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.
PICTURE BRACKET SUPPORT FOR ...............248/475.1+ EXHIBITORS ........................D06/300+ FRAME .............................40/152 DESIGN .........................D06/300+ MOLDING ........................D25/119+ HOOK OR SUPPORT FOR ...............D08/367+ SUPPORT HARDWARE ...............D08/373+ ILLUSION ..........................40/541 LIGHT PIPE, FIBER OPTIC ........40/547+ MACHINE CABINET ...................312/10.1 MOTION ............................352/240 PHOTOGRAPH SEE PHOTOGRAPHY PROJECTING ........................353 PUZZLE ............................273/157.R RECORDING OR REPRODUCTION .........D14 STANDS ............................248/441.1+ STEREOSCOPE .......................359/466+ TARGET ............................273/358 TEACHING DRAWING ..................434/85+ TOYS ..............................446/147+ TRANSFER SEE DECALCOMANIA TRANSMISSION ......................358 TRANSMITTING TO A DISTANCE (SEE TELEVISION) TUBES TV ..........................313/364+ TYPE SUPPORT ......................248/466+ STAGE ..........................472/61 TRAVEL .........................472/60 VIEWING APPARATUS FOR PHOTOGRAPHIC TRANSPARENCY OR X-RAY .....................40/361+ INCLUDING ILLUMINATION .........359/798+ PICTURE WINDOW SEE CURTAIN, WALL .... 52/777+ PIE OR PIE MAKING ................... 426 APPARATUS .........................99/450.1 COOKING ........................99/432+ OVERFLOW DIRECTOR OR RECEPTOR ..126/383+ PRESSES ........................425/233+ COOLER & STACKED ARTICLE CARRIER ........................294/161 TRAY ...........................294/161 DISPLAY CONTAINER .................206/45.32 PANS ..............................99/DIG.15 PIE DESIGN ........................D01 SHAPED PACKAGING ..................206/551 SLICING GUIDE .....................D07/673 PIER BRIDGE ............................14/75+ FOUNDATION ........................405/231+ MARINE .........................405/195.1+ TRACK PEDESTAL ....................238/119 WHARVES ...........................405/284 PIERCING (SEE PERFORATING, DEVICES) PIEZOELECTRIC ....................... 310/311+ ACOUSTIC WAVE WITH MECHANICAL 310/334 ENERGY COUPLING ................310/334 ACOUSTIC WAVE WITH RESONATOR ......310/322 AGITATION APPARATUS HAVING ........366/127 ANALYSIS CHEMICAL ANALYSIS, APPARATUS ...422/68.1 CASINGS FOR .......................174/50+ CASINGS FOR .......................220/2.1R+ CHARGING PIEZOELECTRIC MATERIAL ...361/225+ CLEANING PROCESSES USING134/1 VIBRATIONS .....................134/1 CLEANING PROCESSES USING134/17 VIBRATIONS .....................134/17 COMPOSITIONS ......................252/62.9 CRYSTAL MAKING .........................29/25.35+ ROCHELLE SALT ..................562/585 ELECTRICAL DEVICES, UNDERWATER TYPE367/157+ ELECTRICAL SYSTEMS ................310/314 ELECTRICAL TESTING OF .............324/727 FLUID PRESSURE TESTING HAVING .....73/754+ GALVANOMETERS .....................324/109 GENERATOR SYSTEMS .................322/2.R LIGHT VALVE .......................359/230 MANUFACTURE .......................29/25.35 MICROPHONES .......................381/173 MODULATOR HAVING ..................332/139+ MOTOR SYSTEMS .....................318/116 PHONOGRAPH PICKUP .................369/144 POLYMERS ..........................310/800* RELAY CIRCUIT .....................361/207 SONIC TESTING HAVING ..............73/570 SPEAKERS ..........................381/190 SPEED RESPONSIVE APPARATUS ........73/517.R TELEMETERING USING ................340/870.3 IN WELL BORE ...................340/856.4 TRANSDUCERS .......................84/DIG.24 UNDER WATER VIBRATION 367/157 TRANSDUCERS ....................367/157 PIGGY BANK .......................... D99/35+ PIGMENT ............................. 106/400+ COATING IMPLEMENT CONTAINING ......401/40+ COMPOSITIONS CONTAINING ...........106 SYNTHETIC RESIN OR NATURAL RUBBER (SEE CLASS 523, 524) INKWELL CONTAINING ................15/257.7+ PRINTING ..........................101 SOLID POLYMER CTG (SEE SYNTHETIC RESIN OR NATURAL RUBBER) PIGS ................................ 428/576+ CASTING APPARATUS .................164 MOLDS ..........................249/174 PIPELINE ..........................15/104.61 PIKE POLES .......................... 