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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 65 | GLASS MANUFACTURING |
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376 | PROCESSES OF MANUFACTURING FIBERS, FILAMENTS, OR PREFORMS |
377 | With measuring, controlling, sensing, programming, timing, indicating, or testing |
378 | Optical property |
379 | Fluid pressure |
380 | Molten material level |
381 | Winder or puller movement |
382 | Diameter or coating thickness |
384 | Temperature |
385 | Process of manufacturing optical fibers, waveguides, or preforms thereof |
386 | Planar waveguides |
387 | Forming lens integral with optical fiber |
388 | Nonoxygen halide glass (e.g., metal halide, etc.) |
389 | Nonoxygen chalcogenide glass containing |
390 | Scandium (Sc), yttrium (Y), or rare earth doped core or preform (i.e., atomic numbers 21, 39, 57-72) |
391 | Plasma utilized |
392 | Laser utilized |
393 | Hollow optical fibers or waveguides |
394 | Ion implantation |
395 | Sol-gel or liquid phase route utilized |
397 | Fluorine doping |
399 | Incorporating dopant into porous body |
400 | Ion exchange utilized |
401 | Extruding |
402 | Producing bent, crimped, twisted, textured, or curled optical fibers or waveguides |
403 | Producing noncircular optical fibers or waveguides (e.g., particular cross section, etc.) |
404 | With step of casting or forming nonfiber workpiece (e.g., molding liquid preform, shaping molten glass against a forming surface, etc.) |
405 | Utilizing multiple crucibles or multiple feed streams of molten glass |
406 | Joining or bonding optical fibers, waveguides, or preforms (e.g., coupling, etc.) |
407 | End to end (i.e., butt end joining) |
408 | Side to side |
409 | Having plural adjacent fibers or rods sheathed (i.e., bundle) in tube or enclosure |
410 | By fusing preformed fibers without attenuating stock material |
411 | With stretching or drawing |
412 | Rod placed inside of tube |
413 | With step of vapor deposition |
414 | Forming optical fiber or fiber preform by soot buildup (i.e., vapor axial deposition, VAD) |
415 | Forming glass layers with graded or radially varying refractive index |
416 | Consolidation in situ (e.g., sintering, etc.) |
417 | Inside of tube or hollow form by soot buildup |
418 | Elongated material feed means within tube (e.g., reactant feed means place inside of tube, etc.) |
419 | With step of collapsing tube |
420 | Maintaining isotropic conditions inside of tube |
421 | Outside of tube or rod by soot buildup |
423 | Inorganic carbon, metal oxide, or inorganic nitrogen containing material deposited (e.g., elemental carbon, carbides, nitrides, etc.) |
424 | Inert, nonoxidizing, or reducing environment |
425 | Electromagnetic, magnetic, wave, or particulate energy utilized |
426 | Drying, dehydration, OH removal or prevention |
427 | Consolidating preform (e.g., sintering, etc.) |
429 | With etching or leaching |
430 | With significant coating step |
433 | With cutting or severing |
434 | With quench cooling (e.g., forced air or cryogenic immersion, etc.) |
435 | With fiber stretching, drawing, or pulling (e.g., from rod, etc.) |
436 | Plasma utilized |
437 | Producing noncircular fibers (e.g., particular cross section, flat, elliptical, etc.) |
438 | Producing crimped, twisted, or curled fibers (e.g., textured, etc.) |
439 | Producing hollow fibers or tubular preforms |
440 | Sol-gel route or ion exchange utilized |
441 | Electromagnetic, magnetic, wave, or particulate energy utilized |
442 | Composite fiber matrix (e.g., carbon or metal fiber with glass matrix or vice versa, etc.) |
443 | With coating (e.g., lubricant, sizing, etc.) |
444 | Glass (i.e., nonoptical fiber, metal oxide) |
445 | Free metal or alloy containing |
447 | Synthetic resin, natural resin, or asphalt coating |
448 | Organic silicon containing (e.g., coupling agent, etc.) |
449 | Asphalt |
450 | Thermosetting or themoplastic resin |
452 | With severing |
453 | With advancing, gathering, or winding continuous fiber or filament |
454 | Formation of fiber or preform utilizing fluid blast (e.g., from molten glass, etc.) |
