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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FIBRILLATION CELLULAR MATERIALS ................264/DIG.8 DIAGNOSTIC TESTING FOR ............128/705 TEXTILES FIBRILLATED ..............57/907* FIBROIN ............................. 106/161 FIDS ................................ 114/221.R FIELD ARTILLERY .........................89 MOUNTS .........................89/40.1+ GLASSES ...........................359/407+ DESIGN .........................D16/133+ HOLDERS ........................359/409+ OPTICS .........................359/795 MAGNET FOR ELECTRIC MACHINE .......310/180+ FIELD SPORT DEVICES ................. 482/14+ FIFTH WHEEL LAND VEHICLE ARTICULATED ....................280/433+ RUNNING GEAR SWINGING AXLE .....280/80.1+ FIGURE DECORATIVE WITH ILLUMINATION ......362/808* TOYS ..............................446/268+ AIR ACTUATED ...................446/199+ AQUATIC ........................446/156+ DESIGN .........................D21/148+ KNOCKDOWN ......................446/97+ SPINNING OR ROTATING ...........446/236+ TOY MONEY BOX WITH COIN DEPOSIT 446/10+ FIGURE RELEASE ...............446/10+ VELOCIPEDE TYPE ................280/1.13+ WHEELED ........................446/269+ FILAMENT (SEE STRAND; WIRE) BONDING APPARATUS .................156/441 BONDING METHODS ...................156/60+ FILAMENT FORMATION .............156/167 FILAMENTS ONLY .................156/180+ FILAMENTS WINDING ..............156/169+ STRESSED FILAMENTS .............156/161 CEREAL ............................426/560 CONTAINER FOR NON-SPOOLED .........206/388 CONTAINER OR WRAPPER FOR COILED ...206/389+ CUTTING FILAMENT-TO-STAPLE FIBER ..83/913* DISTRIBUTING EXPLOSIVE DEVICE .....102/504 ELECTRIC LAMP .....................313/341+ COMPOSITIONS ...................252/500+ MOUNTING METHODS ...............445/29+ ELECTRONIC TUBE ...................313/341+ REPLACEABLE FILAMENT ...........313/237 IN ELECTRONIC TUBE ................315/46+ IN ELECTRONIC TUBE ................315/49 LAMINATING ........................156/166 LANTERN PROJECTOR COMBINED ........362/211+ MAKING ELECTRIC CONDUCTOR .............156/47+ ELECTROFORMING .................205/76+ ELECTROLYTIC APPARATUS .........204/206+ ELECTROPHORETIC ................204/180.4 GLASS APPARATUS ................65/1+ GLASS PROCESSES ................65/2+ LIQUID COMMINUTING AND SOLIDIFYING APPARATUS ........425/6+ LIQUID COMMINUTING AND SOLIDIFYING PROCESSES ........264/5+ METAL CASTING ..................164/423+ METAL DRAWING ..................72/274+ METAL WORKING PLASTIC ..........72/253.1+ MOLDING APPARATUS ..............425/66 MOLDING APPARATUS ..............425/67 MOLDING APPARATUS ..............425/76 MOLDING APPARATUS ..............425/382.2 MOLDING PROCESSES ..............264/165+ POWDER METALLURGY ..............419/4+ SPINNING TWISTING OR TWINING ...57 TEXTILE MISC PROCESSES .........28/299 METAL .............................428/606 COATING OF .....................427/216+ COMPOUND .......................428/607 MULTIPLE FILAMENT LAMP AND 315/64 ELECTRONIC TUBE ................315/64+ SPUN TWISTED OR TWINED ............57/200+ DESIGN YARN CORD ...............D05/7+ STOCK MATERIAL ....................428/364+ SUPPLY CIRCUIT FOR ELECTRONIC TUBE 315/94+ TESTING ...........................73/160 TIRES COMBINED ....................152/168 TRANSFORMER .......................336 WITH ANODE SUPPLY WINDING ......336/170+ WITH ANODE SUPPLY .................315/94+ WITH GRID BIAS ....................328/226 WITH GRID BIAS POWER PACKS .....307/150 FILE OR FILING BINDER DEVICE RELEASABLY ENGAGING 402 APERTURE OR NOTCH OF SHEET .....402 CABINET WITH MATERIAL RETAINER ....312/183+ CABINET, DESIGN ...................D06/432+ CARD SPACER .......................283/36+ DENTAL ............................433/141+ DIRECTORY .........................40/371+ FOLDER ............................493/947* HANDLES ...........................29/80 HOOF TRIMMING .....................168/48.1+ LEATHER ...........................69/1 IMPLEMENT ......................69/20 MANICURING ........................132/76.4+ COMBINED IN COMPOUND TOOL ......132/75.6 METAL AND METAL WORKING FILES .....29/76.1+ CLEANING AND RESHARPENING BY ELECTROLYSIS .................204/141.5 CLEANING AND RESHARPENING BY SAND BLAST ...................51/414 MAKING .........................76/12+ PROCESSES OF ABRADING ..........51/313+ PENCIL SHARPENING SEE PENCIL SHARPENER ......................29/78 RASPS AND .........................29/78+ RECEPTACLE FILE PARTITION .........220/529+ RIFFLE FILE .......................40/372 ROTARY OR FLIP CARD ...............D19/75 SHARPENING TOOLS BY ...............76/82+ SAW SHARPENING .................76/31+ SORTING TYPE DESK .................211/11 FILLERS BAROMETRIC CONTROL OF DISPENSER ...222/479 BARS FOR BEDS .....................5/283 CABLES CONDUITS WITH FLUID OR VACUUM .........................174/8+ CABLES CONDUITS WITH INSULATION ...174/68.3+ COMPOSITION .......................106/400+ SHOE ...........................106/38 CURTAIN SHADE OR SCREEN SEALS .....160/40+ DISPENSER AND RECEIVER COMBINED ...141 PORTABLE RECEPTACLE ............141/173+ DISPENSER WITH REFILLING OF SUPPLY 141/18+ DITCH .............................37/142.5 FLOOR MATS PIVOTED LINK ...........15/240 FOUNTAIN PEN COMBINED .............401/118+ FORCE MEANS IN FILLER ..........141/20.5 GAS GENERATOR .....................48/74 INSULATING HEAT OR SOUND ..........252/62 MATTRESS ..........................5/448+ FOAM MATERIALS .................5/481 PASTRY ............................99 PASTRY ............................425/230+ PRINTING MEMBER ...................101/402+ RAIL JOINT CONTAINING .............238/163 SAFE WALL STRUCTURE COMBINED ......109/84 SHEET METAL CUP DIE SHAPING .......72/54+ SOUND MUFFLERS HAVING .............181/282 SYNTHETIC RESIN OR NATURAL RUBBER (SEE CLASS 523, 524) WHEEL WEB COMBINED ................295/23 FILLETING ........................... 452 CHICKEN ...........................452/135+ FISH ..............................452/161 FILLING ABRASIVE BAG MAKING ...............51/294 AMMUNITION CARTRIDGE PACKING ......86/47+ AMMUNITION LOADING ................86/23+ ATTACHMENTS FOR METALLIC RECEPTACLES ....................220/86.1+ AUTOMATIC WEIGHER .................177/116+ REMOVABLE WEIGH CHAMBER ........252/62+ BAGS ..............................141/313+ BAIL STOPPER TYPE .................53/265 BAROMETRIC CONTROL OF DISPENSING ..222/479 BATTERY GRID PROCESSES ............141 BOTTLES ...........................141 BRUSH MAKING MACHINE ..............30/9 CAPSULES ..........................141/237+ CIGARETTE MAKING BY TUBE ..........131/70+ CONFECTIONERY MACHINES ............99 CONFECTIONERY MACHINES ............425/130+ CONTAINER REFILLING BY DISPENSING MEANS ...............141/21+ DENTAL ............................433/226+ CARRIER ........................433/163 COMPOSITIONS ...................106/35 DISPENSER AND RECEIVER COMBINED ...141 DISTILLATION RETORTS ..............201/40 GOLF BALL MAKING ..................156/146 MATCH BOXES .......................53/236 MATCH MAKING COMBINED WITH ........144/61 DIPPING FRAMES .................144/63+ MILK RECEPTACLE WITH FUNNEL .......232/43 PAPER RECEPTACLE CLOSING BY PLURAL STEPS WITH ..............53/266.1+ PAPER RECEPTACLE FILLING & CLOSING 53/467+ PLASTIC MOLDING BLANK COVERING & ..425/110+ PORTABLE RECEPTACLES ..............141 COOKING COMBINED ...............99/356 SHOE FILLING APPLIERS .............12/18.1+ PROCESSES ......................12/148 STORAGE BATTERIES .................429/72+ SUBTERRANEAN CAVITY WITH CEMENT ...405/267 WEAVING SEE WEFT ..................139 FILM ACCUMULATING DISPENSERS ...........222/423 DISCHARGE ASSISTANT TYPE .......222/403 REMOVABLE FROM SUPPLY CONTAINER 141/112+ BADGES RADIOACTIVITY ..................250/472.1 BURSTER SOUNDING TOY ..............446/181+ PROCESSES ......................159/49 CASSETTE ..........................D14/121 CINE FILM .........................430/934* CONTAINER OR WRAPPER FOR ..........206/389+ DISTILLATION SEPARATORY ...........203/72 DISTILLATION SEPARATORY ...........203/89 MINERAL OIL ....................208/360 EDITOR VIEWER .....................352/129 ELECTROFORMING OF .................205/76+ ELECTROPLATING OF .................205/152+ NONCONDUCTING ..................205/159+ FLOTATION SEPARATION ..............209/207 FORMING APPARATUS .................425/223 FORMING APPARATUS .................425/224 FORMING PROCESS ...................264/165+ HEATERS AND VAPORIZERS ............122/39 HOLDERS ...........................354/276+ MOTION PICTURE ....................352/232+ REWINDER .......................242/179 STORAGE CANS ...................352/78.R WINDING AND REELING ............242/179+ PHOTOGRAPHIC ......................430/495 ACETATE RECOVERY FROM ..........536/78 BADGES .........................250/475.2 CABINET ........................312/10.1 CARTRIDGE OR PACK ..............430/471 WITH STRUCTURE ...............354/275 CASSETTE .......................242/71+ CLEANER ........................15/100 COATING APPARATUS ..............118 COATING PROCESSES ..............430/935* COLOR ..........................430/541+ DEVELOPING MACHINES ............354/297 DIGEST, DRYING & GAS OR VAPOR 34 CONTACT WITH SOLIDS ..........34 FLUORESCENT SCREEN .............250/475.2 GUIDES DEVELOPING APPARATUS ....354/339 HOLDERS ........................354/276+ METAL RECOVERY FROM PHOTOGRAPHIC MATERIAL HYDROMETALLURGY ..............75/713 PYROMETALLURGY ...............75/635 PYROMETALLURGY COMBINED WITH 75/417 HYDROMETALLURGY .............75/417 NITRATE RECOVERY FROM ..........536/40 PROCESSING MACHINES ............354/297+ PROCESSING,MANIPULATIVE ........354/297+ RADIOACTIVE SENSITIVE ..........430/942* PROJECTOR .........................353 MOTION PICTURE .................352/232+ REEL ..............................D14/122 REFLECTION REDUCING ON OPTICAL 359/580+ SURFACES .......................359/580+ MOTION PICTURE .................352/233 SPLICER DESIGN .........................D08/70.1 MACHINE ........................83/948* WINDER .........................242/179 SPOOL .............................242/71+ STILLS SEPARATORY .................202/236 STRIPPING SENSITIZED FILM .........430/264 TYPE OF CONCENTRATOR AND159/5+ EVAPORATOR .....................159/5+ VAPORIZER FOR MINERAL OIL .........196/128 WINDING APPARATUS, MOTION PICTURE .242/179+ X RAY APPARATUS USING .............378 FILTER (SEE FILTERING) AID ...............................210/500.1+ APPLYING MEANS .................210/193 APPLYING PROCESS ...............210/777+ AQUARIUM ..........................210/416.2 AQUARIUM COMBINATION ..............119/259+ CHOKE INPUT .......................333/181+ CIGARETTE OR CIGAR ................131/331+ COLOR FILTER ......................359/885+ PHOTOGRAPHIC CHEMICALLY DEFINED 430/7+ CONTAINER OR WRAPPER FOR ..........493/941* CRYSTAL ...........................333/187+ DECOUPLING ........................333/181+ DIAPHRAGM TYPE CELL HAVING ........204/264 DISPENSER COMBINED ................222/189 ELECTRIC CURRENT FREQUENCY ........333/167+ ELECTRICAL BALANCING IN RADIO RECEIVER ....455/339 BLOCKING TYPE ..................333/167+ DIGITAL ........................364/724.1+ FREQUENCY MODULATION FOR 455/213 RECEIVER .....................455/213 NOISE CONTROL ..................455/307 ANTENNA COUPLING .............455/286 ELECTROLYTE FEEDING COMBINED ......204/276+ ELECTROLYTE TREATMENT .............204/240 ELECTROLYTE RECIRCULATION ......204/238 LEACHER DISSOLVER OR EXTRACTOR .204/235 FURNACE DOOR COMBINED .............110/179 GAS ...............................55 FROZEN CONSTITUENT REMOVAL .....62/15 PROCESS ........................95/273+ REFRIGERATION COMBINED .........62/317 GLARE SCREEN ON VEHICLE BODY ......296/97.1+ HEAT EXCHANGER COMBINED ...........165/119 HEAT RAY ..........................359/350+ HEATING BOILER COMBINED ...........122/431 INTERNAL BATTERY CELL HAVING ......204/249 LIGHT RAY .........................359/885+ COLOR PHOTOGRAPHIC ELEMENTS ....430/495+ COLOR PHOTOGRAPHY ..............430/357+ HAND LAMP ......................362/166+ INFRARED .......................359/350+ LENTICULAR .....................354/101 PROJECTION DIMMER ..............362/257+ SIGNAL LAMP ....................362/166+ ULTRAVIOLET ....................359/350+ X RAY ..........................378/156 LIQUID CONGEALING LIQUID PROCESS ......62/67 DESIGN TREATMENT ...............D23/209 FROZEN CONSTITUENT REMOVAL .....62/123+ PURIFICATION OR SEPARATION .....210/500.1+ PURIFYING ......................210/348+ REFRIGERATION COMBINED .........62/318+ SEDIMENT TESTING ...............73/61.63+ OIL, FUEL ENTERING NOZZLES OR FLOAT261/DIG.4 CHAMBER ........................261/DIG.4 OPTICAL ...........................359/885+ COMPOSITIONS ...................252/582+ MAKING COATING .................427/162+ PRESS .............................210/224+ RAY GENERATION COMBINED ...........250/503.1 REFRIGERANT .......................62/474+ AUTOMATIC ......................62/195 PROCESS ........................62/85 SMOKING DEVICE ....................131/202+ SMOOTHING .........................333/181+ SOUND .............................181/175+ USING ELECTRONIC TUBES .........328/138 STILL VAPOR TREATING ..............202/200 TUNING FORK .......................333/186+ X-RAY .............................976/DIG.44+ FILTERING ELECTROLYTIC WATER OR SEWAGE TREATING COMBINED ..............204/152 GAS PURIFYING .....................95/273+ EXPANSIBLE CHAMBER DEVICE WITH .92/78 LIQUID METAL ......................75/407+ LIQUID PURIFYING ..................210 EXPANSIBLE CHAMBER DEVICE WITH .92/78 MODE ...........................333/248+ POLARIZATION ...................333/248+ OIL PURIFICATION ..................208/177+ DEHYDRATION ....................208/187 VAPOR TREATMENT ................208/347+ RADIANT ENERGY IN SPACE ...........343/909+ SUGAR TREATMENT ...................127/55 TREATING DRYING OR SOLID CONTACTING GAS OR VAPOR BY .....34/82 VAPOROUS METAL ....................75/407+ FINANCE, COMPUTER APPLICATIONS ...... 364/408 FINDER CAMERA VIEW .......................354/219+ DISTANCE AND VERTICAL ANGLE .......33/284 ELECTRIC TROLLEY ..................191/72+ EXPOSURE LENS .....................354/152+ OPTICAL ACESSORIES FOR PHOTOGRAPHY 354/219+ GROUND GLASS ...................354/152+ SWITCHES FOR TELEPHONE SYSTEMS ....178/16+ FINGER ARTICLE MANIPULATION BY FINGER 414/1+ LIKE MOVEMENT ..................414/1+ ATTACHABLE COATING IMPLEMENT 401/6 WITH MATERIAL SUPPLY ...........401/6+ ATTACHABLE OR CONFORMING PENHOLDER 15/443 ATTACHMENTS HANDLING IMPLEMENTS ...294/25 AUTOMATIC MUSICAL INSTRUMENT 84/117 SELECTOR .......................84/117 BLOTTER ATTACHMENT ................34/95.2 BOARDS FOR STRINGED INSTRUMENTS ...84/314.R COTS OR PROTECTORS ................2/21 CUTTING TOOL, FINGER SUPPORTED ....30/298 BLADE GUARD OR GUIDE ...........30/291 SHEARS .........................30/232 EXERCISERS ........................482/44+ KINESITHERAPY ..................128/26 MUSIC ..........................84/465+ GLOVE .............................2/163 GUARD FOR DOOR ....................49/383 HARVESTER CUTTER GUARD ............56/310+ BARS AND .......................56/307+ SICKLES AND ....................56/298 SUPPLEMENTAL LIFTING ...........56/312+ INTERLOCKING BED CORNERS ..........5/295 LETTER BOX GUARD ..................232/54 PRINT FINGERPRINTING OUTFITS .........118/31.5 IDENTIFICATION TYPE PRINTED MATTER .......................283/69 METHODS ........................427/1 PRINTED MATTER ALTERATION PREVENTING ...................283/69 RELEASE FOR CONTROL LEVER PAWL ....74/537+ RING BLOTTER SUPPORTING .............34/95.2 JEWELRY ........................63/15+ JEWELRY DESIGN .................D11/26+ MAKING AND SIZING ..............29/8 METAL FOUNDING MOLDS ...........249/57 PENHOLDER SUPPORTING ...........15/443+ SUPPORTS FOR TOBACCO USERS .....131/258 STRINGED INSTRUMENT FINGERING DEVICES ........................84/315+ STRINGED INSTRUMENT PICKS .........84/322 SUPPORTED CUTTING TOOL ............30/298 TYPEWRITER PAPER FEEDER ...........40/645+ WITH FEED ROLLER ...............40/638+ FINGER COT .......................... D04/103 FINGERNAIL BRUSH .............................D28/57 POLISH ............................424/61 REMOVERS .......................252/162+ FINGERPRINTING ...................... 427/1 FINIAL (SEE PRODUCT) DRAPERY ROD .......................D08/378+ PENDANT OR FINIAL TYPE ARTICLE ....428/28 FININGS ............................. 426/654 APPARATUS .........................99/277.1+ FINISHING BLOCK CONCRETE OR CERAMIC .........264 BOLT HEADS ........................470/150+ FABRIC ............................26 SEAMS STITCHING COMBINED .......112/217 NAILS HORSESHOE ...................470/64+ CUTTING COMBINED ...............470/114 PAPER .............................162/204+ PAVEMENT ..........................404/83+ STEREOTYPE PLATE ..................29/21 PLANING BACKS ..................409/309+ STRAPS LEATHER ....................69/17 THREAD ............................28/217+ TYPE CASTING COMBINED .............199/81+ FINS HEAT EXCHANGER ....................165/185 NUCLEAR FUEL