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.
BEATER AGITATOR ..........................366/343+ CLEANING ..........................15/89+ IMPLEMENTS .....................15/141.1+ ROTARY .......................15/141.2 CLOTH FINISHING ...................26/25+ COMMINUTING PROCESSES .............241/27 DRUM AND CYMBAL ...................84/422.1 FIBER LIBERATION AND PREPARING ....19/85+ BRAKES AND BEATERS .............19/30 DECORTICATING ..................19/33 FOWL DEFEATHERING .................452/87+ HEAT EXCHANGING ...................165/92 MEAT TENDERIZER ...................452/141+ PAPER FIBER ENGINE ................241/97 PASTRY AND CONFECTION .............366/69+ ROTARY BEATER MILL ................241/185.5+ PERFORATE CASING ...............241/86+ SCREEN ............................209/299 CLEARER ........................209/383 SHOE WELT .........................12/67.2 TEXTILE BRAIDER AND ...............87/36 WIRE TWISTER AND ..................140/32 PORTABLE MACHINE ...............140/42 BEAUTY PARLOR EQUIPMENT ............. D28/9+ BED SEE ASSOCIATED MACHINE OR TOOL .. 5 ACTIVATED SLUDGE ..................210/623+ ANIMAL ............................119/28.5 DESIGN .........................D30/118 ATTACHMENTS AND ACCESSORIES .......5/658+ BACKPACK CONVERTIBLE TO ...........224/156 BAGGAGE CONVERTIBLE TO ............190/2 BEDDING ...........................D06/382 BEDSTEAD ..........................5/131+ CAMPING LAND VEHICLE ..............296/174 CLOTHES HOLDER ....................24/72.5 CLOTHING ..........................5/482+ BED ATTACHED ...................5/498 WEIGHT SUPPORTING ..............5/505.1 COMBINATION FURNITURE .............5/2.1+ COOLING ...........................5/284 HEATER COMBINED ................165/46 MATTRESS .......................5/421+ REFRIGERATING ..................62/261 CRIB ..............................5/93.1+ DESIGN ............................D06/382 DOLL OR TOY .......................446/482 EXERCISING DEVICE .................482/142+ FAN COMBINED ......................416/146.R FILTER (SEE FILTER) FRAME COMPONENT ...................D06/503+ GARMENT GOWN TYPE ......................2/114 PAJAMA TYPE ....................2/83 GLASS MOLDING PLANAR PLATEN ..................65/256+ HEATER ............................126/205 COOLING COMBINED ...............165/46 ELECTRIC .......................219/217 MATTRESS .......................5/421+ MATTRESS ELECTRIC ..............219/217 MEDICATOR COMBINED .............604/113+ SURGICAL .......................607/115+ HORTICULTURAL .....................47/18 HOTBED ............................47/19 INVALIDS ..........................5/600+ JACKET OR HOUSECOAT ...............D02/724+ LIGHT COMBINED ....................362/130 LIGHT THERMAL ELECTRICAL ..........607/115+ APPLICATION ....................607/88+ MACHINE OR TOOL PART ADDRESSING MACHINES ............101/57+ APPAREL PLAITING, FLUTING, SHIRRING .....................223/31 BED AND PLATEN PRINTING ........101/287+ CLOTHES PRESSING PLATEN ........38/17+ CLOTHES PRESSING ROLL ..........38/44+ CLOTHES WASHING SCRUBBING ......68/63+ CLOTHES WASHING SQUEEZING ......68/94+ COOPERING STAVE JOINTING .......147/26 GLASS MOLDING ..................65/361 INKERS FOR PRINTING DEVICES ....101/335+ INTAGLIO PRINTING BED AND CYLINDER .....................101/158+ LATHE ..........................82/150 METAL BENDING ..................72/214+ MULTICOLOR PRINTING BED AND CYLINDER .....................101/186+ NUMBERING AND PRINTING .........101/72+ PLANER RECIPROCATING BED .......409/321+ PLANERS WOODWORKING ENDLESS ....144/128 PLANOGRAPHIC COPYING ...........101/131+ PLANOGRAPHIC PRINTING BED AND CYLINDER .....................101/146 PRINTING MEMBER AND INKER ......101/104+ ROLLING CONTACT PRINTING BED AND CYLINDER .................101/214+ SELECTIVE OR PROGRESSIVE BED AND PLATEN PRINTING ..........101/93+ SOLID MATERIAL STRATIFIER ......209/422+ TICKET PRINTING ................101/66+ MATTRESS OR CUSHION ...............5/448+ DESIGN .........................D06/596+ MIDRIB AND CENTER STRIP ...........5/192 MODULAR BEDROOM LIGHTING ..........362/801* MOSQUITO NETS AND CANOPIES ........5/414+ PAN ...............................4/450+ DESIGN .........................D24/123 PARTICULATE MATERIAL SEPARATOR ....210/263+ PAVEMENT OR ROAD ..................404/27+ PERSON RESTRAINER FOR .............128/869+ QUILTS ............................D06/603+ RAILWAY CAR WITH ..................105/316+ SHIPS .............................114/188+ SLEEPING BAGS .....................5/413 SOFA ..............................5/12.1+ SPREAD OR COVER ...................D06/596+ SUPPORTED HORIZONTAL SURFACE ......108/49 TRAY ..............................D06/406 TRUNKS CONVERTIBLE ................190/2 WATERBED ..........................5/451 WINDOW VENTILATOR COMBINED ........454/197 WIRE BOTTOM FRAME ATTACHING .......140/110 BEDBUG TRAP ......................... 