455 | During slinging or rotary-centrifugal fiber distribution |
456 | Depositing molten glass on periphery of rotating fiberizing means (e.g., disc, rotor, wheel, etc.) |
457 | Specified composition of slinger or rotary-centrifugal fiber distributor |
458 | Fluid blast guide, baffle, or deflector |
459 | Centrifuge with fiberizing holes |
462 | Solid fibers comminuted by fluid blast |
463 | Specified nozzle opening or configuration (e.g., opening size, cross section, etc.) |
464 | Fluid discharge skirt or shield utilized |
465 | Attenuation by fluid blast contacting glass |
468 | Flame or combustible fluid blast utilized |
469 | By slinging or rotary-centrifugal fiber distribution (i.e., without fluid blast) |
471 | With bushing flood prevention, removal, or breakout prevention |
472 | With chemical etching or leaching |
473 | With removal of coating (e.g., desizing, oxidizing coating, etc.) |
474 | With purifying or homogenizing molten glass (e.g., removing bubbles, etc.) |
475 | With fiber drawing or pulling (e.g., attenuating, etc.) |
476 | By modifying fluid pressure (e.g., vacuum, reduced or superatmospheric pressure, etc.) |
477 | Drawing fiber from rod |
478 | Fluid assisted attenuation or directing of fiber or filament |
479 | Reeling or winding |
480 | Cutting or severing |
481 | Cooling of molten glass at forming area (e.g., cooling fins, etc.) |
482 | With charging or pretreatment of batch material (e.g., gas heating, crushing, etc.) |
483 | FIBER MAKING APPARATUS |
484 | With measuring, controlling, sensing, timing, inspecting, indicating, or testing means |
485 | By optical means or of optical property |
486 | Winder or puller movement (e.g., drawing sensor, etc.) |
487 | Having fiber breakout detection, compensation, or prevention means |
488 | Temperature |
489 | Fluid pressure |
490 | Molten glass level (e.g., sensor, check valve, etc.) |
491 | Diameter or coating thickness |
492 | With designated composition of dies, bushings, or nozzles |
493 | Platinum group metal containing (i.e., ruthenium (Ru), rhodium (Rh), osmium (Os), iridium (Ir), palladium (Pd), platinum (Pt)) |
494 | With means to form hollow fiber or preform |
495 | With specified bushing, tip, or feeder structure |
496 | Tipless |
497 | Noncircular tip opening (e.g., elliptical, polygonal, etc.) |
498 | With cooling means for bushing (e.g., orifice plate cooling, etc.) |
499 | With heating means for bushing |
500 | With means to align preform with drawing apparatus or form multifilament fibers (e.g., gathering shoe, etc.) |
501 | With fiber splicing or coupling means (e.g., fusion splicing, end to end, side to side, etc.) |
502 | With multiple crucible or multichamber system |
503 | With cleaning means |
504 | With crimping or curling means |
505 | With means to distribute fibers across collecting surface (e.g., blower, mechanical distribution means, reciprocating, oscillating, etc.) |
506 | With assorting means |
507 | With means for heating newly formed filament, fiber, or preform |
508 | Having means to shape or modify |
509 | Electric or electromagnetic heating utilized (e.g., induction heat, etc.) |
510 | With means for cooling newly formed fiber, filament, or preform (e.g., nascent fiber, etc.) |
511 | With cooling surfaces or fins |
513 | Gas column (e.g., generally upward gas stream, etc.) |
514 | Liquid stream or spray |
515 | Specified composition of slinger or rotary-centrifugal fiber forming means |
516 | Rotary-centrifugal fiber forming means (e.g., slinger, rotary disc, no fiberizing holes, etc.) |
517 | Having fluid blast means for contacting glass |
519 | Having means to pass cooling fluid through apparatus |
520 | Depositing glass on periphery of rotating fiber forming means (e.g., disc, rotor, wheel, etc.) |
521 | Centrifuge with fiberizing holes (e.g., rotor, etc.) |
524 | With fluid blast means |
525 | Having specified nozzle opening size or nozzle cross section |
526 | Having fluid discharge skirt or deflector |
528 | Combustion or flame attenuation |
529 | Having coating or treating means |
533 | With drawing means |
534 | Movable furnace or bushing (e.g., rotatable, reciprocating, etc.) |
