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.
SHOCK ABSORBER (SEE DASHPOT)
DIAL INDICATOR TYPE ...............33/DIG.6
FLUID .............................188/266+
THRUST MEMBER, VARIABLE VOLUME
CHAMBER ......................188/297+
HARVESTER RECIPROCATING CUTTERS ...56/306
NUCLEAR REACTOR CONTROL ...........376/234
COMPONENT COMBINED .............376/285
NUCLEAR REACTOR CONTROL ...........376/327
RECOIL ORDINANCE ..................89/42.1+
SPRING TYPE .......................267
BED ............................5/253
SUPPORT TYPE, NONRESILIENT ........248/636+
SUPPORT TYPE, RESILIENT ...........248/562+
SUSPENDED MACHINE ..............248/610+
TESTING ...........................73/11.1+
TEXTILE FEEDING KNITTING ..........66/130
VEHICLE
BODY SUSPENSION FRAME ..........280/784
FENDER .........................293/132+
FLUID ABSORBS ................293/107+
RAILWAY ........................105/392.5
RAILWAY COUPLING ...............213/7+
RUNNING GEAR ...................280/688+
SEAT ...........................297/216.1+
WEIGHING SCALES ...................177/184+
SHOCKER AND SHOCK DELIVERY
ELECTRIC
AMUSEMENT DEVICES ..............472/56
ANIMAL RESTRAINING DEVICES .....119/908*
BANDAGING ......................602/2
CHECK OPERATED .................194
ELECTRIC CHAIRS ................128/898+
ELECTRIC FENCES ................256/10
ELECTROCUTING ANIMAL ...........43/98
ELECTROCUTING TRAP INSECT ......43/112
FISHING ........................43/4
TRAWL NET TYPE ...............43/9.6
FOOD PRESERVATION ..............426/237+
FOOD PRESERVATION APPARATUS ....99/451
KINESITHERAPY EG MASSAGE .......128/24.1+
KINESITHERAPY EG MASSAGE .......602/2
MEDICATORS .....................604/20+
MISCELLANEOUS ..................361/225+
RECEPTORS ......................604/20+
SAFES ..........................109/35
STERILIZING METHOD .............422/22
SURGICAL APPLICATIONS ..........607/1+
SURGICAL INSTRUMENTS ...........606/32+
THERAPY, MEDICAL ...............607/149
HARVESTER .........................56/401+
SHOE
ANIMAL WEAR .......................36/111
DESIGN .........................D30/146+
FARRIERY .......................168
MAKING .........................59/36+
OXSHOE MAKING ..................59/70
APPAREL ...........................36
ACCESSORY ......................36/136+
ANTI-SLIPPING DEVICES ..........36/59.R+
ATHLETIC .......................36/114+
BATHING ........................36/8.1
BOWLING ........................36/130
BOX ............................206/278
BUTTONERS ......................24/40
CEMENT .........................36/DIG.1
CLEANING TYPE ..................15/227
CLEAT ..........................36/134
DESIGN .........................D02/896+
FOOT ELEVATORS .................36/81
FOOTBALL .......................36/128
HEELS ..........................36/34.R+
INSOLES ........................36/43+
JUMPING ........................36/7.8
LACING DEVICES .................24/712
LIGHT THERMAL AND ELECTRICAL ...607/1+
MAKING SEE BOOT MAKING .........12
NON-LEATHER ....................36/84+
OCCUPATION SPECIALIZED .........36/113
ORNAMENTS ......................2/245
PATTERNS .......................33/3.R+
PLASTIC ........................36/DIG.2
PRICKING SOLES .................83/866+
PUTTING ON AND REMOVING AIDS ...223/113+
RACK ...........................211/34+
RIDING .........................36/131
RUBBER .........................36/4
RUNNING ........................36/129
SANDAL .........................36/11.5
SEWING MACHINES ................112/28+
SHOEHORNS ......................223/118+
SHOELACE DESIGN ................D02/978
SHOELACE RACKS .................211/61
SHOEMAKERS BENCH ...............12/122
SKATE ATTACHING ................280/11.3+
SKI ............................36/117+
SLIPPERS FOR INSIDE ............36/10
SOLE ATTACHING MEANS ...........36/12+
SOLES ..........................36/25.R+
STRAP TIGHTENERS ...............24/68.SK+
SUPPORT FEATURE ................36/88+
TRACK ..........................36/129
UPPERS .........................36/45+
WATER PROOFED FINISH ...........36/98
BRAKE .............................188/250.R+
