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Udder Shields .............................. 119 / 852
Uhf Transmitter ............................ 455 / 91+
Uhf Triode ................................. 313 / 293+
Ukulele See Guitar
Ullage Rods ................................ 33 / 721+
Ultramarine ................................ 106 / 414
Ultrasonic (See Supersonic)
Bonding, non-metallic .................. 156 / 73.1+
Dental device .......................... 433 / 119
Dispensing ......................... 433 / 86
Used in reaction to prepare ........ 204 / 157.15+
Inorganic or organic material ...... 204 / 157.15+
Used in reaction to prepare or ..... 522 / 100+
Treat synthetic resin or ........... 522 / 100+
Natural rubber ..................... 522 / 100+
Hazardous or toxic waste ............... 588
Destruction ............................ 588
Vibration measuring & testing .......... 73 / 570
Instrument proving or .............. 73 / 1.82+
Calibrating ........................ 73 / 1.82+
Welding apparatus ...................... 228 / 1.1
Welding process ........................ 228 / 110.1+
Ultrasonic Repeller ........................ D22 / 120
Ultrasound Contrast Agents (in Vivo) ....... 424 / 9.5+
Ultraviolet (See Wave Energy)
Anti-ultraviolet fading ................ 430 / 931*
Apparatus and applications ............. 250 / 493.1
Arc lamp generator ..................... 313 / 112
Arc lamp generator ..................... 314
Bleaching processes .................... 8 / 102
Chemical reactor apparatus ............. 422 / 186.3
Drying processes ....................... 34 / 275+
Dyeing processes ....................... 8 / 444
Filters ................................ 359 / 350+
Generators ............................. 250 / 504 R+
Hazardous or toxic waste ............... 588
Destruction ............................ 588
Lamp supply circuits ................... 315
Lamps structure ........................ 313 / 112
Preserving sterilizing and ............. 422 / 24
Disinfecting methods ................... 422 / 24
Ray treatment .......................... 250 / 428+
Food preserving .................... 426
Sterilizing ........................ 422 / 21+
Signaling with ......................... 398 / 1+
Solar drying apparatus ................. 34 / 93
Sterilizing food & beverages ........... 426 / 248
Surgical ............................... 607 / 1+
Treatment of fluids .................... 250 / 428+
Used in reaction to prepare ............ 204 / 157.15+
Inorganic or organic material .......... 204 / 157.15+
Used in reaction to prepare or ......... 522 / 1+
Treat synthetic resin or ............... 522 / 1+
Natural rubber ......................... 522 / 1+
Umber ...................................... 423
Umbrella ................................... 135 / 15.1+
Awnings ................................ 160 / 53
Carrier body and belt attached ......... 224 / 186+
Folded umbrella .................... 224 / 915*
Combined with other devices ............ 135 / 16+
Design ................................. D03 / 5+
Frame making ........................... 29 / 25
Handles ................................ D03 / 12+
Locks .................................. 70 / 59
Rack ................................... 211 / 62+
Sewing tips to cover ................... 112 / 104+
Stand .................................. D06 / 416
Sticks ................................. 135 / 65+
With electric light .................... 362 / 102
Unauthorized Copy Prevention
Electrophotographic copier ............. 399 / 366
Unbalanced to Balanced
In an amplifier stage .................. 330 / 117
With phase inverter .................... 330 / 117
Uncoupling
Railway coupling ....................... 213 / 211+
Cushioned hand controlling ......... 213 / 17
Janney type ........................ 213 / 159+
Underchecks ................................ 54 / 57
Undercutting
Block molding machines ................. 425 / 289+
Patterns ............................... 164 / 245
Underframes
Land vehicle ........................... 280 / 781+
Dropped frames ..................... 280 / 2
Railway car ............................ 105 / 413+
Tables ................................. 248 / 163.1+
Horizontally supported planar ...... 108
Surface ............................ 108
Combined with other surface .... 108 / 50.01
Industrial platform ............ 108 / 51.11+
Vertically adjustable .......... 108 / 144.11+
Surface separable from support ..... 108 / 157.1+
Attachable to arm chair ........ 108 / 157.11