43/123 BEDPAN .............................. 4/450+ DESIGN ............................D24/123 RINSER IN FLUSH TOILET ............4/300.2 BEDPLATE (SEE BASES) BEDROOM LIGHTING, EG MODULAR COMBINATIONS .......................362/801* BEDSPREAD ........................... D06/596 BEDSTEADS DESIGN ............................D06/382 FOLDING ...........................5/174+ BEE CULTURE ......................... 449 BEESWAX PURIFICATION ..............554/175+ FEEDER ............................449/5+ HIVE ..............................449/3+ HONEYCOMB TYPE RECEPTACLE .........449/17+ SMOKERS ...........................43/127+ BEEF JACK CLOSURE OPERATORS .................49/69 TROLLEY TRANSFER ..................104/97 BEER ................................ 426/592 APPARATUS FOR MAKING ..............99/275+ BEESWAX PURIFICATION ................ 554/175+ BEET HARVESTING DEVICES ................171 DIGGING THEN TOPPING ...........171/26+ LIFTERS ........................171/50+ TOPPING THEN DIGGING ...........171/26+ TOPPERS ...........................56 WASHERS ...........................15/3.1+ BEETLING ............................ 452/64 BEHEADER ............................ 452/64 BELAYING PIN ........................ 114/221.R BELL AND HOPPER CHARGER ................414/204 COMBINED WITH BLAST FURNACE ....266/184 ANIMAL AND SLEIGH .................116/170 AUTOMATIC MUSICAL INSTRUMENTS .....84/103 BICYCLE ...........................116/166 CHURCH ............................116/150 DESIGN ............................D10/116 COMBINED WITH ESCUTCHEON .......D08/350+ ELECTRIC ..........................340/392+ ELECTRICALLY ACTUATED SIGNALS .....340/392+ ELECTRICALLY SIMULATED CHURCH BELL 340/398 GAS HOLDER INVERTED BELL AND TANK .........48/176 MOVING BELL ....................48/179 SECTIONAL TELESCOPING BELL .....48/177 GLASSES FOR PROTECTION OF PLANTS ..47/26+ HIGHWAY CROSSING TYPE .............246/296 MECHANICAL ........................116/148+ MUSICAL BELL ......................84/406 DESIGN .........................D17/22 MUSICAL BELL WITH STRIKER .........84/407 ORNAMENTAL ........................428/11 RAILWAY CROSSING PROTECTION .......246/111+ SIGNALS & INDICATORS ..............116/148+ SOUND PRODUCING ...................116/148+ SWINGING EG CHURCH ................116/150 TYPEWRITER MARGIN SIGNAL ..........40/712+ BELLOWS ............................. D23/384 ACCORDIONS ........................84/376.R CAMERAS ...........................354/187+ DISPENSER .........................222/206+ FLUID PRESSURE RESPONSIVE .........92/3+ MAKING ............................29/454 METAL TUBE CORRUGATING .........72/54+ X-ART COLLECTION ...............493/940* METER .............................73/262+ ORGANS ............................84/355+ PUMP ..............................417/472+ FUMIGATOR COMBUSTION AIR .......422/305 BELT (SEE MACHINE WITH WHICH ASSOCIATED) APPAREL ...........................2/311+ COMPRESSOR TYPE ................450/154 DESIGN .........................D02/627+ DESIGN, GARTER OR SANITARY .....D02/625 ELEMENTS OF SUPPORTERS .........2/338+ BUCKLE ATTACHED ...................D02/627+ CARRIER MOUNTED ONTO ..............224/163 CARTRIDGE FEEDING .................89/35.1+ CIGAR AND CIGARETTE TYPE MACHINE ..131/55 COMMINUTOR TYPE ...................241/200 CONVEYORS (SEE CONVEYOR, ENDLESS) FOR DREDGES ....................37/337 COUPLERS ..........................24/31.B+ HOOK ...........................24/35 LACING .........................24/34 DESIGN ............................D02/627+ DRIVE TRAIN DESIGN ................D15/148 DRIVES ............................474 ENDLESS FOR VEHICLE FENDER ........293/20 FASTENER ..........................24/31.R+ STRUCTURE FOR NUCLEAR REACTOR MODERATOR 376/302 GEARING ...........................474 COATING TO PREVENT SLIPPAGE ....106/36 HANGER ............................D06/315+ HOLDER FOR CARTRIDGES,FISHING LURESD03/100 HOLDER OR RACK ....................D06/315+ HOLSTER COMBINED ..................D03/101 HOOK INSERTERS ....................29/243.51 LIFTING TOOL ......................474/130 MAKING ............................156/137+ OF LEATHER .....................69 SPECIAL SEWING MACHINE .........112/121.27 MECHANISMS BELT AND SPROCKETS .............474 GUARDS .........................474/144 MONEY .............................224/229 PAPER MAKING ENDLESS DRYING .................34/243.R FOURDRINIER ....................162/348 PULLEYS ...........................474 REGISTERS .........................235/125 REINFORCED (SEE REINFORCEMENT, FABRIC) ........................474/268+ SAFETY ............................182/3+ AIRCRAFT .......................244/122.B VEHICLE SEAT ...................297/464+ HAND VEHICLE .................280/801.R+ MOTOR VEHICLE ................180/268+ SEAT BELT SAFETY BUCKLE ...........D11/200+ SHIFTER ...........................474/101+ FOR VARIABLE SPEED DRIVE .......474/80+ STARTING GAS PUMPS AND FANS ....417/223 STOCK MATERIAL ....................428 CONVEYOR TYPE ..................198 DRIVE TYPE .....................474/237+ KNITTED ........................66/169.R+ LAMINATED ......................428 WOVEN ..........................139/383.R+ SUPPORT IN LEATHER WORKING MACHINE 69/41 TIGHTENER SEE NOTES UNDER .........474/101+ ABRASIVE BELT ..................51/148 BAND TYPE TWISTING APPARATUS ...57/105 BELT TYPE DRYING APPARATUS .....34/118 RAILWAY WHEEL AND AXLE DRIVE ...105/105+ TOOL HOLDER CARRIED BY ............224/904* TREE TRUNK GUARDS .................47/24 TRUSSES SURGICAL ..................128/99.1+ V-TYPE ............................474/237+ BENCH CABINET COMBINED ..................312/235.2+ GREENHOUSE ........................47/18 LADDER COMBINED ...................182/33 SHOEMAKERS ........................12/122 TABLE .............................108 WASH TUB OR MACHINE ...............68/236 WOODWORKING .......................144/286.R+ CLAMPS .........................269 DESIGN .........................D06/396+ DOGS ...........................144/306+ SUPPORT FOR ....................144/286.R TOOL CHEST COMBINED ............144/285 BENCH MARK .......................... 52/103 BED PLATE .........................52/292+ BENDING (SEE CRIMPING; FOLDING) BRAKE .............................72/310 CHAIN MAKING MACHINES .............59/27 SHEET METAL ....................59/15 HOOF AND SHOE EXPANDERS ...........168/47 HORSESHOE MAKING MACHINES .........59/36+ LOCK WASHER MAKING MACHINES .......470/162+ METAL MACHINES AND PROCESSES FOR .....72 MACHINES COMBINING WITH OTHER METAL SHAPING ................29/34.R+ WIRE ...........................140 WORKING, WITH BENDING ..........29/DIG.3 NUT MAKING MACHINES ...............470/87+ OTHER METAL SHAPING ............72 SCALE REMOVAL BY FLEXING ..........29/81.3+ SHEET METAL SEAMING BY SHAPING ....228/144 SHEET METAL SEAMING MACHINES ......72/48+ SHEET METAL SEAMING PROCESSES .....228/137 STAPLE MAKING AND SETTING APPARATUS ......................227/82+ STAPLE MAKING MACHINES ............59/71 STRENGTH OF MATERIALS TESTING BY ..73/849+ SWEEP ARM BENDER ..................72/217 TUBES .............................72/367+ WOOD ..............................144/254+ BENEFICIATING ORES .................. 423/1+ APPARATUS .........................266/168+ BENTONITE ........................... 106/DIG.4 BENZ C FLUORAN ...................... 549/224+ BENZALDEHYDE ........................ 568/425 BENZANTHRONES ....................... 552/286+ BENZENE (SEE AROMATIC HYDROCARBON) BENZIDINE ........................... 534/822+ DISAZO COMPOUNDS FROM .............534/822+ DISAZO PYRAZOLES FROM .............534/760 TETRAKISAZO COMPOUNDS FROM ........534/808 TRISAZO COMPOUNDS FROM ............534/813+ BENZOATES AMMONIA ...........................562/493 BENZYL ............................560/106 BISMUTH ...........................556/78 CAFFEINE ..........................544/274 LITHIUM ...........................562/493 MAGNESIUM .........................562/493 MERCURY ...........................556/132 BENZOCAINE .......................... 560/19 IN DRUG ...........................514/535 BENZODIANTHRONES .................... 552/282+ BENZOFURANES ........................ 549/462+ BENZOIC ACID ..............................562/493 ANHYDRIDE .........................562/887 BENZOIN ............................. 568/331 BENZOL (SEE AROMATIC HYDROCARBON) MOTOR SPIRITS .....................585/14 BENZOMORPHANS, IN DRUG .............. 