HAVING ...............376/435 STABILIZING SHIPS .................114/126 STEERING SHIPS ....................114/152 SUBMARINE DIVING ..................114/331+ VERTICAL ON AIRCRAFT ..............244/91 FIRE SEE BURNER; FIREPROOF ALARMS ELECTRIC DETECTORS .............340/577+ ELECTRIC SYSTEM AUTOMATIC ......340/577+ ELECTRIC SYSTEMS ...............340/287+ SMOKE BELLS ....................362/379 THERMAL CONTROL ................116/101+ THERMAL ELECTRIC SWITCH ........337/298 THERMOMETER SYSTEMS ............374/141+ ELECTRICAL ...................374/166+ WITH INDICATOR .................116/5 BRICK .............................501/94+ DESIGN .........................D23/422 CIGARETTE LIGHTERS ................D27/141+ DAMPERS, BUILDING .................454/369 DETECTOR SEE ALARMS DOORS FURNACE .....................110/173.R+ ELECTRIC STARTER DEVICE ...........D07/416+ ENGINE ............................169/24 BOILER FEED HEATER .............122/418+ HEATING SYSTEM COMBINED ........237/12.2 HOSE AND LADDER TYPE ...........280/4 LADDER OR ESCAPE ...............182/63+ ESCAPE ............................182 ROPE AND BRAKE .................188/65.1+ EXTINGUISHER ......................169 BOILER FIRES ...................122/504+ COMPOSITIONS ...................252/2+ FIRE RETARDING ...............169/45 DESIGN .........................D29/2+ GAS AGENT ......................169/11+ TOY VEHICLE ....................446/432 EXTINGUISHING .....................169 AERIAL FIRE APPARATUS ..........244/136 METHODS OF SPRAYING FLUIDS .....239/1+ NOZZLES AUTOMATIC ..............169/37+ PROCESSES CHEMICAL .............169/43+ SHIPBOARD ......................169/5 FIGHTING ..........................D29 HOSE ...........................D23/266 HOSE NOZZLES ...................239 DESIGN .......................D23/213+ HYDRANT ........................D23/234 LADDER .........................D25/62+ MASK ...........................D29/7+ VEHICLE DESIGN .................D12/13 KINDLING ..........................431/6+ COMPOSITION ....................44/542+ DESIGN SOLID FUEL ..............D13/100 MATCHES DESIGN ....................D27/139+ NUCLEAR REACTOR ...................976/DIG.151 PLATE .............................126/148 POTS AND LININGS ..................126/144+ THERMOSTATS ....................236/104 PREVENTING DEVICES, DESIGN ................D29 RECEPTACLE ATTACHMENTS .........220/88.1+ TEXTILE APPARATUS ..............68/209 RETARDING COMPOSITION .............252/601+ BIOCIDAL COMPOSITION WITH ......424 CONTAINING GAS .................252/605 DISPERSION OR COLLODIAN SYSTEMS 252/611 FIBER CHEMICALLY MODIFIED ......8/115.51+ FOR LIVING MATTER ..............252/603 FOR SYNTHETIC POLYMER ..........252/609 INTUMESCENT ....................252/606 PAPER-MAKING OR FIBER LIBERATED 162/159 STOCK MATERIAL MECHANICALLY 428/276+ INTERENGAGED STRANDS .........428/276 FIRE OR FLAME PROOF FEATURES .428/921* SYNTHETIC POLYMER USE ..........252/609 TREES, GRASS USE ...............252/603 WOVEN MATERIAL USE .............252/608 SCREEN ............................126/544 STARTING DEVICES ..................D07/416+ STOP ..............................52/317 TELEGRAPHS ........................340/287+ TONG ..............................294/11 DESIGN .........................D08/52+ TUBE ..............................122 FIRE-POLISH GLASS ................... 65 FIREARM (SEE GUN) ................... 42 AUTOMATIC .........................89/125+ BARRELS ...........................42/76.1 BAYONETS ..........................42/86 BOLT MAKING .......................29/903* BREECH LOADING ....................42/2+ CANE GUNS .........................42/52 CONVERTED TO SPRING GUN ...........124/28 DESIGN ............................D22/100+ FIRING MECHANISM ..................42/69.1+ IMITATION, LIGHT FLASHING .........362/112 LIGHT COMBINED ....................362/110+ MAGAZINE CHARGERS .................42/87+ MAKING ............................29/1.1 MUZZLE LOADERS ....................42/51 PISTOL SWORDS .....................42/53 PLURAL TRIGGERS ...................42/42.2 REVOLVERS .........................42/59+ SIGHTS ............................33/233+ SILENCERS OR MUFFLERS .............181/223+ SIMULATING DISPENSER ......................222/79 LIGHT ..........................362/157+ STOCKS ............................42/71.1+ TOY ...............................42/54+ DESIGN .........................D21/145+ FIREBOX (SEE FURNACE) FEEDING STEAM AIR OR WATER ........110/297+ FEEDING WATER TO ..................110/297+ FIRE TUBE .........................122/44.1+ FLUE ..............................122/135.1+ FUEL DISPERSER INSTALLED IN .......431/159 LIQUID HEATER OR BOILER COMBINED ..122 LOCOMOTIVE STRUCTURE COMBINED .............105/37+ TYPE COMBUSTION FEATURES .......110 TYPE WATER HEATING .............122 SMOKE AND GAS RETURN TO ...........110/203+ SOLID FUEL ........................110/317+ STRAW AND WET FUEL BURNING ........110/196 WATER TUBE ...........................122/235.34+ WALL ...........................122/294 FIREBRICK CARBIDE CONTAINING ................501/87+ DESIGN ............................D23/422 REFRACTORY ........................501/94+ FIRECRACKER ......................... 102/361 FIREDAMP ANALYZING AND TESTING APPARATUS ...422/50+ INDICATORS ........................73/23.2+ FIREDOGS ............................ 126/298 DESIGN ............................D23/407 FIREFIGHTING SEE FIRE FIRELESS COOKERS HEAT ACCUMULATORS .................126/400 OVENS .............................126/273.5 VESSELS ...........................126/375 FIREPLACE ........................... 126/500 ARCHES ............................52/219 DAMPERS ...........................126/536 DESIGN ............................D23/343+ FENDERS ...........................126/201+ DESIGN .........................D23/403+ GRATES ............................126/540+ DESIGN .........................D23/398+ HEATING SYSTEMS HAVING ............126/509 LOGS ELECTRIC .......................472/65 GAS ............................431/125+ GAS DESIGN .....................D23/409 MANTEL DESIGN .....................D23/404 SCREEN ............................126/544 DIGEST .........................16/DIG.11 SHELVES ...........................126/505 FIREPROOF (SEE FIRE, RETARDING; INSULATING, HEAT) MISCELLANEOUS COMPOSITIONS ........252/601+ PLASTIC OR COATING COMPOSITIONS ...106/15.5+ REACTIVE BUILDING COMPONENT .......52/232 STOCK MATERIAL ....................428/920* SYNTHETIC RESIN OR NATURAL RUBBER (SEE SYNTHETIC RESIN OR NATURAL RUBBER) CELLULAR PRODUCT ...............521/50+ FIREWORKS ........................... 102/335+ LOADING ...........................86/20.1+ FIRING CLAYWARE PROCESSES ................264/56+ DEVICES OR MECHANISMS AMMUNITION & EXPLOSIVE DEVICES .102/200+ AUTOMATIC FIREARMS AND GUNS ....89/132+ BLASTING .......................102/200+ DROP BOMB ......................102/396 FIREARM NONAUTOMATIC ...........42/69.1+ GUN CARTRIDGE ..................102/470+ MECHANICAL GUNS ................124/31+ MINE ...........................102/424+ MINES MARINE ...................102/416+ ORDNANCE NONAUTOMATIC ..........89/27.11+ ELECTRIC .....................89/28.5+ FIRST AID CABINETS ..........................312/209 KITS ..............................206/570+ X-ART COLLECTION ...............206/803* FISCHER-TROPSCH CRUDE PROCESSING .... 208/950* FISCHER-TROPSCH SYNTHESIS ........... 518/700+ FISH (SEE FISHING) BUTCHERING APPARATUS ..............452+ CULTURING .........................119/215+ FISH BOWL DESIGN ..................D30/101+ HOOKS .............................43/43.16 KNIFE FOR KITCHEN USE .............D07/649+ LIVER EXTRACTION FATS ETC .......................554/18 MEDICINE CONTAINING ............424/554+ VITAMINS .......................260 NET ...............................43/7+ DESIGN .........................D22/135 FABRIC AND PROCESSES FOR MAKING 87/12 MAKING APPARATUS ...............87/53 PLATES ............................238/243 SPECIAL, BOLT OR NUT TO 411/94 SUBSTRUCTURE LOCK ............411/94 FISHERMAN'S TOOL .................... D22/149+ FISHING ............................. 