BEAM COMBINED ..................188/219.1+
FASTENERS ......................188/234+
MOMENTUM OPERATED WEDGING ......188/136
RAILWAY CHOCK ROLLER TYPE ......188/37
RAILWAY SIDE ...................188/59
RAILWAY TOP ....................188/57
RAILWAY TRACK ROTARY ...........188/39
VEHICLE FENDER COMBINED ........293/8
VEHICLE TYPE TOP ...............188/29
WAGON TYPE RETREATING ..........188/15
WEAR COMPENSATION ..............188/215
WHEEL ROTARY ...................188/80
BRIDGE TRUSS ......................14/15
CLEANING SEE POLISHING & CLEANING
CLEAT OR SPIKE ....................D02/962
DEMONSTRATION .....................434/397
FILLING COMPOSITIONS ..............106/38
FLATIRON ATTACHMENTS ..............38/97
HARVESTER CUTTER MEMBER ...........56/303
TRACK CLEARERS WITH SOCKET .....56/318
HORN ..............................223/118+
DESIGN .........................D02/642
LACE ..............................D02/978
LACE TIP APPLIER ..................29/243.57
PANEL HANGERS OR TRAVELERS ........16/93.R+
PEDALS WITH CLIPS FOR .............74/594.6
PLOW ..............................172/764
BODY SHOE AND GUIDE ............172/764
POLISHING AND CLEANING
APPLICATOR CARRIED BY CLOSURE ..401/126+
BRUSHING MACHINE ...............15/36+
BRUSHING MACHINE WITH POLISH
SUPPLY .......................15/30+
COMPOSITION ....................106/3+
IMPLEMENT WITH MATERIAL SUPPLY .401
MITTS COTS AND SHOES ...........15/227
SHOE BLACKING STANDS ...........15/265+
SHOE IMPREGNATED OR COATED WITH
CLEANING MATERIAL ............15/104.94
RACK ..............................211/34+
RAILWAY SWITCH POINT THROWERS .....246/269
SAFETY ............................36/77.R
SHINE KIT .........................D03/30.1+
SHINE MACHINE .....................D32/14.1
SHINE STAND WITH SEAT .............D06/334+
SHOEHORN ..........................D02/642
SNOW ..............................36/122+
THIRD RAIL COLLECTOR ..............191/49
TREES .............................12/114.2+
DESIGN .........................D02/979
VEHICLE (SEE BRAKE)
EARTH WORKING TOOL WITH ........172
FENDER WITH CAR CONTROL ........293/8
RAILWAY DRAFT CENTRAL
FRICTION POST ................213/36
RAILWAY DRAFT FRICTION CASING ..213/32.R+
RAILWAY DRAFT SPRING AND
FRICTION .....................213/24
TWO WHEELED SCOOP WITH .........37/439
WATER .............................441/76+
WELL CASING .......................166/242
WITH CUTTING OR SCRAPING MEANS .175/402
WITH SCREEN ....................166/157
SHOOTING GALLERY GAME ............... D21/2+
SHOOTING LINES
FISHING APPARATUS .................43/6
LINE CARRYING AMMUNITION ..........102/504
BOMB LANCES ....................102/371
LINE PROJECTOR OR PROJECTILE ......182/50
EXPLOSIVE ......................89/1.34
SHOOTING TARGETS .................... D21/5
SHOPPING BAG ........................ 383/6
HANDLE ATTACHING .................493/226
SHORINGS
EARTH CONTROL .....................405/272
MINE ROOF PROPS ................405/288+
TRENCH WALLS ...................405/282+
SHORT CIRCUIT
FOR ARC LAMPS .....................314/10+
FOR INCANDESCENT LAMPS ............315/119+
SAFETY DEVICE .....................174/5.R
SAFETY SYSTEM .....................361/1+
SHORTENING .......................... 426/601+
SHORTHAND
CODE ..............................283/46
WRITING FORM ...................283/45
TEACHING ..........................434/158+
TYPEWRITER ........................40/91+
SHOT
BLASTING ..........................72/53
METAL WORKING DIGEST ...........29/DIG.36
CARTRIDGES ........................102/448+
EARTH BORING BY ...................175/54
MAKING ............................29/1.22+
METAL MAKING
APPARATUS ......................425/6+
PROCESSES ......................264/5+
SHOTGUN ............................. D22/103
SHOTGUNS (SEE RIFLE) ................ 42
DESIGN ............................D22/103
SHOT-PUT ............................ 482/22
SHOTTING
CLEANING MACHINE ..................15/95+
METHODS ........................134/7
SHOULDER
BRACES PADS AND SUPPORTS ..........2/45
BACK AND .......................2/44
