................  83
        Scrap cutting ......................  83 / 923*
        Screw cutting lathe ................  82 / 110+
        Screw threading dies ...............  408 / 215+
        Screw threading machines ...........  408 / 72 R+
        Screw threading taps ...............  408 / 215+
        Screw threading with cut off .......  408 / 28+
        Shapers ............................  409 / 288+
        Sharpeners abrading ................  451 / 419+
        Sharpeners for cutting tools .......  76 / 82+
        Sharpeners for saw teeth ...........  76 / 30+
        Sheet and bar cutting ..............  83
        Sheet metal shaping die with .......  72 / 324+
        Shredding ..........................  29 / 4.51+
        Staple making machine with .........  59 / 71+
        Stereotype concave surface .........  409 / 309
        Finishing ..........................  409 / 309
        Tap or die .........................  408 / 215+
        Tire upsetting machine with ........  29 / 22
        Cutter .............................  29 / 22
        Tube and sheath splitters ..........  30 / 90.1+
        Tube cutters for well tubing .......  166 / 55
        Turning to taper ...................  82 / 15+
        Turning with profiled cutter .......  82 / 13
        Turning with radial cutters in .....  82 / 130
        Hollow head ........................  82 / 130
        Type casting mechanism with ........  199 / 54+
        Valve refitting portable tool ......  409 / 64+
        Wire ...............................  83
        Wire cutting with tag machine ......  493 / 343+
        Wire fabric making with slat .......  140 / 26
        Wire straightening and .............  140 / 139+
        Wire stretching implements with ....  140 / 123.6
        Wrench attached cutter .............  81 / 181+
    Oiler ..................................  83 / 169
    Paper ..................................  D15 / 127
    Pencil sharpener .......................  30 / 451+
    (See pencil sharpener)) ...............  30 / 451+
        Machine ............................  144 / 28.1+
    Pipe hand tools ........................  30 / 92+
    Plastic block apparatus ................  425 / 289+
    Plastic material implements ............  30 / 115
    Punching ...............................  234
    Receptacle openers  
        Implement ..........................  30 / 2+
        Metallic receptacle with ...........  220 / 260
        Refrigeration related ..............  62 / 294
    Rotary see notes to ....................  30 / 347
    Rotating axially moving tool ...........  408
    Safety devices .........................  83 / DIG 1
    Selective ..............................  234
        Pattern controlled .................  234 / 59
    Severing by tearing or breaking ........  225
    Sewing machines combined ...............  112 / 128
        Thread .............................  112 / 285+
    Shaping devices ........................  407
    Sheet and bar ..........................  83
        Cigar receptacle with ..............  206 / 238+
        Cigar wrapper cutter ...............  131 / 33+
        Cigarette mouthpiece making ........  131 / 91
        Cloth finishing ....................  26 / 7+
        Dispensing package with ............  206 / 216
        Fabric reels with ..................  83
        Label machine strip severing .......  156 / 510+
        Measurer fabric and cord with ......  83 / 522.11+
        Paper aperture making punch for ....  402 / 1
        Sheet retainer .....................  402 / 1
        Paper bag making with ..............  493 / 227+
        Paper box making with ..............  493 / 56+
        Printing machine with ..............  101 / 224+
        Sheet material associating and .....  270 / 21.1
        Folding with .......................  270 / 21.1
        Sheet material folding with ........  493 / 340
        Stenciling machine .................  101 / 117
        Tobacco leaf disintegrating ........  131 / 311+
        Tobacco plug .......................  131 / 117+
        Tobacco stem .......................  131 / 317+
    Shoemaking .............................  12
    Soap ...................................  83
    Solid material comminution or ..........  241
    Disintegration .........................  241
    Sound waves ............................  83 / 14
    Sound waves ............................  83 / 701
    Stone working ..........................  125
    Street surface removal  
        Ice ................................  299 / 24
    Surgical ...............................  606 / 132+
        Design .............................  D24 / 146+
        Electrical .........................  606 / 39+
    Test  
        Cutting edge testing ...............  73 / 104+
        Shear stress, eg 1zod, charpy ......  73 / 844
    Textile and strand .....................  83 / 913*
        Beria type cutter ..................  83 / 403
        Bobbin and cop winding with ........  242 / 487.1+
        Buttonhole cutter ..................  30 / 118+
            On sewing machine ..............  112 / 68