43/4+ AMUSEMENT FISH PONDS ..............273/140 AUTOMATIC HOOKERS .................43/15+ BAIT, TACKLE, AND CATCH CONTAINER .43/54.1+ BAIT OR LURE CARRIER ...........224/920* MINNOW BUCKETS .................43/56 DESIGN .......................D22/136 BASKETS AND CREELS ................43/55 BELT WITH LURE HOLDER .............D03/100+ CONTAINERS & CARRYING CASES .......D03/38 DESIGN ............................D22/134+ EQUIPMENT .........................D22/134+ FILES, WORK HOLDER FOR ............269/907* FISH TRAPS ........................43/100+ HOOKS .............................43/43.16 DESIGN .........................D22/144 MAKING .........................29/9 LINE ..............................43/44.98 REEL ..............................242/223+ ATTACHMENTS ....................242/322 DESIGN .........................D22/137+ ROD ...............................43/18.1+ COVER OR CONTAINER FOR 43/26 DISJOINTED ...................43/26 FLY TIEING .....................242/7.19 HOLDER .........................224/922* METHOD .........................242/7.2 SNELLING .......................242/7.19 STRINGERS .........................224/103 TACKLE AND ACCESSORIES ............43/4+ TOOL COMPOUND .......................7/106+ ELECTRICIANS ...................254/134.3R TRAPS .............................43/100+ DESIGN .........................D22/121 TROTLINES .........................43/27.4 HOLDER .........................43/57.3 VESSEL ............................114/255+ WEIGHING OF FISH ..................D10/87+ FISHING ROD ......................... D22/137+ FISHING ROD HOLDER .................. D22/147 FISSION COUNTER SCINTILLATIONS ...... 250/361.R+ FISSION SUSTAINING NUCLEAR REACTORS . 376 FITTING BOOTS AND SHOES ............. 36/8.4 FITTINGS BATH BASIN AND RECEPTACLE .........4/696+ DESIGN .........................D23/271+ ELECTRICAL BOXES HOUSINGS .................174/50+ CONDUCTOR INSULATOR COMBINED ...174/169+ MAKING GAS AND WATER ..................29/890.14+ PIPE ..............................285/120+ FLUID DISTRIBUTION DESIGN ......D23/200 GASLIGHT DESIGN ................D26/113+ SCAFFOLDING DESIGN .............D25/66 SUSPENDED SUPPORT .................248/342+ FIXATIVES ARTISTS ...........................106 ELECTROPHOTOGRAPHIC COPIER ........355/282+ PERFUME ...........................512/2 PHOTOGRAPHIC ......................430/455+ FLAG ................................ 116/173+ BADGE .............................40/1.5 DESIGN .........................D11/165+ DESIGN, INSIGNIA OR JEWELRY .......D11/165+ POLE OR POST STRUCTURE ............52/720+ SOCKET .........................52/298 STAFF .............................116/173+ DECORATIVE ELEMENT .............52/301 STAFF TYPE SUPPORT ................248/511+ FLAGPOLE ............................ 52/720 DESIGN ............................D11/181 HOLDER ............................D11/182+ SOCKET ............................52/298 FLAIL COTTON HARVESTER ..................56/29 THRESHING MACHINE .................460/61 FLAILS FLEXIBLE ..................... 51/334 FLAKE ICE MAKING .................... 62/320+ FLAKES COATING ...........................427/212+ ELECTROFORMING ....................205/74 FLAME SEE FIRE; FIREPROOF ARC LAMP ..........................313/231.1+ MOVABLE ELECTRODE ..............314 ARRESTER ..........................48/192 DISPENSER HAVING ...............222/189 RECEPTACLE HAVING ..............220/88.1+ RESPIRATOR .....................128/202.24 BONDING BY ........................228/902* COLORANT COMPOSITION FOR FUEL .....44/642 DEFLECTOR DEFLECTOR IN FURNACE ..............431/171+ RESISTANCE, COATED ................427/393.3 RETARDANT, TEXTILE COLLECTION .....57/904* THROWER ...........................431/91 FLANGER PIPE OR TUBE ......................72/316+ SHEET .............................72/101 FLANNEL AND FLANNELETTE NAPPING ..... 26/29.R+ FLAP BAG CLOSURES ......................383/84 ENVELOPE MOISTENING & SEALING .....156/441.5 HEAD COVERINGS ....................2/172 PAPER RECEPTACLES CLOSURE FOR PAPERBOARD BOX .....229/126+ LETTER SHEET CLOSURE ...........229/92.7 PNEUMATIC TIRE ....................152/514 SHOE SOLE CHANNEL MACHINES LAYERS .........................12/29 TURNERS ........................12/30 FLARE BURNERS MAGNESIUM STRIP ................431/99 SOLID FUEL .....................102/336+ DROPPING ..........................89/1.51+ GUNS ..............................42/1.15 PACKAGE FOR .......................206/803* PYROTECHNIC .......................102/335+ COMPOSITION FOR ................149 DESIGN .........................D22/112 PARACHUTE ......................102/337+ TORCHES ........................102/336+ FLARING TOOL (SEE PIPE MAKING) FLASH CAMERA ATTACHMENT .................D16/239+ ELECTRIC WELD .....................219/97+ FLASH BULB MOUNT ..................D16/239+ FLASH REMOVAL .....................425/806* SPOTLIGHT .........................D26/24+ TRIMMERS ..........................83/914* FLASH BULB COMBUSTION TYPE ...................431/358+ MOUNT DESIGN ......................D16/239+ FLASHING ............................ 