Index to the US Patent Classification

Index to the US Patent Classification

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 any of the following forms:
363-131 121-55A 14-.5
that is, no embedded spaces, class and subclass seperated by a dash, and any subclass letters capitalized. Currently Design Patent titles (those in the classes of the form Dxx.yy) are not retreivable.

Enter class/subclass code:


BLOOD
  ALBUMIN FROM ......................530/363
  ANALYSIS    
     APPARATUS ......................422/44
     CHEMICAL PROCESSES .............436/66+
     EQUIPMENT DESIGN ...............D24/169
  BREAST SCANNING ELECTRONICALLY ....128/915*
  CENTRIFUGE FOR ....................494/16+
  COMPUTER CONTROLLED, MONITORED ....364/413.7+
  COUNTER ...........................377/10
  FERTILIZERS CONTAINING ............71/17
  FILTRATION EQUIPMENT ..............D24/162
  FLOW ..............................128/691
     ULTRASONIC STUDIES .............128/661.8
  FOODS CONTAINING ..................426/647
  GAS ANALYSIS ......................436/68
  HEMOGLOBINOMETER ..................356/40+
  OCCULT BLOOD ......................436/66
  OXYGENATING .......................422/45+
     OXYGENATORS ....................261/DIG.28
  PLASMA ............................424/530
  PRESSURE ..........................128/672
     LIGHT RADIATION TESTS ..........128/667
     MEASURER .......................D24/165
     RECORDER .......................128/900*
     ULTRASONIC RADIATION TESTS .....128/660.2
  STOCK FEED ........................426/635
  STORAGE BAGS ......................604/403
  TRANSFUSION .......................604/7
  TREATMENT .........................604/4

BLOOD COAGULATION FACTORS ........... 530/381+

BLOOD PROTEINS ...................... 530/380+


BLOOD VESSEL, DUCT, OR TEAT SCRAPER . 606/159

BLOTTER ............................. 34/95+
  DESIGN ............................D19/98
  RULERS COMBINED ...................34/89.2

BLOUSES ............................. 2/106+
  DESIGN BLOUSES AND SHIRTS .........D02/840+
  SHIRTS ............................2/113+

BLOW FILM ........................... 264/555+

BLOW MOLDING ........................ 425/522+
  PROCESS ...........................264/500+
     OF PARISON .....................264/523+

BLOWER .............................. D23/383
  CONVEYER TYPE .....................406/96+
  FURNACE SOLID FUEL FEEDER .........110/104.R+
  GAS PUMPS AND FANS ................415
  OPEN FIREPLACE ....................126/521+
  SNOW ..............................37/244
  TESTING ...........................73/168
  WIND SUPPLY FOR ORGANS ............84/355

BLOWING GLASS ....................... 65

BLOWING-AGENT FOR SYNTHETIC RESIN OR  521/50+
 NATURAL RUBBER .....................521/50+


BLOWOUT
  MAGNETS ...........................335/210+
     ARC IN SWITCH ..................20/147.R
     ARC LAMP HAVING ................314/20
     ELECTRONIC TUBE SYSTEM HAVING ..315/344+
     SPACE DISCHARGE DEVICE HAVING ..313/153+
  PREVENTERS  
     ACTUATORS FOR ..................251/1.1+
     BURNERS ........................239/553+
     CIGARETTE LIGHTER ..............431/310
     GATE VALVES ....................251/1.1+
     WELL CASING HEADS ..............166/75.1+
     WELL COUPLED ROD TYPE ..........277/5+
     WELL VALVE TYPE ................251/1.1+

BLOWPIPE
  CUTTING HEADS .....................266/904*
  EARTH BORING ......................175/14
  MAKING ............................29/890.2
  NOTCH & TRANSVERSE CUTTING ........266/902*
  STRUCTURE .........................239/398+
  WITH GUIDE MEANS ..................266/58+

BLOWTORCHES ......................... 355/78+
  COMBINED FUEL TANK ................431/344
     HEATED .........................431/203+
  FLAME DEFLECTED BY AIR ............431/252
  HEATED FEED .......................431/218+

BLUEPRINT
  LAMPS ELECTRIC SEE TYPE OF LAMP   
  PAPER, SENSITIVE COMPOSITION ......430/540
  PRINTING MACHINE ..................355/78+
  PROCESSES PHOTOGRAPHIC ............430/368+