BODY PROTECTING ................2/2
BRASSIERE COMBINED .............450/2
CORSET OR GIRDLE COMBINED ......450/96
GARMENT SHAPING ................2/268
GARMENT SUPPORTING .............2/305
RESTS FOR VIOLINISTS ..............84/280
COMBINED WITH CHIN REST ........84/278
TANG HOLDING CHUCK ................279/89+
SHOVEL
CRANE .............................212/243
EXCAVATING ........................37/379+
DESIGN .........................D08/10
HAND MANIPULABLE ..................294/49+
DESIGN .........................D08/10
MAKING
BLANKS AND PROCESSES ...........76/113
DIES ...........................72/470+
PLOW OR CULTIVATOR TYPE ...........172/768
RAILWAY CAR LOADING ...............414/340+
REPOSITIONING SUPPORT TO LOAD OR 414/349+
UNLOAD .........................414/349+
SNOW ..............................294/54.5
TRAIN OF VEHICLES .................414/339
SHOWCASE
CABINET ...........................312/114+
DESIGN .........................D06/432+
OUTDOOR TYPE ...................312/102
ILLUMINATION ......................362/125
JOINT BETWEEN GLASS WALLS .........312/140
SHOW OR PICTURE WINDOW ............52/777+
SHOW OR PICTURE WINDOW ............52/764+
SHOWER (SEE SPRINKLING)
BATH ..............................4/615+
HOT AIR COMBINED ...............4/525+
SURGICAL .......................607/81+
DESIGN ............................D23/283
DESIGN, CAP .......................D02/867+
HEADS .............................239/548+
DESIGN .........................D23/213+
TEMPERATURE CONTROL OF WATER ......236/12.1+
SHRAPNEL ............................ 102/491+
SHREDDED CEREAL BISCUIT ............. 426/560
APPARATUS .........................425/289+
DESIGN ............................D01
SHREDDERS AND SHREDDING ............. 241
METAL .............................29/4.51+
SHRIMP
PROCESSING FOR FOOD ...............452/2+
SHRINKING
METAL BANDS BY HAMMERING OR 72/399
PRESSING .......................72/399+
SHRINK FITTING ....................29/447
METAL WORKING DIGEST ...........29/DIG.35
TESTING FOR .......................73/159+
TEXTILES ..........................26/18.5
THREAD COMPACTING ..............26/18.6
TIRE ..............................72/292
SHRINKPROOFING FABRICS .............. 26/18.5+
SHUFFLEBOARD ........................ 273/126.R
DESIGN ............................D21/7+
SHUNT
FOR ELECTROMAGNET .................335/236+
RESISTOR ..........................338/49
WITH METER .....................324/126
SHUTTER
ARCHITECTURAL DESIGN ..............D25/47+
CAMERA ............................354/226+
AUTOMATIC CONTROL ..............354/410+
COPYING CAMERA .................355/71
CURTAIN ........................354/241+
DELAYED RELEASER ...............354/237+
DIAPHRAGM ......................354/270+
FOCAL PLANE ....................354/241+
IMAGE PROJECTOR ................353/88+
IRIS DIAPHRAGM .................354/270+
IRIS TYPE ......................354/241+
MECHANICAL TESTING .............73/5
MOTION PICTURE .................352/204+
OPTICAL TESTING ................73/5
PIVOTED LEAVES .................354/241+
SLIDING ........................354/245+
CHECK CONTROLLED ..................194
CURTAIN SHADE OR SCREEN COMBINED ..160/104
FASTENER OR HOOK FOR ..............D08/349+
LADDER CONVERTIBLE ................182/21
OPERATOR ..........................49/324+
PROJECTOR ILLUMINATING ............362/277+
X RAY .............................378/160
SHUTTLE
BOXES .............................139/183
BRAIDING TATTING AND NETTING ......87/54+
CHANGING IN LOOMS .................139/234+
GRIPPER ...........................139/196.2+
SEWING MACHINE .................112/185+
SEWING MACHINE ....................112/232+
DESIGN .........................D15/72
THREADERS .........................139/381+
WINDING
SEWING MACHINE .................242/20+
TATTING ........................242/52
SHUTTLECOCK ......................... 273/417
DESIGN ............................D21/207
SIALON REFRACTORY COMPOSITIONS ...... 501/98
SICKLE
HAND MANIPULABLE ..................30/309
MACHINE USING .....................56/229+
SIDE LIGHTS ......................... 362/61+