535 | Pulling wheels or rolls |
537 | From rod stock |
538 | With fluid assisting means |
539 | With winding means |
540 | With furnace charging means |
17.1 | PROCESSES |
17.2 | Sol-gel or liquid phase route utilized |
17.3 | With shaping of particulate material and subsequent fusing of particles |
17.4 | Including flame or gas contact |
17.5 | Employing nonoxide additive |
17.6 | With treatment subsequent to fusing |
19 | Slag, utilization |
21.1 | Self-supporting particle making (e.g., bead, ball, granule, etc.) |
21.2 | By molten glass comminuting |
21.3 | Spheroidizing or rounding of solid glass particles |
21.4 | Hollow or porous particle |
21.5 | With mechanical shaping or subdividing |
22 | With pore forming in situ |
23 | With destruction or delamination of transitory attached or associated separate material |
24 | Utilizing parting or lubricating layer |
27 | Repairing or cleaning of apparatus; or batch dust prevention or control |
28 | With glass reclaiming, repairing or crack run interruption |
29.1 | With program, time, or cyclic control |
29.12 | With measuring, sensing, inspecting, indicating, or testing |
29.13 | Combustion chamber atmosphere |
29.14 | Diameter, width, or thickness of formed article |
29.15 | Fluid pressure |
29.16 | Batch or feed material |
29.17 | Level or flow of molten material |
29.18 | Magnetic, electromagnetic, or wave energy utilized (e.g., light, infrared, ultrasonic, etc.) |
29.19 | Temperature |
30.1 | With chemically reactive treatment of glass preform |
30.11 | To enhance the ability to darken or change color in response to radiation exposure (e.g., photochromic) |
30.12 | To hydrate the glass |
30.13 | With metal ion penetrating into glass (i.e., ion exchange) |
31 | By etching or leaching |
32.1 | Operating under inert or reducing conditions |
32.2 | With bonding or sealing |
32.3 | With crystallization or photochromism or phase separation |
32.4 | With coating |
32.5 | With forming glass from molten state, with treatment of molten glass, or with drawing of glass in softened state |
33.1 | Devitrifying glass or vitrifying crystalline glass (e.g., starting with or forming crystalline glass, etc.) |
33.2 | Electromagnetic radiation or resulting heat utilized (e.g., gamma rays, X-rays, atomic particles UV, visible, IR, actinic, laser, microwave or radio wave, etc.) |
33.3 | Halogen containing phase (e.g., crystalline or noncrystalline, etc.) |
33.4 | With coating |
33.5 | With fusion bonding glass to a formed part (e.g., devitrified seals, glass to metal, etc.) |
33.7 | Alumino-silicate containing phase |
33.8 | Containing at least 3 percent lithium or lithium oxide (e.g., spodumene, eucryptite, petalite, etc.) |
33.9 | Forming product or preform from molten glass |
34 | With sealing off of gas evacuating opening |
35 | With vibrating, oscillating or agitating a preform |
36 | Fusion bonding of glass to a formed part |
37 | Lens making |
38 | With bonding of at least three formed parts |
39 | With molding or reshaping of glass to assume shape of configured lens part during bonding |
40 | Dielectric or joule effect heating of work |
41 | With annealing or tempering of glass |
42 | Bonding of subassembly with subsequent assembly and bonding (formed parts only) |
43 | By or with coating at joint interface of a formed part prior to bonding |
44 | With embossing or corrugating |
45 | With glass part forming from shapeless molten glass |
46 | With blowing to shape glass |
47 | In mold cavity |
50 | Forming and bonding glass sheet to metal part |
53 | Forming plural sheets or sheet-like streams from same source |
54 | With reshaping glass preform prior to assembly or subsequent to bonding |
56 | With severing, perforating, or breaking of glass |
57 | Relative rotation of work and heating means |
58 | Of parts having opposed facing areas out of contact (e.g., building blocks) |
59.1 | Of glass to metal part |
59.2 | Maintaining cavity in glass |
59.21 | Glass applied in powdered (i.e., frit) form |
59.22 | Named fusible bonding material employed |
59.23 | With firing in vacuum, in inert atmosphere, or in pumped in gas |