294/19.1+ PILE ARRANGEMENT HOLDER OR SPACER ......206 BATTERY PRIMARY ........................429/152+ BUILDING ..........................405/231+ CUTTER CIRCULAR SAW TYPE .......83/743+ DRIVERS ...........................173/90+ FABRIC ............................139/391+ AXMINSTER TYPE LOOM ............28/214+ DOUBLE PILE CUTTING ............26/13+ KNITTED ........................66/194 KNITTING LOOP FORMING ..........66/91+ LAMINATED ......................156 LOOP CUTTING ...................26/8.R+ LOOP CUTTING ON LOOM ...........139/43 MULTIPLE SHED WEAVING ..........139/21 TERRY ..........................139/25+ TUBE LOOM FOR AXMINSTER TYPE ...28/216 INSTALLING ........................405/232+ IN MARINE ENVIRONMENT ..........405/224+ MARINE FOUNDATION .................405/195.1+ NUCLEAR REACTOR CORE ARRANGEMENTS .376/171 NUCLEAR REACTOR CORE ARRANGEMENTS .376/347 PROTECTION ........................405/211+ RESISTOR ..........................338/204+ RHEOSTAT ..........................338/115 COMPRESSIBLE ...................338/101+ SHEET .............................405/274+ PILES AND FAGOTS .................... 428/588+ PILING APPARATUS .........................414/788.1+ BLEACHING AND DYEING RUNNING 8/152 LENGTHS ........................8/152 CONVEYER ARRANGING MATERIAL ON ....198/434+ CONVEYOR ESTABLISHING GROUPS ......198/418+ CONVEYOR FOR PILING BULK MATERIAL .198/508 CONVEYOR THROWER ..................198/638+ MATERIAL IN DRYING PROCESS ........34/38 WEB IN ACCORDION FOLDS ............270/30+ PILL SEE PELLET BOX OR CONTAINER ..................206/528+ DISPENSING SINGLE DOSE .........206/528+ MEDICATOR CAPSULE ..............604/403+ POCKET PEN TYPE ................206/537 STRUCTURED DOSAGE UNIT .........424/464+ TEAR-OFF DOSAGES ...............206/532 COATING MACHINE ...................118/13+ MEDICINAL DESIGN ..................D24/101+ PRESSES ...........................425/233+ PRESSES ...........................425/406+ PILLOW .............................. 5/636+ COMBINED WITH GROUND MAT ..........5/419 COVER .............................5/490 DESIGN ............................D06/601 DRESSING MEANS ....................5/489 SHAM ..............................5/491 PILOCARPINE ......................... 548/315.4 IN DRUG ...........................514/397 PILOT (SEE IGNITERS) AIRCRAFT CONTROL ..................244/220+ CLUTCH CONTROL ....................192/35+ EARTH BORING TOOL TYPE ............175/385+ FLAMES AND FORMATION OF SAME ......431/278+ THERMOCOUPLE CONTROLLING .......136/217+ TRAIN CONTROL .....................246/166 VALVE OR TRAP FLUID MOTOR DISTRIBUTING .......91/304+ SERVO-MOTOR ....................91/461 THERMAL TRAP ...................236/54 THERMAL TRAP FLOAT CONTROLLED ..236/55 VEHICLE FENDER ....................293/48+ WHEEL LOCK ........................70/253 PIMARIC ACID ........................ 562/404+ PIMOZIDE, IN DRUG ................... 514/323 PIN (SEE HINGE; JOINTS; PEG; PINTLE) ARTICLE HOLDING BRACKET ...........248/309.2 BEDSTEAD ELEMENT ..................5/303 CIGAR TIP PERFORATING .............131/254 CURB FOR WATCH BALANCE ............368/176 CUSHION ...........................223/109.R+ DRAFT COUPLINGS ANIMAL DRAFT ...................278 RAILWAY VEHICLES ...............213/78+ FASTENER ..........................24/706+ ARTICLE HOLDER .................24/13 BINDER DEVICE RELEASABLY 402 SHEET ........................402 BUTTON .........................24/103 BUTTON LOOP INTERCHANGEABLE ....24/89 COTTER .........................411/513+ CUFF HOLDER ....................24/48 FLOWER HOLDER ..................24/6 HAIR ...........................132/276+ HAIR CURLER ....................132/245+ HAT ............................24/706+ ATTACHED TO HAT ..............132/57.1+ HOLDERS ........................223/109.R NECKTIE HOLDER .................24/49.CP ORNAMENTAL .....................63/20 ORNAMENTAL DESIGN ..............D11/87 PACKAGES .......................206/380+ PACKAGING ......................227/25 PENCIL HOLDER ..................24/12 PINS COMBINED ..................24/356+ TAG ............................40/668 WATCHCASE ......................368/313 FLUSH PIN GAUGES ..................33/DIG.18 GAME ..............................473/118+ BOWLING ........................473/118+ PINBALL MACHINE ................273/118.R+ LARDING ...........................99/494 LINCHPIN LAND VEHICLE ...................301/113 RAILWAY WHEEL ..................295/50 LOOPER FOR KNITTERS ...............66/3+ MAKING ............................163/6+ CLOTHESPINS WIRE ...............140/83 CLOTHESPINS WOOD ...............144/9 COTTER PINS ....................29/5 GLASS HEAD PINS ................65/142+ HAIRPIN ........................140/87 WOOD PIN POINTS WOOD PINS ......................144/12 ORNAMENTAL PIN,JEWELRY ............63/20 ROLLING ...........................492/14 SETTER BOWLING PIN ....................473/73+ BOWLING PIN SPOTTER ............473/87+ WATCHMAKERS ....................81/8 WOOD PIN .......................227 SHEAR .............................464/32+ PLOW RELEASING .................172/271 SHIPS IMPLEMENT ...................114/221.R+ SKEWER ............................99/419+ SPROCKET CHAIN PIVOT ..............474/206+ STRING TUNING MUSICAL .............84/201 TUMBLERS LOCK TYPE ................70/378 WHEEL .............................446/217+ WRIST .............................74/595+ PINACOL ............................. 