BLUING
  COMPOSITIONS ......................8/648
  PACKAGES ..........................206


BOA 
  SEWING MACHINE FOR MAKING .........112/121.17


BOARD
  BASE ..............................52/241
  CAKE ..............................269/289.R+
  CLAPBOARD .........................52/518+
  CLAPBOARD POSITIONING GAGES .......33/646+
  COMPOSITE OR VENEER BOARDS ........428/106+
  CROQUET BOARDS ....................273/57
  FINGER BOARD ON MUSICAL INSTRUMENT 84/314.R
  GAME BOARDS .......................273/236+
     DESIGN .........................D21/14+
     TEACHING .......................434/128
  IRONING BOARD .....................38/103+
     CONVERTIBLE TO LADDER ..........182/28+
     DESIGN .........................D32/66
     MERE SUPPORT SURFACE ...........108
  LEE BOARDS ........................114/126
  MOLDING     
     ARTICLE HOLDING ................52/27
     CORNER .........................52/288
     PANEL EDGING ...................428/21+
     TRIM ...........................52/716.1+
     WITH FILLER STRIP ..............52/312
  MUSIC EDUCATIONAL BOARDS OR CHARTS 84/471.R+
  PASTRY AND CUTTING BOARDS
     CUTTING BLOCKS AND BOARDS ......269/289.R+
     PASTRY BOARDS ..................269/302.1
  PLAITING BOARDS FOR APPAREL .......223/33
  PLASTER BOARD .....................52/443+
  REED BOARDS FOR ORGANS ............84/360+
  SIDE BOARDS PIVOTED FOR
     CONVERTIBLE WAGON BOXES ........296/14
  SIDEBOARD WITH REFRIGERATOR .......62/258
  SINK DRAINBOARDS ..................4/637
  SOUNDING BOARD
     FRAME & STRING PLATES COMBINED .84/184
     STRING PLATES COMBINED .........84/187
     STRUCTURE OF ...................84/192+
  SPRINGBOARD .......................482/30+
  SWITCHBOARD 
     POWER TYPE .....................361/601+
     TELEPHONE MULTIPLE AT EXCHANGE .379/310+
     TELEPHONE MULTIPLE SECTION TYPE 379/313+
     TELEPHONE TYPE DETAILS .........379/319+
  TEXTILE WEAVING THREAD BOARDS .....57/358+
  TOP AND SIDE BOARD FASTENERS ......296/36
  TOP BOARD DETAILS .................296/32+
  TOP BOARDS PIVOTED FOR CONVERTIBLE 296/13
     WAGON BOXES ....................296/13
  WASHBOARDS ........................68/223+
     CLOTHES SUPPORTING AND
       SPOTTING BOARDS ..............68/240
     DESIGN .........................D32/67
     SUPPORT FOR WASHBOARD ..........248/27.5


BOAT SEE SHIP ....................... 114
  AIRBORNE ..........................244
  CAPSTANS ..........................254/266+
  CHOCK .............................D08/356+
  CLEATS ............................114/218
     DESIGN .........................D08/382+
  CRANES ............................212/190+
  DESIGN ............................D12/300+
  HEATING ...........................432/262+
  LAND VEHICLE FOR CARRYING .........280/414.1+
  LAUNCHING .........................114/344
  LIFE BOATS ........................114/348+
  LIFERAFTS .........................441/35+
  LOWERING APPARATUS ................114/365+
  PROPULSION ........................440
  ROPE FASTENING HARDWARE ...........D08/356
  SHIPS .............................114
     DESIGN .........................D12/300+
  SMALL .............................114
  STORING MOTHER SHIPS ..............114/258+
  TILLERS (SEE STEARING, MARINE)    
  TOY ...............................446/160+
     DESIGN .........................D21/130

BOBBERS FISHING ..................... 43/43.11

BOBBIN .............................. 242/118+
  BOBBIN WINDING ON SEWING MACHINE ..112/279
  BRAIDING AND BOBBINET MACHINES ....87/55+
  CHANGING    
     IN LOOM ........................139/241+
     IN SPINNING OR TWISTING FRAME ..57/266+
  PACKAGES ..........................242/159+
  PACKING IN RECEPTACLES ............53/235+
  SEWING MACHINE ....................242/118.4+
     DESIGN .........................D15/78
  STRIPPING AND HANDLING ............28/292+
     REPLENISHING IN SEWING MACHINE .112/186
     SHUTTLE CLEARING COMBINED ......139/262
  SUPPORTERS AND HOLDERS ............242/130+
  TEXTILE TWISTING ..................57/129+
  WINDING ...........................242/18.R+