        Cloth finishing ....................  26 / 7+
        Convolute with .....................  242 / 522+
        Cordage winding with ...............  242 / 487.1+
        Knitting strand controlled stop ....  66 / 159
        Measurer for fabric with ...........  33 / 732+
        Severing cutter for sewing .........  112 / 130
        Machine ............................  112 / 130
        Sewing machine shuttle with ........  242 / 487.1+
        Shears .............................  30 / 194+
        Spool or twine holders with ........  83 / 649+
        Textile knitting ...................  66 / 125 R+
        Textile spinning strand ............  57 / 86
        Control stop .......................  57 / 86+
        Textile weaving fabric .............  139 / 291 C
        Textile weaving pile ...............  139 / 43
        Textile weaving thread control .....  139 / 260+
        Textile weaving weft ...............  139 / 302
        Thread cutter for sewing ...........  112 / 285+
        Machine ............................  112 / 285+
        Trimmer for sewing machine .........  112 / 129
        Tufting sewing machine .............  112 / 80.01+
        Well torpedo cable .................  89 / 1.14
    Threshing ..............................  460
    Tobacco and tobacco products ...........  131
        Cigar end cutters ..................  83
        Cigar or tobacco receptacle with ...  206 / 238+
        Cigar tip cutters hand .............  30 / 109
    Tools with additional tools ............  7 / 158+
        Monkey wrench ......................  7 / 139+
        Plier type .........................  7 / 129+
        Plier type .........................  7 / 132+
    Torch ..................................  266 / 48+
        Feed dispersing ....................  239 / 398+
    Tracheotome ............................  606 / 185
    Trepan .................................  606 / 176+
    Trepanning .............................  408 / 703*
    Turning ................................  82
    Vehicle body ...........................  296 / 2
    Woodworking ............................  144 / 36+
        Coopering ..........................  147
        Draw knives ........................  30 / 313
        Knives .............................  30 / 165+
        Pencil sharpener ...................  30 / 451+
        Reciprocable along .................  83 / 746
        Elongated edge .....................  83 / 746+
        Sawing .............................  83
        Spokeshaves ........................  30 / 281
        Turning ............................  142
    Work attached device ...................  83 / 743+
Cyanamides .................................  423 / 368
    Catalysts containing ...................  502 / 200
    Electrolytic synthesis  
        Aqueous bath .......................  205 / 551
        Fused bath .........................  205 / 360
    Fertilizers containing .................  71 / 55+
    Organic radical containing .............  564 / 103
Cyanates ...................................  423 / 364+
    Esters .................................  560 / 301
Cyanide  
    Catalysts containing ...................  502 / 200
    Electrolytic synthesis  
        Aqueous bath .......................  205 / 479
        Fused bath .........................  205 / 360
    Leaching ores with .....................  75 / 711+
        Electrolysis combined ..............  205 / 477+
    Organic ................................  558 / 303+
    Preserving, disinfecting, ..............  422 / 35
    Sterilizing with .......................  422 / 35
    Salts inorganic ........................  423 / 364
Cyanine Dyes  
    Cyanoethylation of fibers ..............  8 / DIG 13
    Photographic compositions ..............  430 / 581+
    Containing .............................  430 / 581+
Cyano Group, Formation of ..................  558 / 308+
Cyanoacetic Acid ...........................  558 / 443
Cyanogen  
    Ammonia from compounds .................  423 / 352
    Biocides containing ....................  424 / 607+
    Electrolytic synthesis  
        Aqueous bath .......................  205 / 551
        Fused bath .........................  205 / 360
    Hydrocyanic acid .......................  423 / 364
    Salts ..................................  423 / 364+
Cyanoguanidines ............................  564 / 104
Cyanohydrins ...............................  558 / 451
Cyanuric Acid ..............................  544 / 192
Cycle See Velocipede  
    Bicycle type ...........................  280 / 200+
        Design .............................  D12 / 111
    Design .................................  D12 / 107+
    Electric bicycle signal ................  340 / 432
    Electric light .........................  362 / 509+
    Locks ..................................  70 / 233
    Mud guards .............................  280 / 152.1+
    Parallel connected .....................  280 / 209
    Polycycles .............................  280 / 282
    Rack or holder .........................  D12 / 115