59.24 | Metal part outside of glass part |
59.25 | Metal part inserted through hole or into groove in glass part |
59.26 | Metal part forced through or into softened glass part (e.g., pinch sealing, etc.) |
59.27 | Metal part coaxial with and inside of glass part |
59.28 | Relative movement or manipulation of parts during or immediately preceding fusion |
59.3 | More than two parts in overlaying series (noncavity) |
59.31 | Metal part inserted through hole or into groove in glass part |
59.32 | Metal part forced through or into softened glass part (e.g., pinch sealing, etc.) |
59.33 | Relative movement or manipulation of parts during or immediately preceding fusion |
59.34 | Metal part outside of glass part |
59.35 | Metal part coaxial with and inside of glass part |
59.4 | Metal part outside of glass part |
59.5 | Glass applied in powdered (i.e., frit) form |
59.6 | Metal part coaxial with and inside of glass part |
59.7 | Metal part forced through or into softened glass part (e.g., pinch sealing, etc.) |
60.1 | With coating |
60.2 | Plural diverse layers |
60.3 | Organic coating |
60.4 | Free metal coating |
60.5 | Oxide coating |
60.51 | From inorganic metal salt |
60.52 | From organic metal compound |
60.53 | From inorganic oxides or hydroxides |
60.6 | Free carbon containing coating |
60.7 | Inorganic metal salt containing coating |
60.8 | Silicon containing coating |
61 | With wearing away of surface material (e.g., abrading or grinding) |
62 | Combined |
63 | Sequentially forming, reheating, and working |
65 | Forming and fire polishing or product |
66 | Forming product or preform from molten glass |
67 | Converting sheet to hollow product or hollow product to sheet |
68 | Initial forming of hollow product or preform in mold cavity |
69 | With annealing or tempering |
70 | With severing of formed product |
71 | Spreading of molten glass by rotation |
72 | With charging of mold cavity |
73 | By suction from upper surface of "pool" |
75 | Through orifice in bottom wall of dispenser |
76 | With additional diverse shaping step |
77 | With additional forming step |
81 | By differential gas pressure |
82 | Reshaping of hot parison in mold cavity to form hollow article |
83 | With positive cooling of product or molten glass at forming area |
86 | Drawing and simultaneously forming hollow stock from molten glass |
87 | With additional shaping, or severing, or perforating |
88 | Vertically drawing upwardly while applying fluid internally of stock |
89 | Forming hollow stock by surface filming |
90 | Sheet |
91 | With application of lateral tension to edge portion of moving sheet |
92 | With smoothing subsequent to sheet formation |
93 | With reshaping or surface deformation |
95 | With annealing or tempering |
97 | With severing or perforating |
98 | Simultaneously forming plural separate sheets |
99.1 | By or with pouring molten glass onto forming surface |
102 | Reshaping or surface deformation of glass preform |
103 | Utilizing heat shield or heat-sink |
104 | With annealing, tempering, or fire-polishing |
105 | With severing or perforating |
106 | Reshaping of planar sheet |
108 | Reshaping of tubular preform, retaining cavity |
111 | Glass preform treating |
121 | Blending of separate molten glass streams |
122 | Charging of molten glass into mold cavity |
125 | Gathering from upper surface of glass pool |
126 | Discharging molten glass downwardly through orifice |
127 | With gob shaping or treating subsequent to discharge through orifice |
128 | With temperature modification at orifice |
129 | Regulating or arresting of flow into or out of orifice |
133 | Severing of molten glass stream |
134.1 | Fining or homogenizing molten glass |
134.2 | Subatmospheric pressure or vacuum utilized |
134.3 | Melt accelerator or color modifier utilized (e.g., fining agent, etc.) |
134.4 | Oxygen enriched or nitrogen reduced gas utilized (i.e., modified air) |
134.5 | By injecting gas below surface of molten glass |
134.6 | Exhaust or top gas treated or recycled |
134.7 | Rotating furnace or chamber utilized (e.g., crucible, etc.) |