BOBBINET
  LACE ..............................87/4
  MACHINES ..........................87/27

BOBBY PINS (SEE HAIRPIN) ............ 132/280+
  DESIGN ............................D28/39+

BOBECHE ............................. D26/142+

BOBS,PLUMB .......................... 33/392+

BOD, BIOCHEMICAL OXYGEN DEMAND TESTS  436/62

BODINE VIBRATOR ..................... 366/600*

BODKIN .............................. 223/103


BODY
  ARTIFICIAL BODY MEMBERS ...........623
  ATTACHED ANTENNA ..................343/718
  ATTACHED ARTICLE CARRIERS .........224/148+
  BIO-AFFECTING COMPOSITIONS & DRUGS 424
  BRACES ORTHOPEDIC .................602/4
  CARRIER, HAND .....................294/140
  CATCHER ...........................182/137+
     CHUTE COMBINED .................182/48+
     LADDER COMBINED ................182/101+
  COOLER ............................62
     BANDAGING COMBINED .............602/2
     DISPLAY ........................62/246+
     HEAT EXCHANGE STRUCTURE ........165/46
     ICE BAG TYPE ...................62/530
     KINESIATRIC ....................128/24.1
     MEDICATOR ......................604/113+
     OPEN SURFACE SUPPORT ...........62/458
     ORTHOPEDIC .....................602/19
     SURGICAL INSTRUMENT COMBINED ...606/2+
     THERAPEUTIC ....................607/96+
  CREMATORS .........................110/194
  FLUID COLLECTION ..................604/317+
  GARMENT ...........................2
     FOOTWEAR .......................36
     FOOTWEAR DESIGN ................D02/896+
     LIFE PRESERVERS ................441/88+
     LIFE PRESERVING DESIGN .........D21/238
     THERAPEUTIC ....................607/115+
  HARNESS SEE NOTES TO DEF OF .......119/770
  HEATERS OR WARMERS ................604/113+
     APPAREL ........................219/211
     BOOTS AND SHOES ................36/2.6
     CHEMICALLY REACTIVE MATERIAL FOR    
       IRREVERSIBLE REACTION ........44/250+
       READILY REVERSIBLE REACTION ..252/70
     ELECTRIC .......................219/527
     HEAT EXCHANGER .................165/46
     RECEPTACLE FOR THERMAL
       MATERIAL .....................220/577
     STOVES .........................126/204+
     THERAPEUTIC ....................607/1+
     TREATING MATERIAL ..............604/291+
  LAND VEHICLES .....................296
  LEVELING DEVICE VEHICLE ...........280/840+
  LIFE PRESERVERS ...................441/80+
  MASSAGERS .........................128/24.R+
  ORTHOPEDICS .......................602/4
  PROTECTORS ........................2/2+
  TRAP
     BANK PROTECTION ................109/3+
     BURGLAR ........................43/59
     VEHICLE FENDER COMBINED ........293/15+


BODY TREATING COMPOSITIONS (SEE
 DRUG, BIO-AFFECTING AND BODY
 TREATING COMPOSITIONS) .............514
  TREATMENT AND CARE ................128
     ARTIFICIAL BODY MEMBERS ........623
     DENTISTRY ......................433
     METHODS ........................604/49+
     SURGERY ........................128
     TOILET,IE,GROOMING ARTICLES ....132
     UNDERTAKING ....................27
  VALVE .............................251/366+
  VEHICLE (SEE TYPE OF VEHICLE)     

BOGIE ............................... 105/182.1+

BOILER .............................. 122
  CARRIED BY LAND VEHICLE ...........280/830+
     WITH LEVELING DEVICE ...........280/7
  CLEANING ..........................122/379+
     AIR BLAST ......................15/406+
  COMBINED COOKING STOVE ............126/5
     WATER BACK ON FLUID FUEL
       COOKING STOVE ................126/53+
  ELECTRIC ..........................392/441+
     ELECTROLYTIC TYPE ..............392/325+
  FEEDING FUEL AND WATER ............122/446+
  FEEDING WATER .....................122/451.R+
     PURIFICATION ...................210/311+
  FOOD APPARATUS ....................99/403+
  FUEL MAGAZINE .....................122/30
  FURNACE STRUCTURE FOR  
     WATER TUBE ATTACHED BAFFLES ....110/322+
  HEATING RADIATOR COMBINED WITH ....237/16+
     WITH AUTOMATIC CONTROL .........237/7
  HOT WATER .........................126/361
  LIQUID LEVEL SIGHT GLASSES ........73/328+
     GUARD COMBINED .................73/326
  LOCOMOTIVE ........................105/43+
     ARTICULATED ....................105/40
  MAKING PROCESSES ..................29/890.51
  NUCLEAR REACTOR TYPE ..............376/370
  OPEN TYPE .........................126/344+
  SAFETY DEVICES ....................122/504+
  SCALE PREVENTING COMPOSITIONS .....252/175+
  SUPPORTS ..........................122/510
  VEHICLE WITH STEAM HEATING BOILER .237/41+
  VEHICLE WITH WATER HEATING BOILER .237/35+
  WASH BOILER ATTACHMENTS ...........68/237+
  WATER GAGES .......................73/328+

BOILING POINT DETERMINING ........... 374/16+

BOILING WATER REACTOR  NUCLEAR ...... 376/370

BOLOGNA ............................. 426/646
  PACKAGING .........................426/392+

BOLOMETER ........................... 374/32

BOLSTER
  BEARING ...........................384/239
  BED PILLOW ........................5/636+
  RAILWAY TRUCK .....................105/226+
  SPRING ............................267/6+
  VEHICLE ...........................280/143+

BOLT ................................ 411/378+
  CLOSURE FASTENER ..................292/2+
     GUARD ..........................292/346
     SAFE ...........................109/59.R+
  DESIGN ............................D08/387+
     EYE ............................D08/367+
  FABRIC ROLLS ......................206/389+
  HOLDER ............................81/13
  LOCK ..............................70/229
  LOCKED TO NUT .....................411/190+
     BOLT COMPRESSES INWARD .........411/305+
     BOLT INCLUDES AXIAL OPENING    
       IN FREE END FOR EXPANDER .....411/271
       IN FREE END FOR EXPANDER .....411/325
       RECESS IN OUTER SURFACE ......411/217
  LOCKED TO SUBSTRUCTURE ............411/81+
     STUD BOLT ......................411/107
  MAKING ............................470/11+
  REARWARD SLIDING BREECH ...........42/69.2+
  SLIDING LOCK ......................D08/339+
  TOGGLE ............................411/340+
  WRENCHES ..........................81/52+
     FOR BOLTS HAVING CAVITY ........81/436