568/852+ PINBALL ............................. D21/7 PINCE-NEZ ........................... D16/107+ PINCERS LASTING IMPLEMENTS ................12/110+ PINCH BAR ...............................254/36+ COCKS .............................251/5 EFFECT, IN THERMO NUCLEAR REACTIONS376/121 THREAD, BOLT TO NUT LOCK, DIFFERENT411/307+ OR VARYING PITCH ...............411/307 PINCHING KINESIATRICALLY ............ 128/59 PINCUSHION .......................... 223/109.R+ PINEAPPLE PLANTERS ..........................111/912* PINENE (SEE ALICYCLIC HYDROCARBON) .. 585/350+ PINHOLE CAMERA ............................354/202+ PINION (SEE RACK) ................... 74/434+ MAKING ............................29/178 TYPEWRITER FEED ...................40/330+ WATCH .............................368/322 CANNON .........................368/323 PINKING CUTTERS ..................... 83/918* MACHINES RECIPROCATING CUTTER ...........83/918* ROTARY CUTTER ..................83/333+ SHEARS ............................30/230 PINNERS HAT MACHINES ................ 223/11 PINTLE BEDSTEAD ELEMENT ..................5/303 CASTER ............................16/37 RETAINERS ......................16/38+ HINGE .............................16/386 COIL SPRING ....................16/304+ MULTIPLE PINTLE ................16/366+ RETAINER .......................16/263+ RAILWAY CAR JOURNAL LID ...........384/190.6 PINTSCH GAS ......................... 48/211+ PINWHEELS ........................... 446/217+ PYROTECHNIC .......................102/359 PIPE SEE TUBE; TOBACCO .............. 138 BENDING (SEE BENDING) BRIAR .............................131/230 CAPS ..............................138/89+ TOBACCO ........................131/176+ VENTILATING ....................454 CHUTE .............................193/29+ CLEANER BOILER COMBINED ................122/379+ BRUSHING MACHINE ...............15/88 COOKSTOVE FLUE .................126/16 DESIGN .........................D32/14 FLUID HANDLING APPARATUS .......137/238+ IMPLEMENT ......................15/104.3+ OPERATED BY FLUID CURRENT ....15/104.61+ SEWER ........................15/104.31+ JET PUMP .......................15/408 PROCESS ........................134/22.1+ TOBACCO ASH RECEIVER COMBINED ..131/232 TOBACCO SMOKING ................131/243+ TOBACCO SMOKING COMBINED .......131/184.1 CLOSURES OR PLUGS .................138/89+ CONNECTIONS CLOSET BOWL ....................4/252.1+ CORNCOB ...........................131/230 COUPLERS & CONNECTORS SEE JOINTS, PIPES,SHAFTS,RODS,PLATES ELECTRICAL .....................439/207+ ELECTRICAL BOX AND HOUSING .....174/65.R ELECTRICAL QUICK DETACHABLE ....439/195 PACKING ........................277 VALVED .........................251/142+ COUPLING ..........................285 VALVED .........................251/142+ CUTTERS FOR PIPES AND RODS ........30/92+ DESIGN .........................D08/60 WELL TUBING ....................166/55 DESIGN ............................D27/163+ DISINFECTION FOR FLUSH CLOSET .....4/222+ DRY FIRE EXTINGUISHER .............169/17 ELIMINATION OF IN INGOT ...........29/526.2+ FITTINGS ..........................285/120+ MAKING .........................29/890.14+ FLANGING MACHINES .................72/115+ FLARING ...........................72/317 ROTATING TOOL ..................72/115+ FLEXIBLE COUPLING .......................285/238+ STEAM LOCOMOTIVE ...............105/47 STRUCTURE ......................138/118+ VALVED COUPLING ................251/150 FLUID DISTRIBUTION TYPE ...........D23/266 FLUID PRESSURE BRAKE CONTROL ......303 HANGERS AND SUPPORTS ..............248/49+ DREDGERS .......................37/315+ FOR SLENDER ARTICLE ............211/60.1 HAWSE .............................114/179+ HEAT EXCHANGER ....................165/177+ HICKEYS SEE BENDING HOLDER ............................D27/180+ HYDRAULIC RAM .....................417/226+ IRRIGATION, VEHICLE SUPPORTED .....239/723+ JACK FOR PIPES OR RODS ............254/29.R+ JOINTS ............................285 MAKING .........................29/428+ MAKING .........................29/890.43 VALVED .........................251/142+ LAYING PIPE AND CABLE .............405/154+ SUBMARINE ......................405/158+ MAKING BENDING ........................72/367+ CLAY SMOKING ...................425/233+ EARTHENWARE MACHINE ............425/376.1+ EARTHENWARE MOLD ...............249/136+ ENCIRCLING WITH WIRE ON TAPE ...242/7.22+ EXPANDER .......................72/317 FITTINGS .......................29/890.14+ FLANGING .......................72/317 FOUNDRY MOLD MAKING ............164/176+ GLASS ..........................65 HEAT TREATING METAL ............148/590+ LAMINATED ......................156 FILAMENT WINDING BY ..........169 METAL CASTING ..................164 APPARATUS ....................164/421+ METAL FUSION-BONDING APPARATUS .228 METAL JOINT MOLD ...............249/89 REAMER .........................408/227+ RIVETING .......................227/52 SOLDERING CLAMP ................269 SWAGING ........................72/399+ TRIMMING .......................408/28+ ORGAN .............................84/331+ ORGAN .............................984/11+ AUTOMATIC ......................84/91 PATTERN SPRAYER ...................239/548+ POCKET CASE FOR ...................206/244 RACK ..............................211/70.3+ SMOKING DEVICE .................131/260 ROTARY SHAFT ......................464/183 JOINTS .........................464/18+ SAND DELIVERY .....................291/41+ SHEARING MACHINES .................30/92+ SMOKERS PIPE LITERATURE ...........131/DIG.1 SOAP BUBBLE .......................446/19+ SPRINKLER .........................239/266+ STAND (SEE TANK) FLUE BOILER ....................122/184+ SUPERHEATER ....................122/475 WATER TUBE BOILER ..............122/321+ WATER TUBE BOILER COIL OR LOOP .122/244+ WATER TUBE BOILER LOOP .........122/281 WATER TUBE BOILER SPUR .........122/307+ STEMS .............................131/227+ STOVE .............................126/307.R+ DAMPER .........................126/292+ OVEN ...........................126/17 WATER HEATER ...................126/364+ STRAINERS .........................4/DIG.13 STRUCTURE .........................138/177 END COMBINED ...................138/109 SUPPORTS ..........................248/49+ TAMPER TOBACCO SMOKERS ............131/247+ THREAD ............................285/390+ PROTECTORS .....................138/96.R THREADING CUTTING ........................408 MILLING ........................409/65+ ROLLING ........................72/126 TOBACCO ...........................131/330+ CARTRIDGE ......................131/348 TOY ............................446/24 TRAIN .............................239/723+ WASTE .............................4/679+ WELL CLEANER COMBINED ...............166/173+ CUTTER OR PERFORATOR ...........166/55 DESTROYING .....................166/373+ EXPANSIBLE .....................166/207 JOINING ........................166/373+ PLURAL CONCENTRIC ..............285/138+ SCREEN COMBINED ................166/227+ STRUCTURE ......................166/242 WEAKENING ......................166/55 WRENCHES ..........................81/52+ PIPELINE CLEANER ...........................15/104.3 FILTERS ...........................210/435+ INTAKE .........................210/460+ PIPERAZINES ......................... 544/358+ PIPERIDINE .......................... 546/184+ PIPERONAL ........................... 549/436 PIPETTE ............................. 73/864.1+ PIPETTE ............................. 422/100 ABSORPTION FOR GAS ANALYSIS .......422/83+ BODY CONTACTING,EG,HYPODERMIC NEEDLE, SYRINGE ................604/181 DESIGN .........................D24/112+ DESIGN .........................D24/222+ CHEMICAL ANALYSIS, APPARATUS ......422/82.5 CHEMICAL APPARATUS ................422 CHEMICAL METHODS ..................23 CONTAINER CAP COMBINED ............141/29 CONTAINER OR CONTAINER CLOSURE ....141/22+ BULB TYPE, EG EYE DROPPER ......141/24 DISPENSING ........................222 DROP FORMERS ...................222/420 MEDICINAL .........................604/295+ DESIGN .........................D24/112+ SUCCESSIVE RECEIVERS FILLED FROM CONTINUOUSLY FLOWING SOURCE ....141/130 PIPINGS ............................. 36/57 PIPINGS, UPHOLSTERY TRIM ............ 428/123 PIROMIDIC ACID, IN DRUG ............. 514/303 PISTOL GRIP ..............................42/71.2+ MAGAZINE .......................42/7 HOLSTERS ..........................224/193 DESIGN .........................D03/101 FOR EITHER SIDE OF TORSO .......224/192 LEATHER OR FLEXIBLE FABRIC .....224/911* METAL OR RIGID MATERIAL ........224/912* ROTATABLY OR SWINGABLY ATTACHED 224/198 SHOULDER .......................224/206 WITH CLOSURE FLAP ..............224/238 WITH GUN POSITIONER ............224/243 REVOLVERS .........................42/59+ DESIGN .........................D22/104+ SWORDS ............................42/53 DESIGN .........................D22/118 WATER .............................222/79 PISTON (SEE ASSOCIATED DEVICE) CLEANER FOR PLUGS AND PISTONS .....15/104.11+ DOOR CHECK ........................16/49+ EXPANSIBLE CHAMBER DEVICE .........92 ANNULAR ........................92/107+ MULTIPLE .......................92/61+ OSCILLATING ....................92/120+ FILLER FOR FOUNTAIN PENS ..........401/171+ FIRE EXTINGUISHER .................169/33 FREE PISTON .......................60/910* HAMMER OF TOOL DRIVE ..............173/206+ HYPODERMIC ........................604/218+ INTERNAL COMBUSTION ENGINE ........123/193.1 MANUFACTURE .......................29/888.4+ GRINDING .......................51/289.R METER .............................73/232+ PACKING ...........................277 DIGEST .........................33/DIG.15 PRESSURE GAUGE ....................73/744+ RING ..............................277 ASSEMBLING AND DISASSEMBLING ON 29/222 PISTON .......................29/222+ GAUGE,RING & BEARING RACE ......33/DIG.17 GROUP CONTRACTING FOR WORKING ..29/269 LUBRICATION COMBINED WITH MAKING .........................29/888.7+ TESTING ........................73/120 TESTING FOR LEAKAGE ............73/47 ROD (SEE ROD CONNECTING) ..........74/579.R+ LUBRICATORS ....................184/24+ VALVED PISTON COMPRESSOR OR 417/545 PUMP COMBINED ................417/545+ ROTARY ENGINE .....................123/200+ ROTARY FOR MOTORS .................418/68 SAUSAGE STUFFER ...................452/40+ SYRINGE ...........................604/218+ VALVE .............................251/324+ CHECK TYPE .....................137/538 VALVED PUMP LIQUID ....................417/545+ PIT REMOVER ......................... 30/113.1+ PITCH SEE TAR CHANGING CONVEYOR SCREW .................198/659 IMPELLER .......................416/25+ MUSICAL INSTRUMENT .............84 PUMP IMPELLER ..................415/129+ SHIP PROPELLER .................440/50 FUEL CONTAINING ...................44 IONIZED GAS FLUENT MATERIAL SUPPLIED SPACE 313/231.1+ DISCHARGE DEVICE .............313/231.1+ MAKING, TREATING AND RECOVERY .....208/39+ MINERAL OIL ONLY ..................208/22+ MUSIC DEVICE FOR GIVING PITCH .....84/454+ PLASTIC COMPOSITIONS CONTAINING ...106 PRODUCTION BY DISTILLATION ........201 PITCHER ............................. 222 DISPENSING TYPE WITH HANDLE .......222/465.1+ HANDLE, ASYMMETRIC ................D08/DIG.9 WITH FLOW CONTROLLER OR CLOSURE ...222/556+ PITCHFORK ........................... 294/55.5+ CUTTER COMBINED ...................7/115+ MAKING BLANKS AND PROCESSES ...........76/111 DIES ...........................72/470+ PITCHING CASKS ...................... 118 PITCHOMETERS ........................ 33/530 PITMAN SEE CONNECTING ROD ........... 74/579.R+ BEARING ...........................384/266+ MAKING ............................29/888.9 PITON ............................... 248/216.1+ MOUNTAIN CLIMBING AIDS ............248/925* PITOT METER ......................... 73/861.65+ PITTER .............................. 99/547+ PIVAMPICILLIN ....................... 540/336 PIVOT (SEE HINGE; JOINTS) BEARING ...........................384/192+ KNIFE-EDGE FULCRUM ................384/4+ ROTARY CRANE ......................212/253 TEETH .............................433/220+ TURNTABLE .........................104/46 PKU ................................. 436/108 PLACARD FRAMES ...................... 40/152+ PLACEMAT FURNITURE PROTECTOR ...............D06/613+ PAPER .............................D06/613+ PLACERS (SEE ARRANGING; PILING) ELECTRICAL WIRING .................254/134.3R HAMMER WITH NAIL PLACER ...........81/23+ TRACK TIES ........................104/6 TRACK TORPEDO .....................246/216 PLACKET ............................. 2/218 PLAIT AND PLAITING APPAREL MAKING ....................223/28+ BOX MAKING ........................493/162+ KNITTING ..........................66/14 LAMINATED PILE FABRIC MAKING ......156 TUCKING ...........................112/145 PLANES WOODWORKING .......................30/478+ PLANETARIUM ......................... 434/286 PLANETARY (SEE GEAR AND GEARING) PLANIMETER .......................... 33/122 PLANING DEVICES BENCH PLANES FOR WOOD .............30/478+ HAIR PLANER .......................30/30+ PLANER TYPE COMBINED MACHINE ......29/30 PLANING MACHINE ...................409/288+ STAVE JOINTING ....................147/33 STONEWORKING ......................125/9 WOOD SAW TEETH ....................83/835+ WOOD SLIVERING SCORING ............144/186+ WOODWORKING .......................144/114.R+ WOODWORKING COMBINED MACHINE ......144/36+ PLANK AND PLANKING (SEE PANEL) CLAMP PORTABLE FOR ................269/91+ PAVEMENT ..........................404/17+ RAILWAY TRUCK PLANK ...............105/208 SCAFFOLD ..........................182/222+ SHIP ..............................114/84 PLANOGRAPHIC PRINTING ..........................101/130+ ELECTROLYTIC COATING ...........205/127 MULTICOLOR SURFACE MAKING 430/301 PHOTOGRAPHIC .................430/301 SURFACE MAKING PHOTOGRAPHIC ....430/300+ PLANS BUILDING ..........................52/234+ STORE ..........................52/33 TRAFFIC GUIDE ..................52/174 PLANT ............................... 