Detachable ironing board ....... 108 / 157.12
Detachable shelf-type .......... 108 / 157.13
Undergarments .............................. D02 / 700+
Underground
Antennas ............................... 343 / 719
Conduits ............................... 138 / 105
Electric cable ......................... 174 / 37+
Electric conductor ..................... 174 / 37+
Hazardous or toxic waste ............... 588
Containment ............................ 588
Shelter ................................ 52 / 169.6+
Water locator .......................... 181
Underpinning ............................... 405 / 230
Undertaking ................................ 27
Body preparation ....................... 27 / 21.1+
Coffins ................................ 27 / 2+
Compositions ........................... 424 / 75
Underwater
Boat design ............................ D12 / 308
Camera ................................. D16 / 204
Earth boring ........................... 175 / 5
Explosive spear ........................ 102 / 371
Guns ................................... 42 / 1.14+
Hazardous or toxic waste ............... 588
Containment ............................ 588
Wells, submerged ....................... 166 / 335
Underwater Use ............................. 106 / 639
Cement compositions .................... 106 / 639
Underwear
Drawers ................................ 2 / 400+
Knitted ................................ 66 / 170+
Particular to female ................... 2 / 406+
Particular to male ..................... 2 / 403+
Union type
Bifurcated ......................... 2 / 78.1+
Skirted ............................ 2 / 73
Unisex ................................. 2 / 400+
Waists ................................. 2 / 109+
Unearthing Plants or Buried Objects ........ 171
Unicyclic Non-Repeat
Cutting machine actuation .............. 83 / 203+
Selective cutting or punching ...... 234 / 51
Uniform Product Code (Upc)
Sensing product ........................ 705 / 23
Uniforms ................................... 2
Design dress with apron ................ D02 / 740
Union Suits ................................ 2 / 70+
Unipolar
Generator system ....................... 322 / 48
Machine structure ...................... 310 / 178
Unitary Construction, Power Plant .......... 60 / 916*
Uniting (See Assembling)
Electrolysis ........................... 205 / 114
Nailing and stapling ................... 227
Glass molds ........................ 65 / 156
Glass processes .................... 65 / 47+
Plastic molding ........................ 264 / 241+
Preform with molding material .......... 249 / 83+
Warp threads ........................... 28 / 209+
Universal Joints ........................... 403 / 57+
Ball and socket ........................ 403 / 122+
Making ................................. 29 / 434+
Shafting ............................... 464 / 106+
Unloading and Unloaders
Aircraft in flight ..................... 258 / 1.2+
Bin unloading by conveyer .............. 198 / 550.1+
Chutes ................................. 193 / 4+
Conveyor belt .......................... 198 / 637+
Conveyor belt, impinging fluid ......... 198 / 493+
Dump scows ............................. 114 / 27+
Marine type ............................ 414 / 137.1+
Moving train ........................... 104 / 18+
Nuclear reactor fuel removal ........... 376 / 261+
Pump (see regulation) ................. 417 / 279+
Railway dump cars ...................... 105 / 239+
Railway mail delivery .................. 258
Scattering non-fluid material .......... 239 / 650+
Self unloading vehicles ................ 414 / 467
Vehicle with external means ............ 414 / 373+
Washing machines ....................... 68 / 210
Unmoderated Nuclear Reactions Fast ......... 376 / 171
Unmoderated Nuclear Reactions Fast ......... 376 / 348
Unpiling
Articles ............................... 414 / 795.4+
Conveyors
Bucket ............................. 198 / 701+
Bulk material ...................... 198 / 506+
Collecting from static support ..... 198 / 519+
Establishing & moving groupings .... 198 / 418+
Rearranging streams of articles .... 198 / 434+
Unsaturation
Acrylic esters preparation ............. 560 / 205+
Carboxylic acid esters
Acyclic ............................ 560 / 205
Alicyclic .......................... 560 / 128
Aromatic ........................... 560 / 8
Monocyclic ......................... 560 / 104
Diolefin preparation by ................ 585 / 616
Fatty oils or acids .................... 554 / 223+
Formation of unsaturated bond ...... 554 / 127