BOMB ................................ 102
  AERIAL SIGHTING ...................33/229+
  DROP ..............................102/382+
     AUTOMATIC FLIGHT CONTROL .......102/384
  DROPPING ..........................89/1.51+
  RACKS .............................89/1.59
  SHELTER ...........................109/1.S
     UNDERGROUND BUILDING ...........52/169.6+
  SIGHTS ............................33/229
     CALCULATORS FOR ................235/400
     OPTICAL ........................356/29
  SNUFFER ...........................169


BONDED LAYERS ....................... 428

BONDED MASONRY ...................... 52/415
  BY PRESSURE PER SE ................10

BONDING AND BONDS (SEE GROUNDS ELECTRIC; WELDING)
  AUTOGENOUS LAMINATING .............156/308.2+
  BATTERY BONDING APPARATUS .........228/58
  BATTERY BONDING PROCESS ...........228/901*
  DENTAL ............................433/226+
  GLASS WORKING BY ..................65/36+
     APPARATUS ......................65/152+
     LAMINATING BY ..................156
  HEAT SHIELD .......................228/59
  METAL TO NON-METAL ................228/903*
  PREFORM WITH FLUENT HARDENABLE MATERIAL 
     STATIC MOLD ....................249/83+
  RAIL ..............................238/14.1+
     JUXTAPOSE & BONDING ............228/101+
     MAKING, GENERAL ................228/4.1+
     THERMITE MOLDING ...............164/54
  SHAPING METAL CONCURRENTLY ........228/265
  TUBE END CLOSING ..................228/60
  USING FLAME .......................228/902*
  WIRE BONDING ......................228/904*


BONE
  ADSORBENTS FROM ...................502/416+
  ARTIFICAL .........................623/16
  COMPRESSION OR DISTRACTION ........606/105
  CONDUCTION EARPHONE ...............381/151
  CONDUCTION HEARING AID 
     ELECTRIC .......................381/68.3
     THROUGH TEETH ..................181/127
  CUTTING DEVICE ....................606/79
  DRILL OR PIN GUIDE ................606/96+
  DYEING ............................8/523
  EXTERNAL FIXATION DEVICES .........606/54
  FASTENERS .........................606/72+
  FEMORAL SCREW .....................606/65+
  FERTILIZERS .......................71/19+
  GLUE ..............................106/125+
  GROWTH STIMULATORS ................607/50
  INTERNAL FIXATION DEVICES .........606/60
  REMOVAL BUTCHERING ................452/135+
  REPAIR DEVICES ....................606/86+
  SAWS ..............................606/82
     TREPHINE .......................606/172+
  SCREWS ............................606/53+
  SPLINTS ...........................602/5
  VISES & FRACTURE APPARATUS ........602/5+

BONNETS
  APPAREL ...........................2/204
     DESIGN .........................D02/878+
  HORSE .............................54/80.1


BOOK ................................ 281/15.1+
  ACCOUNTING BOOKS ..................283/63.1
  ANIMATED ..........................446/147+
  BOOKS, STRIPS, & LEAVES ...........281
  CABINET ...........................312
     SECTIONAL UNIT TYPE ............312/107+
     SHOWCASE TYPE RACK INCLOSING ...312/128+
     WITH SUPPORT FOR BOOKS .........312/233
  CARRIERS ..........................294/149+
  CASE
     DESIGN .........................D06/396+
  CASING IN .........................412/5
  COVER .............................206/450
     DESIGN .........................D19/26
     HANDLE, COMBINED ...............294/138
     MAKING .........................412/3
  DESIGN ............................D19/26+
  DISINFECTING & PRESERVING .........422/243+
  HOLDERS ...........................248/441.1+
     CABINET COMBINED ...............312/233
     FOR BOOK OR LEAF ...............281/45+
     FURNITURE DESIGN ...............D06/419
     TELEPHONE TYPE .................248/441.1+
     WITH ILLUMINATION ..............362/98
  INDEX CUTTING .....................83/904*
  LOOSELEAF OR RING BOUND ...........D19/27
  MAGAZINE COVER REMOVAL ............83/933*
  MAKING MACHINE ....................412/9
     LEAVE OR SIGNATURE FOLDING OR
       ASSOCIATING ..................270
     SEWING .........................112/21+
     STAPLING .......................227
  MANIFOLDING .......................462/55+
     ACCOUNTING FORM ................462/54
     BANKING FORM ...................462/53
     BOOK AND LEAF ..................462/17
  MARKS .............................116/234+
     BOOK HOLDER COMBINED ...........281/42
     DESIGN .........................D19/34
  MATCH .............................206/104+
     FILLING AND CLOSING ............53/394
       METHODS ......................53/395
  PICTURE LEAF ......................352/99
  PRINTED MATTER ....................283/63.1+
     ACCOUNTING AND LISTING .........283/66.1+
     CALENDAR .......................283/4
     INDEXED ........................283/42+
     TRANSPORTATION .................283/33
  RACK ..............................211/42+
  SHELF .............................108/59+
  STANDS ............................248/441.1+
  STEREOSCOPE COMBINED ..............359/462+
  STRAPS ............................294/149+
  STRIPS & LEAVES ...................281
  TRIMMERS ..........................83/934*
  TYPEWRITING MACHINES ..............40/24+