80/200+ BUD ...............................80/200 CARNATION .........................80/DIG.1 CHRYSANTHEMUM .....................80/DIG.12 CORN ..............................80/DIG.56 DERIVED FROM EMBRYOGENESIS ........80/205+ DERIVED FROM MUTAGENESIS ..........80/230 DERIVED FROM PROTOPLAST CELL 80/220 FUSION; SOMATIC CELL FUSION ....80/220 DERIVED FROM RECOMBINANT OR 80/205 TRANSGENIC PROCESSES;80/205 TRANSFORMATION .................80/205 DERIVED FROM SPONTANEOUS MUTATION .80/230 DERIVED FROM TISSUE CULTURE 80/205+ REGENERATION ...................80/205 DERIVED FROM TRADITIONAL BREEDING 80/200 TECHNIQUES .....................80/200 DICOTYLEDON SEED (DICOT) ..........80/255 EMBRYO ............................80/200+ EMBRYOID ..........................80/200+ FLOWER ............................80/200 FLOWERING PLANT ...................80/DIG.67+ FRUIT .............................80/200 FRUIT PLANT .......................80/DIG.64+ FUSION PRODUCT ....................80/220 GRAFT OR PLANT WITH GRAFTED PART ..80/240 GYMNOSPERM ........................80/DIG.49+ LEAF ..............................80/200 MERISTEM ..........................80/200 MUTANT PLANT ......................80/230+ MONOCOT (E.G MAIZE) ...........80/235 OTHER PLANT PARTS .................80/200 PEAR ..............................80/DIG.35 PLANTLET ..........................80/200+ RECOMBINANT PLANT .................80/205 RICE ..............................80/DIG.57 ROOT ..............................80/200 ROSE ..............................80/DIG.36 SEEDLING ..........................80/200 SEEDS, GENETICALLY MODIFIED .......80/250 SHOOT .............................80/200+ STEM ..............................80/200 TUBER .............................80/200 VEGETABLE PLANT ...................80/DIG.71 WHEAT .............................80/DIG.58 PLANT CELL CULTURE .................. 435/240.4+ PLANT CELL GROWTH MEDIA ............. 435/240.54+ PLANT CELL PER SE ................... 435/240.4+ PLANTERS AND PLANTING AGRICULTURAL ......................111 BROADCASTING ...................111/130+ DIBBLING .......................111/89+ DRILLING .......................111/14+ LIQUID OR GAS ..................111/118+ PLANT SETTING ..................111/100+ CORN PLANTER CLUTCHES .............192/23 PLANTS ATTACK RESISTANT STOCK ............428/907* CATALYSTS AND STIMULANTS ..........504/116+ COATING OF ........................427/4 CUTTING AND COMMINUTING DISCRIMINATE ...................99 INDISCRIMINATE COMMINUTING .....241 INDISCRIMINATE CUTTING .........83 EXTRACTS SEE EXTRACTS FOOD ..............................99 GAS MAKING ........................48 HEAT OR POWER AIRCRAFT .......................244/53.R+ BOILER .........................122/1.R+ DYNAMOELECTRIC .................290 HEAT AND POWER COMBINED ........237/12.1+ HEATING SYSTEMS ................237/13 POWER ..........................60 HUSBANDRY SEE PLANT CLASS .........47 COMPOUND TOOLS .................7/114+ COVERS,SHADES AND SCREENS ......47/26+ DIGGERS ........................171 FERTILIZERS ....................71 FERTILIZERS ....................47/48.5 FRUIT CUTTERS AND CORERS .......30/113.3 GARDEN HOSE ....................138/118+ GARDEN RAKE ....................56/400.1 GREENHOUSES ....................47/17+ HARROWS ........................172 HARVESTERS .....................56 HOTBEDS AND COLDFRAMES .........47/19 NUTRIENT SUPPLY ................47/62+ ORNAMENTAL BEDS ................47/33 PLANTING .......................111 PLOWS AND CULTIVATORS ..........172 POLLINATION ....................47/1.41 POTS AND RECEPTACLES ...........47/66+ POWDER DUSTERS OR SPRAYERS .....239 PRESSES FOR BALERS .............10 SPRAYERS MIXING AND DISSOLVING .239/310+ TERRARIUM ......................47/69+ THRESHING ......................460 TREE FUMIGATORS ................43/126 TREE HACKS .....................30/121 WATER CULTURE ..................47/59+ LIGHTS ............................362/805* LIVING ............................80/200+ METALLURGICAL .....................266/142+ MOLDING ...........................425 BRICKMAKING ....................425/88 NAMEPLATES OR CARDS FOR ...........40/645+ NUCLEAR ...........................376 PATENTED VARIETIES OF .............PLT PLANTING ..........................111 DISPENSING SEED ................222 GRAIN DRILL CHUTES .............193/9 PRESERVING ........................47/58 COATING ........................427/4 CUT FLOWER HOLDER ..............47/41.1+ STALKS RETTING ....................162/1+ RETTING BACTERIOLOGICAL ........435/279+ STANDS ............................47/39+ THINNERS ..........................172/534+ EARTH WORKING FUNCTION .........172/900* PLANT SENSOR ACTIVATES POWER ...47/1.43 PLAQUE .............................. 