Olifin preparation ..................... 585 / 654+
Untwisting (See Twisting) ................. 57 / 1 UN
Unwinding .................................. 242 / 128
Preventers ............................. 206 / 53+
Unwinding Elongated Material ............... 242 / 550+
Round hay bale handling ................ 414 / 24.6
Unwrapping
Apparatus .............................. 57 / 1 UN
Warp preparation including ............. 28 / 176
Upholstery
Bed bottom & pad ....................... 5 / 401+
Chair bottoms and backs ................ 297 / 452.16+
Cushion ................................ 5 / 652+
Making ................................. 29 / 91+
Machines for sewing ................ 112 / 470.27
Mattress ............................... 5 / 690+
Separable cover .................... 5 / 738
Stuffing ........................... 53 / 524
Trim ................................... 428 / 123
Tufting button fastener ................ 24 / 902*
Uppers
Lacing ................................. 12 / 58.5
Loose shaping .......................... 12 / 54.1
Shoe ................................... 36 / 45+
Design ............................. D02 / 969+
Making machine ..................... 12 / 51
Sole attaching outturned ........... 36 / 16
Upsetting
Forging press for ...................... 72
Bolt heading ....................... 470 / 57+
Dies ............................... 72 / 395
Tire ............................... 72 / 305
Tube ............................... 72 / 370.03
Tire with cutting punching etc ......... 29 / 22
Uracil, in Drug ............................ 514 / 274
Uranium
Alloys ................................. 420 / 1+
Compositions, radio active ............ 252 / 625+
Compound recovery, inorganic ........... 423 / 253+
Electrolytic production ................ 205 / 46+
Metallurgy ............................. 75 / 398+
Nuclear fuel material .................. 376 / 180
Nuclear fuel material .................. 376 / 409
Nuclear fuel material .................. 376 / 901*
Organic compounds ...................... 534 / 11+
Ureas ...................................... 564 / 32+
Acyclic ................................ 564 / 58+
Adducts ................................ 564 / 1.5
Alicyclic .............................. 564 / 57
Aromatic ............................... 564 / 47+
Disazo compounds ....................... 534 / 817+
N-nitro or n-nitroso ................... 564 / 33
Resins from aldehydes with ............. 528 / 259+
Stabilized or preserved ................ 564 / 3
Sulfo acids ............................ 562 / 47+
Synthetic rubber or natural rubber ..... 525 / 346+
Accelerator ............................ 525 / 346+
Testing for ............................ 436 / 108
Tetrakisazo compounds .................. 534 / 807
Thio ................................... 564 / 17+
Urea per se or salt, preparation ....... 564 / 63
From ammonia & carbon dioxide ...... 564 / 67+
From ammonia & carbon monoxide ..... 564 / 65
Or carbon oxysulfide ............... 564 / 65
From ammonium carbamate ............ 564 / 166
From cyano compound ................ 564 / 64
Purification or recovery ........... 564 / 73
Ureides (See Ureas)
Urethane ................................... 560 / 157
Urethrorrhoeal Collectors of Body .......... 604 / 317+
Fluids ................................. 604 / 317
Urethroscopes .............................. 600 / 101+
Urethrotome ................................ 606 / 170
Uric Acid .................................. 544 / 266
Tests for .............................. 436 / 99
Uridine .................................... 536 / 28.53
Urinals
Design ................................. D23 / 302
Dry closet ............................. 4 / 144.1+
Guards ................................. 4 / DIG 5
Water closet ........................... 4 / 301+
Urinalysis Apparatus ....................... 422 / 68.1+
Test kit ............................... D24 / 223
Urine collector ........................ D24 / 122
Urns
Burial ................................. 27 / 1
Design ............................. D99 / 5
Top for heating stove .................. 126 / 219
Urocanic Acid .............................. 548 / 341.5
Urological See Surgery
UROTROPIN™ .............................. 544 / 185
Usnic Acid ................................. 549 / 461
Utility
Meter .................................. D10 / 99+
Automated .......................... 705 / 412
Data protected by cryptography . 705 / 63
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