52/408+ EXTERIOR TYPE, EG ROOF ............52/58+ GLASS .............................65/60.1 LAMPS SIGN ...........................40+ SIGN SYSTEMS ...................340+ SWITCH IN LAMP .................315/72 SYSTEMS ........................315 LIGHT AS SIGNAL ...................40/902* PIPE AND PLATE JOINT ROOF FLASHING TYPE ..................285/42+ SIGNALS ...........................340/331 FLASHLIGHT COMBINED WITH STRUCTURE OF ANOTHER DEVICE .................362/157+ CANES ..........................362/102 PEN OR PENCIL ..................362/118 ELECTRIC ..........................362/208 BICYCLE OPERATED GENERATOR .....362/193 DESIGN .........................D26/37+ HAND GENERATOR PER SE ..........310/50 HAND OPERATED GENERATOR ........362/192 ELECTRIC GENERATOR COMBINED .......362/192+ BICYCLE ........................362/193 FLASH POWDER AND PHOTOFLASH .......431/357+ FLASK ADJUSTABLE ........................164/377 PATTERN WITH ...................164/237+ PLASTIC MOLDING ...................425/175+ FLAT PACK ELECTRONIC DEVICE ......... 174/52.4 FLAT TIRE ALARM ELECTRIC ..........................340/442 SWITCH .........................20/61.22+ NONELECTRIC .......................116/34.R FLATIRON ............................ 38/74+ DESIGN ............................D32/68+ HEATING AUTOMATIC TEMPERATURE REGULATORS ...................236/7 ELECTRIC .......................219/245+ LIQUID AND GASEOUS FUEL ........126/230 SELF HEATING LIQUID AND GASEOUS FUEL .................126/411+ STOVE AND FURNACE ..............126/227+ STANDS COMBINED ...................38/142 STEAM .............................38/77.1+ SUPPORT ...........................248/117.1+ IRONING TABLE COMBINED .........38/107 FLATS BED BOTTOMS .......................5/186.1+ CARDING ...........................19/113 GRINDING .......................51/243 STATIONARY .....................19/104 STRIPPING ......................19/110+ TRAVELING ......................19/102 FLATTENING (SEE CRUSHER; STRAIGHTENING DEVICES) GLASS .............................65/67 SHEET MATERIAL ROLLING OR 53/116+ WRAPPING COMBINED ..............53/116+ TEXTILE IRONING AND SMOOTHING .....38 TOBACCO LEAF ......................131/324+ STEMMING COMBINED ..............131/315 FLATWARE-TABLEWARE .................. D07/642+ DISPOSABLE ........................D07/642+ FLAVANTHRONE ........................ 546/31 FLAVONES ............................ 549/403 FLAVORS ............................. 426/534+ ARTIFICIAL ........................426/533+ FLAVYLIUM, BASIC DYE ................ 8/657+ ANIMAL-DERIVED NATURAL FIBER ......8/426 PRINTING PERMANENTLY ..............8/454 FLAW DETECTION MAGNETIC ..........................324/238+ INDUCED VOLTAGE-TYPE SENSOR ....324/240+ OSCILLATOR TYPE ................324/237 UTILIZING RADIANT ENERGY ..........250 FLAX (SEE FIBER) RETTING ...........................435/279+ THRESHER ..........................460/24 FLECHETTES .......................... 244/3.24+ AMMUNITION ........................102/703* FLEECE DIVIDERS IN FIBER PREPARATION .....19/151 KNITTING FABRIC OR ARTICLES .............66/194 NEEDLE COOPERATING WHEELS ......66/94 UNKNITTED MATERIALS ............66/191 FLETCHING JIG ....................... 269/38 FLEXIBLE CONCENTRIC ELECTRIC CABLE .........174/102.R+ FLUID VACUUM OR AIR ............174/28+ WITH INSULATION SPACER .........174/99.R+ FLAIL TOOLS .......................51/334 REMOTE CONTROL CABLE ..............74/500.5+ SHAFTS ............................464 TUBING ............................138/118+ FLICKER BEAM PHOTOMETER ............. 356/217 FLIER SPINNING MACHINE ..................57/67+ FLIER ELEMENTS .................57/115+ FLIES DESIGN FISHING BAIT ...............D22/125+ SHEET DELIVERING ..................271/83 TROUSER ...........................2/234 FLIGHT TRAINING SIMULATOR ........... D25/1 FLINT COMPOSITION .......................420/416 FIREARM FIRING DEVICE .............42/69.1+ LIGHTER ...........................431/273+ SPECIAL PACKAGING FOR .............206/528+