BOOKEND ............................. D19/34.1

BOOKING TOBACCO LEAVES    
  CUTTING COMBINED ..................83/510+
  SMOOTHING COMBINED ................131/326
  STEMMING COMBINED .................131/316+

BOOMERANG ........................... 273/426
  PROJECTING HOLDER .................124/44

BOOMS ............................... 52
  CRANE .............................212/266
  FLOATING ..........................441/47+
  POWER SPRAYER .....................239/159+

BOOSTER        
  BOOTER FLUID IN CONVEYOR ..........406/93
  BRAKES, ANTI-LOCK TYPE VALVE SYSTEM303/113.1+
  FOR TILTING DUMP VEHICLE ..........298/19.B


BOOT SEE SHOES ...................... 36
  ANTI-SLIPPING DEVICES .............36/59.R+
     DESIGN .........................D02/962
     DESIGN,PROTECTIVE ..............D30/146+
  BLOWOUT ...........................152/367
  CLEANER AND CLEANING ..............15
  DEMONSTRATION DEVICES .............434/397
  FOOT ELEVATORS ....................36/81
  FOOTWEAR ..........................36
  HOOK ..............................D02/643
  HORSE .............................54/82
     DESIGN .........................D30/146+
  JACK ..............................223/114+
     DESIGN .........................D02/642
  LACES .............................24/712+
     DESIGN .........................D02/978
  MAKING ............................12
     FORMS ..........................12/128.R+
     HEEL MACHINES ..................12/42.R+
     JIGGING ........................12/DIG.3
     LASTING MACHINES ...............12/7+
       DASH POTS ....................12/DIG.2
       FLUID ACTIVATED ..............12/DIG.1
     PROCESSES ......................12/142.R+
     SOLE MACHINES ..................12/17.R+
     TOE AND HEEL STIFFENING ........12/61.R+
     TOOLS ..........................12/103+
     UPPER MACHINES .................12/51+
     WELT AND RAND MACHINES .........12/67.R+
  MOLD ..............................425/119
  MOLD ..............................425/393
  POLISH ............................106/3+
  PROTECTORS ........................36/72.R+
  PUTTING ON OR REMOVING ............223/113+
     DESIGN .........................D02/641+
  QUARTER BOOTS .....................D30/146+
  RACK ..............................211/34+
  RETAINING .........................36/58.5+
  RIDING ............................36/131
  SHOE COVERING .....................D02/909+
  SKI ...............................36/117
  SOLE GAUGES .......................33/3.R
  TREE HOLDERS ......................12/123.5
  TREEING MACHINES ..................12/53.2
  VEHICLE BODY ......................296/76


BOOTH ............................... 52/261+
  ARTICLE SUPPORTING ................52/27+
  COLLAPSIBLE .......................52/64+
  DESIGN ............................D25/16
  GUARD .............................109/9
  ILLUMINATED .......................52/28
  ORDNANCE SHIELD TYPE ..............89/36.14
  SPRAY COATING .....................118/300+
     VENTILATED SPRAY BOOTH .........454/50+
  SPRAY WASHING .....................134

BOOTSTRAP AMPLIFIER ................. 330/156

BORANES ............................. 423/294
  EXPLOSIVE COMPOSITIONS ............149/22
  ORGANO BORANES ....................568/1+

BORATE ESTERS ....................... 558/286+

BORAX ............................... 423/277+
  RECOVERY ..........................423/179

BORDERS        
  COATING ...........................427/284
  COPING FOR VERTICAL STRUCTURES ....52/300
  EARTH SUPPORTED ...................52/102
  GARDEN ............................47/33
  PRINTING ELEMENTS FOR .............101/400


BOREHOLE EXPLORATION      
  COMPRESSIONAL WAVE TYPE ...........367/86
  CORE PERMEABILITY TESTING .........73/38
  EARTH BORING COMBINED .............175/40+
  INCLINOMETER ......................33/304+
  ORE DETECTION ELECTRIC ............568/1+
  PHYSICAL CONDITION ................73/151+
  SEISMIC ACOUSTICAL ................181
  SOUNDING ..........................33/713+
  TEST ELECTRIC .....................324/323+

BORESCOPE      
  OPTICAL (INCL  PHOTOELECTRIC) .....356/241

BORING (SEE AUGER; BIT)   
  BAR ...............................408/199+
  DRILLING AND ......................408
  EARTH .............................175
  EARTH BORING COMPOSITIONS .........507/100+
  EMBROIDERING MACHINE ..............112/89
     PATTERN CONTROLLED .............112/85
  HEAD ..............................408/199+
  LATHE DRILL HOLDERS ...............408/238+
  METAL CUTTERS ROTARY ..............407/103+
  WOOD ..............................408
     AUGERS .........................408/199+