134.8 | By melting toxic or waste material |
134.9 | By eliminating gaseous inclusions (e.g., bubbles, etc.) |
135.1 | Glass conditioning channel section utilized |
135.2 | By agitating |
135.6 | Electric furnace utilized (e.g., induction or radiant heat from electric source, etc.) |
135.9 | By charging batch material |
136.1 | Preheating batch material |
136.2 | Directing batch feed to float on molten glass surface |
136.3 | Burner directed towards batch or melt |
136.4 | By cooling molten glass |
137 | Cooling of molten glass |
138 | ELECTRONIC ENVELOPE HEADER, TERMINAL, OR STEM MAKING MEANS |
141 | MELT DISINTEGRATOR AND SOLIDIFIER INCLUDING FLUID-MELT CONTACT MEANS |
142 | PARTICULATE BEAD OR BALL MAKING APPARATUS (E.G., PIN HEADING) |
144 | MEANS SHAPING PREFORM FROM GRANULAR MATERIAL WITH FUSION MEANS |
145 | PLURAL SOURCES FEEDING DIVERSE GLASS MELTS TO COMMON FORMING MEANS |
146 | WITH MEANS TO FEED DIVERSE MATERIAL TO GLASS WORKING MEANS |
152 | FUSION BONDING MEANS |
153 | Concentric body making (e.g., vacuum bottle making, etc.) |
154 | Glass to metal |
155 | Electronic device making |
156 | With article molding means |
157 | MEANS PROVIDING SPECIAL ATMOSPHERE |
158 | WITH SIGNAL, INDICATOR, INSPECTION MEANS, REGISTER, OR RECORDER |
159 | WITH APPARATUS SAFETY MEANS |
160 | CONTROL RESPONSIVE TO CONDITION SENSING MEANS |
161 | Glass working fluid or treating fluid control |
162 | Temperature or heater control |
163 | Speed control |
164 | Molten glass dispenser or gatherer control |
165 | WITH REJECT CATCHER, DEFLECTOR, OR HOLDER |
166 | PERFORATOR FOR ARTICLE OR PREFORM |
167 | CONVERTIBLE TO DIFFERENT OPERATION |
168 | WITH POSITIVE CLEANING MEANS FOR APPARATUS |
169 | WITH MEANS PROVIDING PARTING MATERIAL |
170 | WITH APPARATUS LUBRICATING MEANS |
171 | WITH REPAIR, ASSEMBLY, OR DISASSEMBLY MEANS FOR APPARATUS |
174 | WITH MECHANICAL CUTTER, SCORER, OR SCRIBER FOR ARTICLE OR PREFORM |
178 | WITH AGITATOR FOR MOLTEN OR SOFT GLASS |
181 | COMBINED |
182.1 | WITH FLUID SUPPORT FOR ARTICLE OR PREFORM |
182.2 | Gaseous support |
182.3 | Means for treating or maintaining molten metal |
182.4 | Including preform width maintaining or stretching mean |
182.5 | Structure or composition of lining material or arrangement with shell |
183 | EXTRUSION DIE FORMER WITH UPSTREAM DISCHARGE ASSISTANT |
184 | MEANS CHARGING CONTINUOUS FILM OR STRIP TO SEPARATE AND DISTINCT FORMER |
187 | MEANS DRAWING TUBE OR ROD STOCK FROM BATH |
193 | MEANS DRAWING SHEET FROM BATH |
194 | With annealing or tempering means |
195 | Means dividing and recombining melt in draw chamber |
196 | Vertically upwardly with means bending sheet to horizontal |
197 | With moving endless drawing or flattening table |
198 | With coacting roll contacting surface of supply bath |
199 | With width maintaining and/or lateral stretching means |
202 | With pivoted lip tile |
203 | With auxiliary heating means for draw pot or drawing chamber |
204 | With cooling means in drawing chamber |
205 | With radiant heat reflector in draw pot or drawing chamber |
206 | With skimmer |
207 | GOB CHARGING MEANS WITH SHAPE IMPARTING RECEPTACLE MEANS |
208 | With glass treating means |
209 | By fluid pressure discharge assistant means |
210 | By suction gatherer mounted above supply |
211 | With means correlating movable pool-closure |
212 | Gatherer moving transversely from orbit of traveling mold (i.e., ram type) |
213 | Mold is gatherer |
221 | By delivery from tank feeder |
226 | With press means |
227 | DIVERSE DISTINCT GLASSWORKING APPARATUS |
228 | Marvering means with blow means |
229 | Press means with blow means |
243 | PLURAL DISTINCT GLASSWORKING APPARATUS |
244 | Spaced preform reheating means with reshaping means |
245 | Sheet rolling means |
246 | Plural presses |
247 | Plungers sequentially coacting with same mold |
248 | With relative rotation between plunger and mold during withdrawal |
250 | Plungers oppositely disposed |
251 | Plungers orbiting above orbiting molds |
252 | Fire-polishing means |
253 | ROLLING MEANS TO FORM SHEET OR STRIP |
254 | With treating means |
255 | With corrugating or surface imprinting means |