    Saddles ................................  297 / 195.1+
    Sidecar ................................  D12 / 116
    Single axis or wheel ...................  280 / 205+
    Stirling ...............................  62 / 6
    Theft preventing alarms ................  116 / 33
    Tricycle type ..........................  280 / 200+
        Convertible ........................  280 / 7.15+
        Design .............................  D12 / 112+
        Simulations ........................  280 / 828+
    Vehicle energy actuated signal .........  116 / 56+
Cyclic Hydrocarbon (See Alicyclic  
    Hydrocarbon; aromatic hydrocarbon)  
Cyclic Peptides ............................  530 / 317+
Cyclic Polymerization, Hydrocarbon .........  585 / 415+
    Synthesis ..............................  585 / 415+
    Aromatic hydrocarbon synthesis .........  585 / 415+
Cyclic Thiocarbonates ......................  549 / 30+
    Dithiocarbonates, monothiocarbonate ....  549 / 30
    Trithiocarbonates ......................  549 / 36
Cyclization  
    Mineral oil ............................  208 / 46+
3,5-Cycloandrostanes .......................  552 / 500+
Cyclobutyl Carboxylic Acid Esters ..........  560 / 123
3,5-Cyclocholesterols ......................  552 / 500+
3,5-Cyclogonanes ...........................  552 / 500+
Cyclohexamide ..............................  546
    In drug ................................  514 / 328
Cyclohexanol ...............................  568 / 835
Cyclohexanone ..............................  568 / 376
Cyclohexylamine ............................  564 / 462
Cyclometers ................................  235 / 95 R+
Cyclone Separator ..........................  406 / 173
    Gas separation .........................  55 / 337
    Liquid separation ......................  210 / 512.2
Cycloolefines ..............................  585 / 23
    Synthesis ..............................  585 / 350+
        By dehydrogenation .................  585 / 379+
Cycloparaffins .............................  585 / 20+
    Synthesis ..............................  585 / 350+
Cyclopentadiene Synthesis ..................  585 / 350+
    By alkylation ..........................  585 / 446
Cyclopentanohydrophenanthrene ..............  552 / 502
    Compounds ..............................  552 / 502+
    Heterocyclic ...........................  540 / 2+
Cyclopentyl Carboxylic Acid Esters .........  560 / 121+
Cyclopropane ...............................  585 / 350+
Cyclopropyl Carboxylic Acid Esters .........  560 / 124
Cycloserine ................................  548 / 244
3,5-Cyclosteroids ..........................  552 / 500+
Cyclotrons  
    Energizing systems .....................  315 / 502
    Nuclear fusion reactions use in ........  376 / 100
    Structure ..............................  313 / 62
    Systems including ......................  315 / 502
    Tubes ..................................  313 / 62
Cyclovitamin D .............................  552 / 653
3,5-Cyclovitamin D .........................  552 / 653
Cylinder  
    Airplane with sustaining rotor .........  244 / 10
    Bracket support ........................  248 / 230.1+
    Caster .................................  16 / 22+
    Compressor  
        Movable cylinder with ..............  417 / 460
        Reciprocating piston ...............  417 / 460+
        Multiple cylinder ..................  417 / 521+
        Rotary cylinder ....................  417 / 462
    Door closing and liquid checking .......  16 / 57
    Earthworking ...........................  172 / 554
    Escapement .............................  368 / 129
    Expansible chamber device ..............  92 / 169.1+
        Concentric cylinders ...............  92 / 51+
        Lubricating means ..................  92 / 153+
        Movable cylinder ...................  91 / 196+
        Moving cylinder multiple ...........  92 / 117 R+
    Gauges .................................  33 / 542+
    Glass cylinder making ..................  65
    Glass handling .........................  414 / 24
    Grinding ie internal grinding ..........  451 / 51+
    Handles, hollow cylinder ...............  414 / 910*
    Heat exchange means ....................  165 / 181
    Holding member .........................  292 / 261
    Internal combustion engine seal ........  277 / 591+
        Construction .......................  123 / 193.1
        Cooling ............................  123 / 41.72+
        Multiple ...........................  123 / 52.1+
        Oscillating ........................  123 / 42
        Reciprocating ......................  123 / 50 R
        Rotary .............................  123 / 43 R+
    Joint for rotating cylinder ............  285 / 121.3+
    Lagging ................................  165 / 135+
    Lock ...................................  70 / 357+
        Housing ............................  70 / 449
        Key ................................  70 / 406
    Lubricator .............................  184 / 18+
    Machine gun ............................  89 / 13.05+
    Material treating  