BORNEOL ............................. 568/820


BORON AND COMPOUNDS       
  ACID AND ACID ANHYDRIDE ...........423/277
  BINARY COMPOUNDS ..................423/276+
  BORATES ...........................423
  CARBIDE ...........................423/291
  CARBOCYCLIC OR ACYCLIC COMPOUNDS ..568/1+
  DETERGENTS CONTAINING .............252/89.1+
  ELEMENTAL .........................423/298
  ESTERS CONTAINING .................423/277
  EXPLOSIVE OR THERMIC
     COMPOSITION CONTAINING .........149/22
  FUELS CONTAINING ..................44/314+
  MISC  CHEMICAL MANUFACTURE ........156/DIG.86
  NUCLEAR FUEL CONTAINING ...........252/636+

BOSOM SHIRT ......................... 2/118+
  MACHINE ...........................223/2+

BOTANY .............................. 47


BOTTLE (SEE CARBOY; RECEPTACLES) .... 215
  ADVERTISING INDICIA ...............40/310+
     DESIGN .........................D20/37
  ATOMIZER ..........................D28/91.1
  ATTACHMENTS .......................215/100.R
  BABY BOTTLE WARMER ................D07/326
  BAIL STOPPER BOTTLE FILLING        53/265
     APPARATUS ......................53/265
  BREAKERS ..........................241/99
  BRUSHES INTERNAL ..................15/164+
  CAP SEAL ..........................425/809*
  CAPPING ...........................53/287+
  CAPS ..............................215/316+
  CASE OR HOLDER ....................206/139
     DESIGN .........................D09/455
  CLEANING ..........................15
     FILLING COMBINED ...............141/85+
     LIQUID CONTACT .................134
     PROCESSES ......................134
  CLOSURES ..........................215/200+
     CAP TYPE .......................215/316+
     CHILDPROOF .....................215/201+
  CONTENT INDICATING ................215/365+
  COOLED RECEPTACLE FOR .............62/457.4
     LIQUID CONTACTING BOTTLE .......62/373+
  COOLER OF INVERTED BOTTLE TYPE ....165/132
  DESIGN ............................D09
  DISPENSERS ........................221/92+
  DISPENSING FROM ...................222
  DYNAMIC DISPENSING MEANS ..........D09/300
  FILLING ...........................141
  INSPECTION OPTICAL ................356/240
     WITH ROTATION ..................356/428
  MAKING      
     GLASS ..........................65
     MOLDING AND LABEL APPLYING .....425/500+
     PLASTIC ........................425/522+
  NURSING ...........................215/11.1+
     DESIGN .........................D24/197+
     NIPPLE APPLIERS ................29/235.5
  OPENERS     
     CAP COMBINED ...................215/228
     DESIGN .........................D08/33+
     HAND MANIPULATED TYPES .........81/3.7+
     MOUNTS OR SUPPORTS .............81/3.25+
     NON MANUAL OPERATION ...........81/3.2
     OTHER TOOLS COMBINED ...........7/151+
     PLURAL OR COMBINED .............81/3.9+
     STOPPER COMBINED ...............215/228
     STOPPER REMOVAL FACILITATED ....215/295+
  PRESSURIZED .......................D09/300
  PULL STOPPER BOTTLE FILLING
     APPARATUS ......................53/264
  RACK SUPPORTS FOR .................211/74+
  SHAPE .............................215/1.R
     NESTING ........................215/10
  SIPHON BOTTLE FILLING APPARATUS ...141/14+
  STAND,RACK OR TRAY FOR ............D07/616
  STERILIZER ........................219/429+
  STOPPERS OR PLUGS .................215/355+
  SUPPORTS FOR NURSING ..............248/102+
  TAP         
     CUTTER AND OR PUNCH ............222/80+
  THERMOS T M .......................215/12.1+
  WARMER ............................126/261+
     CHEMICAL REACTION ..............126/263.R+
     ELECTRIC .......................219/429+
  WIPERS INTERNAL ...................15/211+
  WRAPPER FOR .......................229/89+

BOUGIE SURGICAL ..................... 606/191+
  MEDICATOR, SOLUBLE ................604/288
  METHODS OF INTRODUCING ............604/54+

BOUILLON CUBE ....................... 426/589
  MEAT CONTAINING ...................426/641+

BOUQUET        
  IMITATION .........................428/17+
  SUPPORTS ..........................248/27.8
     FOR PERSONAL WEAR ..............24/5+
     FOR PERSONAL WEAR DESIGN .......D02/624+
  WITH HOLDER .......................428/23

BOURDON TUBE   
  GAUGE FLUID PRESSURE ..............73/732+
  MAKING ............................29/890.14
  SWITCH ELECTRIC ...................20/81.8
  THERMOMETER .......................374/203

BOUTONNIERE ......................... D11/117+


BOW ................................. 124/23.1
  APPAREL TRIM ......................2/244+
     MAKING .........................223/46
  ARROW PROJECTOR ...................124/23.1+
  CARRIER FOR BOW OR ARROW ..........224/916*
  COMPOUND ..........................124/23.1
     PULLEY .........................124/900*
  DECORATIVE ........................428/4+
  DENTAL BITE IMPRESSION DEVICE .....433/44
  DESIGN ............................D22/107
  GARMENT SUPPORT COMBINED ..........2/300
  HAIR RIBBON FASTENER ..............132/275
  LAND VEHICLE TOP ..................296/98
  NECKTIE ...........................2/144+
     DESIGN .........................D02/606
  OX ................................54/77
  PIANO .............................84/256+
  RIBBON ............................132/275
  SAWS ..............................30/507+
  SIGHT .............................33/265
  STRING ON BRIDGE TRUSS ............14/9+
  THRUSTERS, SHIP ...................114/151
  VIOLIN ............................84/282
     GUIDES .........................84/283