514/295 BENZOPHENAZINES ..................... 544/343 BENZOPHENONE ........................ 568/332 BENZOPYRENEQUINONES ................. 552/284+ BENZOQUINOLINE ...................... 546/101 BENZOQUINOLZINES .................... 546/95 BENZOQUINONE ........................ 552/293 BENZOSELENAZOLES .................... 548/121 BENZOTHIAZINES ...................... 544/49+ BENZOTHIAZOLES ...................... 548/152+ BENZOTHIOPHENES ..................... 549/49+ BENZOTRICHLORIDE .................... 570/185 PREPARATION .......................570/191+ BENZOXAZOLES ........................ 548/217+ BENZYL ALCOHOL ...........................568/715 BUTYRATE ..........................560/254 DISULPHIDE ........................568/25 ETHER .............................568/659 SALICYLATE ........................560/71 THIOCYANATE .......................558/10 BENZYLAMINE ......................... 564/391 BERGAMOT OILS ....................... 512/5 BERRY CLIPPER CATCHER COMBINED ...............56/331 HOLDER COMBINED ................30/124+ NIPPER TYPE ....................30/175+ CRATES ............................217/40 BERTH BUNK BEDS .........................5/9.1+ SELF LEVELING ..................114/192+ SLEEPING CAR ......................105/316+ BERYLLIUM ALLOY COMPOSITIONS ................420/401 ELECTROLYTIC SYNTHESIS FROM FUSED BATH ...........................204/65 HEAT TREATMENT ....................148/665 PYROMETALLURGY ....................75/593 BESSEMER CONVERTER .................. 266/243+ BESSEMERIZING ....................... 75 IRON OR STEEL .....................75/528+ BETA CRYSTAL MOUNTING ..................250/361.R GAMMA SURVEY METER ................250/336.1 WITH SAMPLE HOLDER ................250/336.1 BETA ALANINE ........................ 562/576 BETA GLOBULINS ...................... 530/394 BETAINES ............................ 562 BETHAMETHASONE ...................... 552/574 BEVEL GEAR ..............................74/640+ INTERCONTROLLED BLADES ............33/455 PLANETARY GEARING .................475/336 PROTRACTOR ........................33/455 SQUARE ............................33/474 BEVERAGES ........................... 426 APPARATUS .........................99/275+ BEER OR POP CAN ...................206/139 CAN COVER .........................220/903* CARBONATED ........................426/590+ CARBONATER ........................261 CARBONATING AND FLAVORING .........99/323.1+ COASTER OR MAT ....................D07/624 COOLER ............................62/389+ FOAM FORMING OR INHIBITING .....137/170.1+ WITH SELECTION FROM PLURAL MATERIALS ....................222/144.5 ELECTROLYTIC TREATMENT ............204/138+ MIXER BLENDER,HOUSEHOLD ...........D07/376+ MIXING BY MECHANICAL AGITATING ........366 MILK SHAKE TYPE ..............366/197+ BY NOZZLE SHAPE ................239/549 PREPARATION OR DISPENSING MACHINES D07/300+ REUSABLE INFUSION RECEPTABLE FOR PREPARING BEVERAGES ............99/323 STORAGE RECEPTACLE ................D07/602+ VENDING MACHINES ..................D20/5 BEZEL DESIGN ............................D26/139 TEST INSTRUMENT ...................73/431 WATCH .............................368/295 BIAS VOLTAGE CONTROL IN AN AMPLIFIER 330/129+ BIB ................................. 2/49.1+ DENTAL PATIENT ....................433/137 DESIGN ............................D02/861+ BICARBONATE ......................... 423/419.1 DRUGS OR BIO-AFFECTING ............424/717 BICHROMATE CELLS .................... 429 BICYCLE ............................. 280/200+ ATTACHED CARRIER ..................224/30.R+ BELL ..............................116/166 BRAKE .............................188/24.11+ COASTER ........................192/6.R CONVERTIBLE .......................280/7.1+ CRANKS AND PEDALS .................74/594.1+ CYCLOMETERS SEE ODOMETER DESIGN ............................D12/111 DUST AND MUD GUARDS ...............280/152.1+ EXERCISING DEVICES ................482/57+ GENERATOR .........................310 SYSTEM .........................322/1 HANDLE BARS .......................74/551.1+ HANDLE OR GRIP DESIGN .............D08/DIG.8 HORN ..............................116/137.R+ HUB BALL BEARING ..................384/545 LIGHTS ............................362/72+ ELECTRIC SIGNAL ................340/432 GENERATOR BULB SYSTEM ..........315/76 GENERATOR CONTROL ..............322/1 GENERATOR PER SE ...............310 SUPPORTS .......................362/382+ WITH WHEEL DRIVEN GENERATOR ....362/193+ LOCKS .............................70/233+ WHEEL ..........................70/225+ MAKING FRAME ASSEMBLING ...............29/700+ METHODS ........................29/428+ PEDAL CRANK BEARINGS ..............384/431 PROPELLED MARINE PEDOMOTORS .......440/30 RACKS .............................211/17+ RACK OR HOLDER,DESIGN ..........D12/115 REFLECTOR .........................359/515+ SEATS .............................297/195.1+ SIMULATIONS .......................280/828+ UMBRELLA FOR ......................135/88 WHEEL .............................301/5.1+ GUARDS .........................280/160.1 SCRAPERS AND CLEANERS ..........280/158.1 BIDET ............................... 4/443+ DESIGN ............................D23/295+ BIER ................................ 27/27 WHEELED ...........................280/47.34+ EXTENSIBLE .....................280/640 TILTABLE .......................280/47.17+ BIFOCAL CONTACT LENS ......................351/161 SPECTACLE LENS ....................351/168+ BILE ACIDS .......................... 552/548+ BILGE DISCHARGE ..................... 114/183.R+ BILIRUBIN ........................... 436/97 BILLBOARD TYPE SIGNS ................ D20/39+ BILLETS ............................. 428/577+ FAULT REMOVAL .....................29/526.2+ HARNESS ...........................24/182 HAME STRAP .....................54/28 HAME TUGS ......................54/32+ PIERCING ..........................72/325+ BILLFOLD ............................ 150/132+ LEATHER, DESIGN ...................D03/56 BILLIARDS ........................... 473/1+ BALLS .............................473/52+ CHALK .............................473/35 CUE REST ..........................473/42+ CUES ..............................473/44+ TIPS ...........................473/49+ DESIGN, CUES AND ACCESSORIES ......D21/210 REGISTER OPERATING DEVICE .........235/91.B TABLES BEDS ...........................473/29+ COVERS .........................473/34+ DESIGN .........................D21/232 TOPS ...........................473/29+ TIMING DEVICE .....................368/3 BILLING MACHINES SEE PRINTERS BILLS IN KNOTTING ................... 289/11 BILLY CLUB .......................... 273/84.R DESIGN ............................D22/117 GUNS ..............................42/1.16 BILTMORE STICKS ..................... 33/483 BIMETALLIC STOCK SEE THERMOSTATS .... 428/615+ BONDED LAYERS .....................228/101+ CASTING ...........................164/91+ JUXTAPOSE AND BOND LAYERS .........228/101+ MAKING BY EXTRUSION ...............72/258 SHAPE OR STRUCTURE ................428/577+ INGOTS .........................428/585 BIN (SEE BOX; RECEIVERS) CHARGING OR DISCHARGING ...........414/288+ DEFORMING .........................72/700* DISCHARGING (SEE DISPENSING) ......222 CHARGING AND ...................414/288 GRANARIES HOPPER WITH PORT ..................52/192+ SIFTER ASSOCIATED .................209/370+ VENTILATED GRAIN BINS .............454/182 GRAIN SHIP .....................454/80 BINARY COMPOUNDS, INORGANIC ......... 423/509+ URANIUM CONTAINING ................423/253+ BINAURAL ............................ 381/1+ BINDER AND BINDING BALING PRESS COMBINED .............10/8+ BINDER DEVICE RELEASABLY ENGAGING 402 APERTURE OR NOTCH OF SHEET .....402 DEPOSITORY .....................402/73+ EXPANDER .......................402/80.R FILLER .........................402/80.R FLY-STRIP FLY-LEAF ............402/80.R MARKER POSITION HOLDER ........402/80.R BOOKS .............................412 DESIGN .........................D19/26+ COOKING APPARATUS COMBINED ........99/350 COVERING WITH METAL ...............29/33.2 SEVERING BASE COMBINED .........29/33.5 EDGE BINDING GUIDE FOR SEWING .....112/137 HANDLE OR GRIP DESIGN .............D08/DIG.8 HARVESTING ........................56/432+ CUTTER COMBINED ................56/67+ HAT MAKING ........................223/22 POST ..............................439/775+ PRESS .............................10 RESILIENT SECTIONAL TIRE ..........152/300+ SKI ...............................280/611+ SNOW SHOE .........................36/126 TABLE TOP EDGE ....................52/783+ LAMINATED TOP ..................52/783+ TOBACCO PRODUCT ...................131/365 VEHICLE LOAD ......................410/96+ WATER SKI .........................441/70 WIRE OR BAND TENSIONERS COMBINED WITH SEALERS ..........140/93.2 PORTABLE & DETACHABLE ..........254/199+ BINDING WITH FLEXIBLE FILAMENT BAND OR STRAND .........................10/1+ BINDING ASSAYS ...................... 