428/913.3* HOLDER ............................248/488+ HOLDER ............................248/490+ LAYER NON-PLANAR ..................428/174+ LAYER VARYING THICKNESS ...........428/156+ PANEL TYPE, SECTIONAL LAYER .......428/44+ WALL DECORATION ...................D11/132+ PLASMA .............................. 424/530 BLOOD COMPONENT ...................424/530 DRYING AND FREEZING ............34/5 GAS CHEMICAL PROCESS EMPLOYING .....204/164+ INJECTING FUEL INTO BODY OF 376/127 PLASMA .......................376/127 ION PRODUCER ...................361/230 MAGNETOHYDRODYNAMIC GENERATOR ..310/11 MOVING OR SHIFTING PLASMA ......376/107 NUCLEAR FUSION REACTIONS .......376/100 CONTAINMENT BY MAGNETIC FIELD 376/121 SYSTEMS ........................315/111.21+ PLASMID ............................. 435/320.1 PLASTER OF PARIS (SEE PLASTER) ...... 106/772+ PLASTER OR PLASTERED (SEE PLASTERING; PLASTIC) BOARD .............................52/443+ ATTACHED TO FURRING ............52/344+ EDGE JOINT .....................52/448+ LAMINATE .......................428/411.1+ MAKING .........................156/39 CORNER ............................52/250+ CUTTERS HAND MANIPULABLE ...............30/165+ MACHINES .......................83 POINTERS .......................15/235.3 MEDICATED COMPOSITION .............424 ON BRICK ..........................52/444 PANEL STRIP .......................52/459 PLASTER OF PARIS ..................106/772+ ALKALI METAL SILICATE106/611 COMPOSITION ..................106/611+ COMPOSITIONS ...................106/772+ PROCESSES OF BURNING ...........106/765+ SPLINT .........................602/8+ SCREED ............................52/364+ SLATTED LATH ......................52/341+ SURGICAL BODY WEAR ................607/149+ TRIMMERS ..........................433/144 PLASTERING APPLICATOR-MATERIAL SUPPLIED ......15/104.93 FOUNTAIN-TROWEL ...................15/235.4 MACHINES ..........................425/62 MACHINES ..........................425/87 MORTAR-JOINT FINISHER .............15/235.3 COMBINED .......................15/105.5 TROWEL ............................15/235.4+ PLASTIC SEE PLASTER; POLYMER BLOCK AND EARTHENWARE APPARATUS ...425 CHAIN, STAPLE, HORSESHOE MAKING ...59 COATING ...........................106 COMPOSITIONS MEDICATED ......................424 BIOACTIVE, SYNTHETIC .........424/78.1+ NONBIOACTIVE, SYNTHETIC ......514/772.1+ NONSOLID PLASTICS ..............106 SOLID PLASTIC ..................520 CUTTERS ...........................30/115 DEFORMATION, PRESSING, OR TREATING METAL DEFORMATION ..............72 METAL FUSION BONDING ...........228 PRESSES ........................10 SHAPING OR TREATING APPARATUS ..425 SHEET METAL CONTAINER MAKING ...413 STATIC MOLDS ...................249 WIREWORKING ....................140 DYEING OF .........................8 JEWELRY ...........................63/DIG.3 METALWORKING ......................72/253.1+ SUPERPLASTIC MATERIAL ..........72/709* PLASTICS ..........................425 APPARATUS FOR MANUFACTURING ....425 MISCELLANEOUS ARTICLES .........428 SCREWS, BOLTS, NAILS ETC ..........411/904* SHAPING OR TREATING ARTICLES APPARATUS ......................425 COMPUTER CONTROLLED, MONITORED .364/473 PROCESSES ......................264 STRUCTURES BRUSH OR BROOM TUFT SOCKET .....15/193 COFFINS ........................27/7 FENCE CONNECTIONS RAIL .........256/66 FENCE CONNECTIONS WIRE .........256/50+ FENCES .........................256/19 HOOK ...........................24/907* LACING EYELET ..................24/713.8 LACING HOCKS ...................24/714.3 RAILWAY TIES ...................238/84+ SEAT COVERS ....................297/219.1+ SETTABLE MATERIAL MASONRY ......52 SPLINTS ........................602/6+ SYNTHETIC RESIN BUILDING 52/309.1 COMPONENT ....................52/309.1+ TESTING OF ........................73/150.R PLASTICIZING CASEIN CTG COMPOSITIONS ...........106/147 GELATINE CTG COMPOSITIONS .........106/136 POLYMER TREATING (SEE SYNTHETIC RESIN OR NATURAL RUBBER) TEXTILES ..........................8/130.1+ PLATE ANTISKID FOR TIRES ................152/225.R+ BAKING ............................99/372 CLEANERS BRUSHING .......................15/77 WIPING .........................15/102 COMPOUND METAL ....................428/615+ DENTAL ............................433/167+ DESIGN, HOUSEHOLD .................D07/500+ DISTRIBUTION FOR ELECTRIC WIRES ...174/40.R+ ELECTRIC CONDUCTOR ......................191/13 CONSUMABLE ELECTRODE ...........314/44 FACE ...........................220/241 