BOW TIE ............................. D02/606

BOWDEN WIRE (SEE SHAFT, FLEXIBLE) ... 74/500.5+
  LINK AND LEVER SYSTEM COMBINED ....74/500.5+
  MECHANICAL MOVEMENT COMBINED ......74/82

BOWKING ............................. 8/139


BOWL (SEE BASIN; POT; RECEPTACLES)   
  ARENAS ............................472/92+
  BASINS ............................4/619+
  CLOSET      
     CLOSURES .......................4/253
     COVERS .........................4/234+
     DISINFECTION ...................4/222+
     DRIP CATCHER ...................4/251.1
     OBSTRUCTION REMOVER ............4/255.1
     SUPPORT, COUPLING, SEAL OR .....4/252.1+
     VENTILATION ....................4/216
  COMPARTMENTED .....................D07/555
  DRY CLOSET ........................4/420+
  FISH ..............................D30/101+
  HOUSEHOLD ARTICLE .................D07/500+
  KITCHEN ...........................220
  LAMP ..............................362/154+
     REFLECTOR ......................362/341+
  LAVATORY ..........................4/650+
  NUT BOWL ..........................D07/500+
  RAILWAY AMUSEMENT RIDE ............104/68
  ROUNDABOUTS .......................472/40+
  SEPARATOR, IMPERFORATE BOWL
     CENTRIFUGAL ....................494/43+
  SHAVING ...........................220
  SMOKING PIPE ......................131/226
     CLEANERS .......................131/246
     DETACHABLE FROM NECK CUP .......131/222
     DETACHABLE FROM NECK CUP SMOKE
       TREATING TYPE ................131/214
     FEEDER .........................131/180
     LINED OR COATED ................131/220
     LINED OR COATED MATERIAL TRAPS .131/204
     REVERSIBLE .....................131/221
     SPACED INNER BOWL ..............131/196
     STORAGE MEANS ..................131/180
  WATER CLOSET
     BOWL ...........................4/420+
     DESIGN .........................D23/295+
     PLUNGER ........................4/420+
     SEAT COMBINED ..................4/234+
     SIDE RECEPTACLE ................4/341+
     SIPHON .........................4/421+
     TANK COMBINED ..................4/300+
     URINAL .........................4/311+
     VALVED .........................4/434+
     WASHOUT ........................4/420+


BOWLING ............................. 473/54+
  BALL ..............................473/125+
     CASE ...........................D03/36
     GRIP TEST ......................33/510
  BOWLING ALLEY EQUIPMENT ...........D21/233
  BOWLING GAME TABLES ...............D21/233
  GAMES .............................473/54+
  PINS ..............................473/118+
     DIGEST .........................76/DIG.1
     PIVOTED ........................473/75+
  SHOES .............................36/130
  TEACHING ..........................434/249


BOX (SEE BIN; CHEST; CRATE; RECEPTACLE; SAFE)       
  ANNEALING .........................266/262+
  AXLE PROCESS OF MANUFACTURE OF    
     RAILWAY CAR IRONS ..............29/168+
  BALLOT ............................232/2+
     REGISTERING ....................235/57
  BEAM ..............................52/731.2
  BLACKING BOX SEE BLACKING BOX .....15/258
  CLOSURE     
     PAPER ..........................229/124+
     PAPERBOARD BOX .................229/124+
     WOODEN .........................217/56+
  COOLED COMMODITY CONTAINING .......62/371+
  CORE ..............................164/228
  COUCH .............................297/192+
  COVERING ..........................493/111+
  DEPOSIT AND COLLECTION ............232
  DESIGN ............................D09/414+
  EGG CANDLING ......................356/64+
  ELECTRIC BATTERY ..................429/96+
  FARE ..............................232/7+
  FILE ..............................206/425+
  FIRE SEE FIREBOX       
  FLOWER ATTACHABLE TO WINDOW .......47/68+
  FOR TRANSPORT, GOODS HANDLING .....D34/40+
  HAT ...............................206/8+
  HOUSINGS FOR ELECTRICAL
     CONDUCTORS .....................174/50+
     VACUUM OR FLUID CONTAINING .....174/17.LF+
  ICE ...............................62/459+
     AIR CONTROLLER COMBINED ........62/420+
  JOINT CLAMP .......................269/111+
  LAND VEHICLE AXLE .................301/109+
  LETTER BOXES ......................232/22
  LUBRICATING RAILWAY CAR JOURNAL ...384/160+
  MAKING MACHINE         
     ASSEMBLING AND NAILING .........227/19+
     GROOVING HANDHOLD ..............144/136.D
     NAIL DRIVING ...................227
     PAPER BOX ......................493/52
     SHEET METAL BENDING ............72/394+
     SHEET METAL STAMPING ...........72/343+
     STAPLE FORMING AND SETTING .....227/82+
     STAPLE SETTING .................227
  METALLIC ..........................220/4.4
     OUTLET OR JUNCTION TYPE ........220/3.2+
     SHEET METAL CONTAINER MAKING    413/1+
       METHODS ......................413/1+
  METER .............................73/201
     ELECTRICAL SERVICE METER .......361/659+
  MITER .............................83/746+
  MONEY .............................446/8+
  OPENER      
     CUTTING ........................30/2
     PRYING .........................254/18+
  PAPERBOARD ........................229/100+
     COLLAPSIBLE ....................229/117.1+
       JOINTS .......................229/198.1+
       WITH HANDLE ..................229/117.9+
  PIPE AND BOX JOINTS ...............285/128+
  PRESSES     
     EXPRESSING .....................10/127
     MOVABLE BALE ...................10/221+
  RAILWAY AXLE BOX MOUNTING .........105/218.1+
  REGISTERING .......................235/100
     BALLOT .........................235/57
  RHEOSTAT PLUG .....................338/77
  SAVINGS ...........................229/8.5
  SEWING ............................223/107
  SPECIAL ARTICLES AND PACKAGES .....206
  SPLINTS ...........................602/5
     EXTENSION APPLIANCES ...........602/15
  SWITCH ............................20/293+
  TIES ..............................229/125.22
  TOILET KITS .......................132/286+
     POWDER .........................132/293+
  TOY MONEY .........................446/8+
     DESIGN .........................D99/34+
  TRAPS FOR ANIMALS .................43/60+
  WOODEN ............................217/5+
     EGG CELLS ......................217/18+
     ICE ............................217/130
     INSULATED ......................217/128+