436/500+ BINGO GAMES ......................... 273/269 BINOCULARS .......................... 359/480+ CARRIER ...........................224/909* CASES .............................206/316.3 DESIGN ............................D16/133+ MICROSCOPE ........................359/375+ TELESCOPE .........................359/407+ BIO-AFFECTING COMPOSITIONS (SEE DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS) ......................514 BIOCHEMICAL OXYGEN DEMAND TESTS, BOD 436/62 BIOCIDALLY PROTECTED POLYMERS ....... 523/122 BIOCIDES ............................ 424 COATING OR PLASTIC COMPOSITION ....106/15.5+ DETERGENT WITH ....................252/106+ MINERAL OIL DERIVED ...............208/2 WATER SOFTENING OR PURIFYING AGENT ..........................252/175+ BIODEGRADABLE PLANT RECEPTACLE ..................47/74+ BIOLOGY COATING PROCESSES .................427/4 PRESERVATION ......................47 TEACHING ..........................434/295+ BIOPSY .............................. 128/739 BIOPSY DEVICE .....................128/751+ BIOSYNTHESIS ........................ 435 BIOTIN .............................. 548/303.7+ IN DRUG ...........................514/387 BIPHENYL (SEE AROMATIC HYDROCARBON) BIPHOSPHATES, INORGANIC ............. 423 BIRD ANTIROOSTING STRUCTURE ............52/101 ARTIFICIAL ........................428/16 FEATHER ........................428/6 BATHS .............................119/69.5 DESIGN .........................D30/123 CAGE ..............................119/17+ DESIGN .........................D30/114+ PERCHES ........................119/26 PERCHES, DESIGN ................D30/119+ CALLS .............................446/204+ FEEDERS OR WATERERS ...............D30/121+ FOOD ..............................D01 HOUSES ............................119/23 DESIGN .........................D30/110+ PERCHES OR CAGE ATTACHMENTS .......D30/119+ REPELLENTS ELECTRIC FENCE .................256/10 ELECTRIC PROD ..................231/7 SCARECROWS .....................40 TRAINING ..........................119/713+ TRAPS .............................43 BIREFRINGENT ELEMENT COLOR TELEVISON ...................358/61 POLARIZED LIGHT EXAMINATION .......356/365 BIRTH CONTROL (SEE CONTRACEPTIVES) BISCUIT PACKAGE ..................... 206/830* BISCUIT SHREDDED .................... 426/560 APPARATUS .........................425/289+ BISMUTH ALLOYS CONTAINING .................420/577 MISC CHEMICAL MANUFACTURE ........156/DIG.79 ORGANIC COMPOUNDS CONTAINING ......556/64+ PYROMETALLURGY ....................75/705 BISNORCHOLENIC ACIDS ................ 552/553+ BISPHTHALIMIDES ..................... 548/461+ BISULPHATES, INORGANIC .............. 423/520+ BISULPHIDES ......................... 423/511 BISULPHITES ......................... 423/520 REDUCING COMPOSITION ..............252/188.21 BIT (SEE CUTTER; DRILL) BENCH PLANE .......................30/493 BIT CLAMPS .....................30/492 EARTH BORING ......................175/327+ FRAME .............................408/53 GAUGES ............................33/201 HARNESS BRIDLE ....................54/7+ DESIGN .........................D30/136 WEANING TYPE ...................119/831+ ICE BORING ........................175/18 ICE CUTTING IN SITU ...............299/24+ KEY BITTING .......................70/409+ MINING CUTTER .....................299/79 STOCK .............................81/28+ WOOD BORING DOUBLE ENDED BIT STOCK ........................408/36 WOOD BORING MOVABLE WORK MACHINES .....................408/62+ STATIONARY BITSTOCK ..........144/98 WOOD BORING STATIONARY WORK MACHINES .....................408/72.R+ INCLINED BITSTOCK ............144/100 TOBACCO PIPE ......................131/227+ WOOD AUGER ........................408/199+ BITTS ............................... 114/218 BITUMINOUS ABRASIVES CONTAINING ..............51/305 COMPOSITIONS ......................106/273.1+ EMULSIONS .........................252/311.5 MINERAL OIL RECOVERY FROM .........208/400+ POLYMERS CONTAINING (SEE ASPHALT, POLYMERS CONTAINING) ROADS .............................404/17+ BIVALVE OPENER, MARINE ANIMAL ....... 452/13+ BLACK LIQUOR ........................ 106/123.1 BLACKBOARD .......................... 