FACE SWITCH ....................174/66+ FLUORESCENT ....................250/466.1 SWITCH .........................20/271 SWITCHBOARD ....................361/627+ ELECTROPHOTOGRAPHIC COPIER ........355/211+ ESCUTCHEONS .......................70/452 DOOR KNOB ......................292/357 FACE ..............................220/241 ELECTRIC HOUSING ...............174/66 GRINDING AND POLISHING .........51 LOCK ...........................70/450 MAKING .........................65 HINGE .............................16/251 ILLUMINATION LENS PERFORATED ......362/456 JOINTS AND COUPLINGS (SEE JOINTS) PIPE AND PLATE .................285/189+ PIPE AND PLURAL PLATE ..........285/128+ PIPE AND PLURAL PLATE SPACED ...285/19+ ROD AND PLATE ..................403/230+ THROUGH PLATE INSULATOR ........174/151+ WITH INTERMEDIATE MEMBER .......403/187+ KICK ..............................16/1.R KICK GUARD .....................16/DIG.2 KNOB ROSE .........................292/357 LICENSE ...........................40/200+ LIFTERS ...........................294/27.1+ LIFTING CLAMP .....................294/901* LIQUID HEATER OR VAPORIZER ........122/208 NAIL PLATES .......................411 DISTRIBUTORS ...................470/168+ HORSESHOE NAILS ................411 NAME ..............................40 HOUSES .........................40 LETTER BOX .....................232/46 NUCLEAR FUEL ......................376/432 PACKAGES ..........................206/449+ PATTERN FOUNDRY TYPE ..............164/241 PHOTOGRAPHY CAMERA .........................354 COATING APPARATUS ..............118 PLATE HOLDERS ..................354/276+ PLATES .........................430/495+ X RAY PLATE CHANGERS ...........378/172 X RAY PLATE HOLDERS ............378/167 PORTABLE CLOSURE FASTENER .........292/289+ PRINTING ..........................101/395 ADDRESSING .....................101/369+ CASTING ........................164/2+ COATING ELECTROLYTICALLY .......205/127 MAKING ELECTROLYTICALLY ........205/69 MAKING STEREOTYPE ..............29/21 MOUNTINGS ......................101/382.1+ PRISM FOR OVERHEAD LIGHTING .......362/326+ PUSH ..............................16/1.R RACKS FOR .........................211/41 RAILWAY DRAFT CHEEK ....................213/54+ FROG ...........................246/462 RAIL BASE PLATE ................238/209+ SWITCH .........................246/453 TIE ............................238/287+ RECTIFIERS, DRY ...................257 SOUNDING FOR PIANOS ...............84/184+ STENCIL ...........................101/127+ PLATE ..........................101/112 STOCK METAL .......................428/615+ STORAGE BATTERY ...................429/209+ STOVE .............................126/81 STOVEPIPE THIMBLE .................126/317 TABLE ARTICLE .....................220/574 DESIGN .........................D07/500+ DESIGN, SIMULATIVE .............D07/571 TRANSFORMER .......................336 TUMBLERS LOCK TYPE ................70/377 TURNERS ...........................294/6 WATCH .............................368/318 DESIGN .........................D10/123+ PLATEN COPYHOLDING (SEE COPYHOLDER) ELECTROPHOTOGRAPHIC COPIER ........355/230+ HEAT EXCHANGER ....................165/168+ LIQUID EXTRACTING PRESS ...........10/295+ MEMORANDUM PAD TYPE ...............281/6+ METAL ROLLING .....................72/88+ ROLL AND PLATEN ................72/88+ SCREW THREAD ...................72/88+ PRINTING PRESS BED AND PLATEN TYPE 101/287+ ADDRESSING MACHINE .............101/57+ INTAGLIO .......................101/163+ MULTICOLOR .....................101/193+ NUMBERING ......................101/78+ ROLLER AND PLATE INKER .........101/338+ ROLLER TYPE INKER ..............101/359+ SELECTIVE OR PROGRESSIVE .......101/93+ SPECIAL ARTICLE ................101/41+ TICKET MACHINE .................101/66+ RECIPROCATING PRESS ...............10/214+ SMOOTHING AND PRESSING TEXTILES ...38/17+ CONVEYOR BELT COMBINED .........38/10 IMPLEMENTS .....................38/71+ MULTIPLE COOPERATIVE ...........38/5 STRUCTURE OF ...................38/66 WITH FLUID FLOW ................38/15+ STAMPING RECORDER .................346/78 TEXTILE FELTING ...................28/139+ TYPEWRITER ........................40/648+ CARD HOLDER COMBINED ...........40/525+ CASE VERTICAL SHIFT ............40/264+ DIVIDED ........................40/585+ FLAT ...........................40/23+ INDEX WHEEL ....................40/158+ KEY WHEEL ......................40/158+ ROCKER PLATEN ..................40/649+ SHIFT LOCK .....................40/274+ WEAR DISTRIBUTORS ..............40/554+ WASHING TEXTILES ROLL AND PLATEN SCRUBBER TYPE ..68/86+ SCRUBBING BY CARRIER ROLL 68/42 AND PLATEN ...................68/42 PLATERS RAILWAY TIE ................. 104/16