What follows is part of the Index to the US Manual of Classifications for patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retreive patent titles by entering the class/subclass in the box below.
Enter a class/subclass code here to get a list of patent titles. Use
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363-131 121-55A 14-.5
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subclass letters capitalized. Currently Design Patent titles (those in the
classes of the form Dxx.yy) are not retreivable.
CATCH SEE ASSOCIATED DEVICE BASIN DISPENSER TYPE DRIP ............222/108+ DISPENSER TYPE INVERTED 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 ...273/318+ 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 CHOPPER ......................56/16.6 CORNSTALK TOPPER ...............56/56+ CUTTER AND ENDLESS CARRIER 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 ..............................242/117 CATHETER MILKER ............................119/14.19+ SURGICAL ..........................604/96+ COUPLINGS ......................604/280+ DESIGN .........................D24/112+ FLEXIBLE .......................604/280+ GENITAL ........................604/264+ INFLATABLE .....................604/96+ INTRAVENOUS ....................604/53 MANIPULATIVE ...................604/53 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 ..................346/110.R 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 ............358/188 TELEVISION SCANNER .............358/199+ TELEVISION SYSTEMS .............358/83+ TELEVISION TRANSMITTER .........358/186+ WORK HOLDER FOR ................269/908* SPUTTERING APPARATUS ......................204/298.1+ 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 ......................52/484+ WAFFLE TYPE ....................52/337 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 .....................229/120.2+ 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 ......................106/168 MAKING ARTICLE FROM ...............493 CELLOSOLVE T M ...................... 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 .................5/475+ CELLULOID T M ....................... 106/169+ CELLULOSE AND DERIVATIVES ........... 536/56+ COMPOSITIONS ......................106/163.1+ ESTERS ............................536/58+ COMPOSITIONS ...................106/169+ ETHERS ............................536/84+ COMPOSITIONS ...................106/169+ 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 ......... 73/65.1 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 ................. 51/103.R PROPELLING WORK THROUGH ...........51/74.R+ WORK REST FOR .....................51/238.R 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 .................51/332+ BEARINGS .......................384/135+ BOBBIN WINDING .................242/46.5 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 .........................20/80.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 ....................34/8 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 ...............252/349 SEPARATOR (SEE SEPARATORS AND SEPARATING, CENTRIFUGAL) SPINNING APPARATUS ................57/76+ CENTRIFUGE .......................... D24/219 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 ..................264/56+ FORMING AND MOLDING ...............425 UNITING COMBINED ...............264/241 HAZARDOUS OR TOXIC WASTE588 CONTAINMENT ....................588 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 ARTICLE 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 .........................D12/154 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 .........................D12/154 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 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 ..................187/75+ EXERCISING ........................482/142+ FAN COMBINED ......................416/146.R FOLDING ...........................297/16.1+ FOLDING VEHICLE OCCUPANT SEATED ...280/650 KINESITHERAPY .....................128/33+ LADDERS ...........................182/33 LIGHT THERMAL OR ELECTRICAL .......607/115+ APPLICATION ....................128/376+ 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 ROUND MAKING ......................144/8 SELF LEVELING .....................114/194 THEATER SEAT ......................297/311+ WHEEL CHAIR .......................280/647 CHAIR LIFT DESIGN ................... D12/52 CHAISE LOUNGE ....................... D06/360 CHALK CHALKBOARD CLEANING, CHALK OR CHALKDUST HOLDER ...............434/417 COMPOSITION .......................106/19.R+ 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 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 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 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 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 ............................. 8/94.1R+ CHANCE AND GAME APPARATUS BASEBALL ..........................273/93.R BOARD GAMES .......................273/243+ CHANCE DEVICES ....................273/138.R+ 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 .............354/308+ AUXILIARY PLATE MAGAZINE .......354/282 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 .............340/815.1+ 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 ...........52/720 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 ........299/82+ MACHINE ........................299/29+ ROTARY CUTTER ..................299/79+ 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- 382/58 PHOTOCELL SYSTEM ...............382/58 CHARACTERS CALENDAR SLIDE ....................40/109 FONT GENERATION ...................395/150+ GENERATION ........................395/150+ INTERCHANGEABLE SIGN ..............40/618 MARKERS FOR CALENDAR ..............40/110 PRINTING ..........................101 SENSING ...........................382 CONTROLLING DISPLAY ............345/204+ CONTROLLING PUNCH ..............234/59+ OPERATING TYPEWRITER ...........40/61+ PHOTOELECTRIC ..................382/65 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 GENERATING ...................123/3 CHARGE TRANSFER DEVICE COMPUTERS .........................364/862 DELAY LINE ........................307/607 LOGIC CIRCUIT .....................307/444 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 ...........................320/2+ 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 355/261+ DEVELOPMENT ....................355/261+ FILTERS, LIQUID ...................210/456 PRECOAT ADDING MEANS ...........210/193 FOR CAPACITOR .....................320/1 FOR CAPACITOR .....................307/109+ FOR NUCLEAR DOSIMETER .............320/1 FOR NUCLEAR REACTOR ...............376/264 FOR POCKET CHAMBER NUCLEAR ........320/1 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 ............355/216+ 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) ........355/217 TRANSFER OF IMAGE (TONED) .........355/271+ 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 ........................358/254+ VEHICLE ...........................280/781+ OCCUPANT PROPELLED TYPE ........280/281.1+ CHATELAINE BAG CASE OR FRAME CARRIER .........224/268 SAFETY HOOKS ......................24/4 CHECK BANK ..............................283/58 DESIGN .........................D19/11 CASH REGISTERS CHECK EMPLOYING OR CONTROLLED ..235/17+ PRINTING CHECKS ................235/3 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 ................354/76+ 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 ........................89/42.1+ 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 ............................ D21/53 GAME BOARD DESIGN .................D21/24 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 ...........................10 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 DETERGENTS HAVING AGENT ...........252/DIG.11 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+ 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 .........40/900* CLASSIFYING, SEPARATING, & ASSORTING SOLIDS ...............209 CLEANING & LIQUID CONTACT WITH 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 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 OR525 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 ............112/80.1+ WOVEN PILE FABRICS ................139/393+ STRANDS ........................139/395 CHERRY SEEDER ....................... 30/113.1+ CHESS PIECES ........................ D21/52 CHEST (SEE BOX) CEDAR .............................206/278.1 MEDICINE ..........................206/828* PROTECTOR .........................2/92 TOOL ..............................206/349+ WIND ..............................84/54 WOODWORKING TOOL AND WORKBENCH 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