248/441.1+ CABINET COMBINED ..................312/230 COMPASSES .........................33/27.2+ COMPOSITIONS ......................106/32.5 DESIGN ............................D19/52+ EASELS ............................248/441.1+ ERASERS ...........................15/208+ WRITING SURFACE ...................106/32.5 BLACKBOARDING ....................... 395/53 BLACKING (SEE COATING) BOX ...............................15/258 APPLICATOR COMBINED ............401/118+ HOLDER ............................15/259 STAND .............................15/265+ BLACKJACK ........................... 273/84.R CARRIER ...........................224/914* BLADDER INSTRUMENT .................. 606/170 BLADE SEE ASSOCIATED MACHINE ELECTRIC SWITCH ...................20/271+ HAND MANIPULATED CUTLERY ..........30 HOLDER FOR BLADES ..............30/329+ MAKING ............................76/104.1+ SAWS ...........................76/25.1+ METALWORKING CUTTER ...............407 PROPELLER .........................416 ADJUSTABLE .....................416/147+ STONEWORKING SAW RECIPROCATING ..................125/18 ROTARY .........................125/15 BLANCHING FRUITS AND VEGETABLES .............426/506+ GRAIN APPARATUS ................99/600+ GRAIN PROCESS ..................426/506+ NUTS ...........................99/623+ BLANKETS ANIMAL ............................D30/145 BED ...............................5/482+ ELECTRICALLY HEATED ...............219/212 HORSE .............................54/79.1 DESIGN .........................D30/145 HOUSEHOLD LINEN ...................D06/603 NUCLEAR FERTILE MATERIAL ..........376/172 PRINTERS ..........................428/909* RETAINING DEVICES .................24/72.5 BLANKING CATHODE RAY TUBE CIRCUIT ..........315/384 METAL WORKPIECE FOR DEFORMATION ...72/324+ BLANKS (SEE STOCK) .................. 428/542.8 CARTRIDGES ........................102/530+ CIGAR .............................131/364 HORSESHOE .........................59/62+ METAL .............................428/577+ DOUBLE BLANKS ..................29/DIG.2 HOLDER FOR DURING DEFORMATION ..72/293+ METALLIC RECEPTACLE ...............220/62 NUT ...............................411/427 PAPER ENVELOPE ....................229/75 DESIGN .........................D19/3+ PHONOGRAPH RECORD .................428/64+ PRINTED ...........................283 PROCESSES AND CHAIN ..........................59/35.1 GARMENT COLLAR .................2/143 PRINTING MEMBERS ...............101/401.1 SPROCKET CHAIN .................59/8 STAPLE .........................59/77 TOOLS AND IMPLEMENTS ...........76/101.1+ WELDLESS CHAIN .................59/12 SHELF BRACKET OF SINGLE BLANK SHEET248/248 MATERIAL .......................248/248 SHOE SOLE PREPARED FOR ATTACHMENT .36/22.R WITH UPPER STRUCTURE ...........36/12+ SHOE UPPER ........................36/47+ SPIKE .............................470/132+ BLAST ABRADING BY SAND ..................51/410+ BOILER CLEANING BY SAND ...........122/395 CLEANING ..........................15/300.1+ BEATER AND OR BRUSH COMBINED ...15/363+ SUCTION COMBINED ...............15/345+ DECORTICATING FIBROUS MATERIAL ....19/9 FILTER CLEANING ...................210/407+ FLUID FLOW DISPENSING .............222/630+ FORGES ............................110/195 FURNACE (SEE SHAFT, FURNACE) ......266/197+ FURNACE REDUCTION OF IRON COMPOUNDS ......................75/458+ GAS AGITATION .....................222/195 INSECT POWDER DUSTERS .............43/132.1+ METAL TREATING ....................266 PIPES FOR LOCOMOTIVES .............60/685+ JET PUMP TYPE ..................417/155+ PNEUMATIC CONVEYORS ...............406 TRACK SANDERS .....................291/3+ BLASTING ............................ 102/301+ CAPS ..............................102/275.12 CARTRIDGES ........................102/314+ WELL ..............................102/301+ BLAUGAS ............................. 48/211 BLEACHERS ........................... 52/8+ DESIGN ............................361/2+ BLEACHING ........................... 8/101+ APPARATUS TEXTILES ................68 COMPOSITIONS CAKE, TABLET OR POWDER FORM ....8/524+ DETERGENTS COMBINED ............252/94+ OXIDATIVE ......................252/186.1+ REDUCTIVE ......................252/188.1+ DYEING AND ........................8/931* ELECTROLYTIC ......................204/133 FOODS AND BEVERAGES ...............426/253+ APPARATUS ......................99/467+ FLOUR ..........................426/253+ PAPER STOCK .......................162/1+ PHOTOGRAPHIC ......................430/430+ RESIN BLEACH ......................8/DIG.6 SILICONES .........................8/DIG.1 SUGAR .............................127/64 TEXTILE BLEACHING .................8/101+ TOBACCO ...........................131/290 ELECTRICAL OR RADIANT ENERGY ...131/299 VINYL SULFONES & PRECURSORS THEREOF8/DIG.2 WASTE PAPER .......................162/4+ BLEEDER RESISTOR .................... 