BOXING GLOVES ....................... 2/18

BRACE (SEE SUSPENDERS)    
  BODY        
     BANDAGES .......................602/41+
     COMBINED WITH CORSET ...........450/96
     FRACTURE APPARATUS .............602/5+
     ORTHOPEDIC .....................602/1+
     SHOE ATTACHED SKATES ...........280/11.36
     SHOULDER AND BACK ..............2/44+
     TRUSSES ........................128/95.1+
     WALKING IRONS ..................602/10
  BOILERS ...........................122/493
  CLOSURE FASTENERS .................292/338+
  DESIGN      
  DISPENSER SPOUTS ..................222/573
     HANDLE COMBINED ................222/475
  DOOR ..............................254/39
  DRILL .............................81/28+
  FREIGHT ON CARRIER ................410/121+
     BAR WALL-TO-WALL ...............410/143+
     PANEL WALL-TO-WALL .............410/129+
     YIELDABLE ......................410/117+
  MAKING ............................29/897+
  ORTHODONTIC .......................433/2+
     INSTRUMENTS ....................433/3+
  POLE OR WALL ......................52/146+
     WING TYPE ......................52/153+
  RAIL        
     TIE PLATES .....................238/292+
     TRACK FASTENINGS ...............238/336+
  SUPPORTS ..........................248/351+
     CLOTHESLINE ....................248/353
  VEHICLE SPRING ....................267/66+

BRACELET ............................ 63/3+
  DESIGN ............................D11/3+
  IDENTIFICATION ....................40/625+


BRACKET ............................. 248/200+
  ANTENNA ON ........................343/892
  ARTICLE CARRIED FOR STORAGE
     SUPPORT ........................248/682
  ARTICLE SUPPORT ...................248/200+
     SPECIALLY MOUNTED OR ATTACHED ..248/205.1+
  BICYCLE CARRIER ...................224/39+
  BOOK OR MUSIC HOLDER SUPPORT ......248/441.1+
  CLAMPED TO SUPPORT ................248/225.31+
  DENTAL ENGINE .....................433/103+
  DESIGN ............................D08/354+
  DISPENSER CASING ..................222/180+
  EAVES TROUGH TO WALL ..............248/48.2
  GUIDES FOR SLIDING PANELS AND
     DOORS ..........................16/90
  LADDER RUNG .......................182/220
  LIGHT SUPPORTS ....................362/432
     DESIGN .........................D26/138+
  MACHINERY SUPPORTS ................248/674+
  MAKING AND ASSEMBLY ...............29/897+
  MINE CAR AXLE .....................295/42
  NURSING BOTTLE TYPE ...............248/103+
  ORTHODONTIC .......................433/8+
  PIPE OR CABLE .....................248/65+
  RAY GENERATION MACHINE SUPPORT ....250/522.1
  RECEPTACLE SUPPORT ................248/311.2
  ROTARY SHAFT TO WALL ..............384/442+
  STAFF .............................248/534+
  STAND ALTERNATIVE .................248/126
     MACHINERY SUPPORTS .............248/676
  STAND COMBINED ....................248/121+
  STATIC MOLD  FORM .................249/219.1
  STOVE SHELF .......................126/333
  THERMOMETER SUPPORTS ..............374/208
  TRACK COMBINED FOR SLIDING PANELS
     AND DOORS ......................16/94.R+
  VEHICLE ATTACHED ..................224/42.45R+
  WATCH AND CLOCK ...................248/115
  WHIP SOCKET .......................280/175

BRAD ................................ 411/439+