256 | Roll coacting with planar platen |
258 | SHEET CASTING AND RECEIVING MEANS |
260 | WITH MEANS ABOVE MOLD TO TAKE-OUT OR TRANSFER PRODUCT |
261 | BLOWING MEANS WITH BLOW MOLD |
262 | With treating means |
263 | Combined with vacuum means |
264 | Traveling mold |
266 | Mold rotary about own axis |
267 | With means heating and/or cooling apparatus |
268 | PREFORM RESHAPING MEANS WITH TREATING MEANS |
269 | GLASSWORKING OR PREFORM BY OR WITH REHEATING MEANS (E.G., FLAME SEVERING) |
270 | Envelope tipping off type |
271 | Heating means movable relative to work during shaping operation |
272 | Work, workholder, or tool correlated burner control |
273 | Planar sheet preform |
274 | With spaced preheating means |
275 | Mechanical means to reshape preform |
284 | Fire-polishing means |
285 | To reshape preform by flame pressure or gravity |
286 | PREFORM RESHAPING MEANS |
287 | Sheet bending mold |
288 | With heat shield or heat sink |
289 | Including auxiliary movable sheet support or movable sheet guide means |
291 | Having movable section |
292 | Cylindrical preform |
300 | MEANS APPLYING PNEUMATIC PRESSURE INSIDE OF DISCRETE CHARGE (I.E., BLOW MEANS) |
302 | ARTICLE FORMING MEANS UTILIZING MOLD MOTION (E.G., CENTRIFUGAL CASTING) |
303 | GOB SHAPING OR TREATING MEANS DOWNSTREAM OF GOB SEVERING MEANS |
304 | WITH GOB HANDLING MEANS |
305 | PRESS MOLDING MACHINE |
306 | With product treating means |
307 | Mold ring or baffle laterally and movably supported |
308 | Plunger coacting with successively presented molds |
309 | Relative rotation between plunger and orbiting mold |
311 | Means providing orbiting mold with diverse motion |
312 | Mold orbiting about horizontal axis |
313 | Vertically segmented orbiting mold |
314 | Plural motors coaxial with plunger |
315 | With core drawing means |
316 | With means to rotate plunger during withdrawal |
317 | Means reciprocating or oscillating female mold member |
318 | With means varying plunger pressure during pressing |
319 | With means for heating or cooling apparatus |
320 | Selectively operated plural plungers |
321 | Plunger penetrating superimposed mold table |
322 | With means to adjust plunger stroke |
323 | PRODUCT OR PARISON CENTERING MEANS, OR MOLD AND/OR CORE ALIGNING MEANS |
324 | MOLTEN GLASS DISPENSING MEANS (E.G., FEEDER OR LADLE) |
325 | Discharge orifice below melt level |
326 | With auxiliary heating or cooling means |
328 | Plural plunger-type discharge assistants or discharge orifices |
329 | By differential gas pressure |
330 | By reciprocating plunger-type discharge assistant |
333 | Discharge lip with discharge assistant |
334 | WITH MOLTEN GLASS CHARGE CUTTING OR SCRAPING MEANS |
335 | GLASS FURNACE WITH FURNACE CHARGING MEANS |
336 | GATHERING OR DRAWING POOL TYPE FURNACE |
337 | Supplemental heating or heat exchange means associated with pool |
339 | Separate and distinct means defining pool (e.g., floor-supported dam) |
346 | GLASS CONDITIONING CHANNEL SECTION |
347 | MELTING POT OR FURNACE WITH STRUCTURALLY DEFINED DELIVERY OR FINING ZONE |
348 | PRODUCT COOLING MEANS (E.G., TEMPERING) |
352 | DRAWING BAIT |
355 | MEANS HEATING OR COOLING APPARATUS |
357 | MOLD WITH SEPARATING MEANS OR CLAMPING MEANS |
361 | MOLD WITH SUPPORTING OR CARRYING MEANS |
362 | PLUNGER |
370.1 | ROLLER MEANS FOR GLASSWORKING, TEMPERING, OR ANNEALING |
374.1 | APPARATUS MADE OF SPECIAL MATERIAL |
374.11 | Metal-nonmetal composite |
374.12 | Metallic |
374.13 | Ceramic material |
374.14 | Asbestos containing |
374.15 | Elemental carbon containing (e.g., graphite, charcoal, etc.) |
375 | MISCELLANEOUS |
CROSS-REFERENCE ART COLLECTIONS | ||
900 | DRYING, DEHYDRATION, MINIMIZING OH GROUPS |
901 | LIQUID PHASE REACTION PROCESS |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
DIGESTS | ||
DIG1 | LENS ENVELOPE |
DIG3 | CRACKED GLASS |
DIG4 | ELECTRIC HEAT |
DIG5 | FOIL GLASS |
DIG6 | GLASS ELECTRODE |
DIG8 | QUARTZ |
DIG9 | TUBE |
DIG10 | STEMWARE |
DIG11 | ENCAPSULATING |
DIG12 | REED SWITCH |
DIG13 | COMPUTER CONTROL |
DIG15 | NONOXYGEN CONTAINING CHALOGENIDES |
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