338 BLENDERS HOUSEHOLD MIXER-BLENDERS ..........D07/378 BLENDING DISPENSING COMBINED ...............222/145 MINERAL OIL .......................208 MIXING ............................366 TOBACCO LEAF ......................131/327 CIGAR MAKING COMBINED ..........131/39 FEEDING COMBINED ...............131/108+ BLENDS OF POLYMERS (SEE SYNTHETIC RESIN OR NATURAL RUBBER) CELLULAR ..........................521/134+ BLIND LANDING SYSTEMS AIRCRAFT CONTROL ..................244/75.R+ GEOMETRICAL INSTRUMENT ............33/227 LIGHT .............................362/145 FLASHING BEACON ................340/947+ RADIO .............................343 BEACON .........................342/385+ BEACON FIXED COURSE OR BEARING .342/407+ LOCALIZER ....................342/413 DIRECTION FINDING RECEIVER .....342/417+ GLIDE SLOPE ....................342/410+ BLIND OR BLINDERS SEE SHUTTERS, BLIND OR SIGHTLESS ADJUSTERS .........................160/176.1 ANIMAL WORN .......................119/836 DESIGN .........................D30/144+ HARNESS BRIDLE ATTACHED ........54/10+ CORD LATCH FOR VENETIAN BLIND .....D08/394 EYE SHIELD TYPE ...................2/15 DESIGN .........................D29/18 FASTENERS .........................292 FLYING (SEE FLYING) HUNTER CONCEALING .................43/1 RADAR .............................342/24+ USING LIGHT RAY ................340/555+ USING SOUND OR SUPERSONIC ......367/87+ ROLLERS ...........................160/284 SLAT HOLDERS ......................292/345 STITCH SEWING .....................112/267.1+ MACHINES .......................112/176+ WORK GUIDE FOR .................112/140 TILTER UNIT FOR VENETIAN BLIND ....D08/358 WINDOW ............................160 BLIND OR SIGHTLESS, AIDS FOR BRAILLE TYPEWRITER ................40/122+ CANES .............................135/65+ CONVERTING INFORMATION TO SOUND ...434/116 PHOTOCELL SCANNERS FOR READING MACHINES .......................250/555 RADAR TYPE ........................342/24+ TACTILE ...........................434/113+ TV INCLUDING AID FOR BLIND ........358/94 USING SOUND .......................367/87+ WRITING GUIDES ....................434/117 BLISTER PACKAGE ..................... 206/461+ BLOCK BUTCHER ...........................269/289.R+ CONSTRUCTION (SEE BLOCKS; TOY; PANEL) .........................52 BREAK AWAY SECTION .............52/98+ COLUMN ATTACHED ................52/474+ GLASS ..........................52/306+ KEYS ON ANGLED SURFACES ........52/589+ KEYS ON SINGLE SURFACE .........52/593 LAYERED MASONRY ................52/612 MASONRY ........................52/596+ MORTAR BONDED MASONRY ..........52/415+ PARALLEL COURSE MASONRY ........52/561+ PAVING .........................404/34+ REINFORCED BLOCK ...............52/600+ SETTABLE MATERIAL ON MASONRY ...52/444 STATIC MOLDS ...................249/144+ THROUGH PASSAGE ................52/606+ TIED ...........................52/562 WITH DRAIN .....................269/13 WITH PASSAGE ...................52/606+ ELECTRICAL CONNECTOR CEILING ........................439/450 CEILING QUICK DETACHABLE .......439/450 FOR FLOOR,WALL,ROOF ...............D25/138+ FUSE RECEPTACLE ...................439/830+ HAT FORMING .......................223/24+ DESIGN .........................D15/135+ KEEL AND BILGE ....................405/7 LOG DECK ..........................83/708 LOG TURNERS COMBINED ...........83/710+ MOLDING ...........................425 HOLDER .........................206/39 PLANES ............................30/478+ PULLEY ............................254/401+ BLOCK AND TACKLE, DESIGN .......D08/360 RAILWAY RAIL SEATS SPIKING BLOCKS .................238/286 WOOD CUSHION BLOCKS ............238/285 SANDING ...........................51/204+ FLEXIBLE .......................51/358+ SECTIONAL PIPE ....................138/100+ TACKLE PULLEY .....................254/401+ TOY AND EDUCATIONAL BUILDING .......................446/85+ DESIGN .........................D21/108 EDUCATIONAL DISPLAY ............434/403 TEACHING ARITHMETIC ............434/208 TEACHING MUSIC .................84/476 TEACHING SPELLING ..............434/167+ BLOCK COPOLYMER (SEE SYNTHETIC RESIN OR NATURAL BLOCKING LAYER SEE BARRIER LAYER