        Abrading floors ....................  451 / 350+
        Abrading with rotary flexible ......  451 / 490+
        Tool ...............................  451 / 490+
        Abrading with rotary rigid .........  451 / 541+
        Tool ...............................  451 / 541+
        Acetylene generator ................  48
        Baffle .............................  210 / 512.1
        Brushing ...........................  15 / 3+
        Comminuting ........................  241 / 293+
        Corn sheller .......................  460 / 45
        Drying and cooling with rotary .....  34 / 63
        Cylinder ...........................  34 / 63
        Fiber carding ......................  19 / 112
        Fiber combing ......................  19 / 126+
        Filter element .....................  210 / 497.01
        Huller .............................  99 / 600+
        Leather treatment ..................  69 / 37
        Movable filter .....................  210 / 402+
        Paper stuff straining ..............  210 / 402+
        Photographic printing ..............  355 / 104+
        Potato digger with screen ..........  171 / 111+
        Reactor compartment ................  210 / 207+
        Scouring ...........................  451 / 109+
        Textile treatment with fluid .......  68 / 5 R+
        Threshing ..........................  460 / 59
        Web forming ........................  162 / 323+
        Weighted land roller ...............  404 / 111+
        Winding by orbital guide ...........  242 / 439+
        Winding by rotating cylinder .......  242 / 443
    Meter having expansible chamber ........  73 / 232+
    Music boxes automatic playing ..........  84 / 95.1+
        Comb actuator ......................  84 / 95.1+
        Organ pin cylinder .................  84 / 86
        Separable from keyboard ............  84 / 106
    Panel hanger ...........................  16 / 89
    Percussive tool rammer .................  173 / 125
    Pistol or rifle revolving ..............  42 / 59
    Cylinder ...............................  42 / 59+
    Pump (see pump fluid)  
        Multiple cylinder ..................  417 / 521+
        Rotary cylinder ....................  417 / 462
        Rotary cylinder with ...............  417 / 460
        Reciprocating piston ...............  417 / 460+
    Rotor sustaining airplane ..............  244 / 21
    Sheet handling  
        Associating ........................  270 / 60
        Folding and associating ............  270 / 32+
        Folding, associating & printing ....  270 / 1.01+
    Solid separation devices ...............  209
    Steam locomotive .......................  105 / 42
    Syringe ................................  604 / 218+
    Telescoping ............................  92 / 51+
    Toothed cylinder manufacture  
        Apparatus ..........................  29 / 23.1
        Method .............................  29 / 895.31
    Vehicle support resilient ..............  152
    Wood and metal treating  
        Barrel stave cutter ................  147 / 35
        Corrugating ........................  72
            Method .........................  72 / 370.19+
        Cutter .............................  144 / 221+
        Planer with rotary cutter ..........  144 / 116+
        Slicer with rotary cutter ..........  144 / 172+
Cylindrical  
    Photographic printing apparatus  
Cymbal Beater ..............................  84 / 422.1
CYMELâ„¢    (Aminoplast) .....................  528 / 254
Cymene (See Aromatic Hydrocarbon) .........  585 / 350+
Cyproheptadine, in Drug ....................  514 / 325
Cysteine Ester, in Drug ....................  514 / 550
Cystine ....................................  562 / 557
    Preparation from protein ...............  562 / 516
Cystoscope .................................  600 / 135
Cytidine ...................................  536 / 28.5
Cytidine 5'-Phosphate ......................  536 / 26.8
Cytosine ...................................  544 / 317
Czochralski Type Crystallization ...........  117 / 13+

This page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.

Please send questions and comments to usptoinfo@uspto.gov .

Note: The Patent and Trademark Depository Library Program (PTDLP) administers a nationwide network of public, state and academic libraries designated as Patent and Trademark Depository Libraries authorized by 35 U.S.C. 13 to: Disseminate Patent and Trademark Information Support Diverse Intellectual Property Needs of the Public. PTDL Contact Information

Note: For information/comments on electronic information products, such as purchasing USPTO data, or to discuss system requirements for magnetic tape products, contact:

     Information Products Division -- U.S. Patent and Trademark Office Information Products Division Contact Information
     Or, browse their on-line catalog.

KEY: e Biz=online business system fees=fees forms=formshelp=help laws and regs=laws/regulations definition=definition (glossary)

The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website.


|.HOME | SITE INDEX| SEARCH | eBUSINESS | HELP | PRIVACY POLICY