SIDE LOCK (SEE LOCK)
SIDEARMS ............................ D22/100+
SIDEBAR, CYLINDER LOCK .............. 70/496
SIDEBOARD
CABINET ...........................312
DESIGN .........................D06/432+
FULLY ENCLOSED STORAGE .........D06/432+
DUMPING VEHICLE ...................298
REFRIGERATOR COMBINED .............62/258
SIDEHILL IMPLEMENT
HARVESTER PLATFORM ADJUSTMENT .....56/209
LAND VEHICLE BODY LEVELLING .......280/840+
PLOWS .............................172/204+
STEAM TRACTION VEHICLE BOILER
LEVELLING ......................180/39
TANK OR BOILER ....................280/7
SIDESLIP ............................ 73/180
SIDING .............................. 52/474+
SHINGLE TYPE ......................52/518+
SIEVE
LIQUID MATERIAL ...................210/348+
SOLID MATERIAL ....................209/233+
SIFTER AND SIFTING (SEE SCREEN)
CABINET WITH ......................312/210.5
KITCHEN UTENSIL ...................D07/667
PNEUMATIC CONVEYOR INTAKE .........406/121
POTATO DIGGERS ....................171/71+
POTATO DIGGERS ....................171/111+
SEPARATING SOLIDS
COMBINED OPERATIONS ............209/12+
COMMINUTING SURFACE APERTURED
FOR ..........................241/83+
COMMINUTION AND GAS BORNE
MATERIAL .....................241/49+
COMMINUTION COMBINED ...........241/68+
STOVE ASHPAN ......................126/244
SIGHT
BOW, ARROW ........................33/265
DISPENSER INSPECTION ..............222/154+
DRIFT .............................33/320
FEED LUBRICATOR ...................184/96+
GLASS LIQUID LEVEL GAUGE ..........73/323+
GUN ...............................33/233+
DESIGN .........................D22/109
DESIGN, TELESCOPIC .............D16/132
FIDUCIAL TELESOPES .............356/247+
ILLUMINATED SIGHTS .............362/110
LETTER BOX SIGNAL .................232/34+
LINE CONTROLLED SCRIBER ...........33/20.1+
OPENING IN UMBRELLA ...............135/33.7
PROJECTOR .........................362/383
TELESCOPES ........................359/429+
SIGN AND SIGN EXHIBITING ............ 40/584+
CIRCUIT CONTROL FLASHING LIGHT ETC 40/902*
CLERICAL DESK ARTICLE COMBINED ....40/358
DIRECTIONAL DESIGN ................D20/29+
ELECTRIC SIGNAL DISPLAY SYSTEM ....345+
FIBER OPTICS, EG LIGHT PIPE .......40/547
FRAME .............................D19/52
ILLUMINATED .......................40/541+
ILLUMINATION ITSELF ...............362/812*
MIRROR HAVING CHANGING EFFECT .....40/900*
MOUNTING BRACKET ..................D08/354+
OUT-TO-LUNCH TYPE SIGNS ...........40/907*
PEN AND PENCIL X-ART COLLECTION ...40/905*
REFLECTING TRIANGLE FOR HIGHWAY USE40/903*
ROADWAY WARNING ...................D20/10+
SOUND X-ART COLLECTION ............40/906*
STREET ............................40/612
SUPPORTS ..........................248/466+
TOWED THROUGH SKY .................40/215
TV OR RADIO PROGRAM INDICATOR .....40/901*
VEHICLE MOTION AND DIRECTION ......116/42+
WARNING REFLECTOR OR FLASHER ......D10/114+
WINDOW SHADE ......................160/10
SIGN, ILLUMINATED ................... 362/812*
SIGNAL .............................. 116
ACOUSTIC ..........................116/67.R+
BELLS ..........................116/148+
HORNS ..........................116/137.R+
SIRENS .........................116/147+
WHISTLES .......................116/137.R+
ALARMS ............................116/67.R+
AMPLIFIER CONDITION ...............330/2
ANNUNCIATORS ......................340/815.1+
ARC LAMP ..........................314/9
AUTOMOBILE HORNS ..................116/137.R+
AWAKENING DEVICE (SEE AWAKENER)
BALLOONS ..........................116/DIG.9
BANK PROTECTION ...................109/21
BEVERAGE INFUSER ..................99/285
BICYCLE BELLS .....................116/166
BOILER COMBINED ...................122/504.2
BRAKE WEAR ........................188/1.11
BUOY ..............................116/26+
BURGLAR ELECTRIC ..................340/541+
BURGLAR MECHANICAL ................116/6+
CABINET WITH ......................312/234
CALCULATOR OR REGISTER COMBINED ...235/128
CHECK CONTROLLED APPARATUS
CHECK IN CIRCUIT ...............194/304+
CHECK OPERATED SWITCH ..........194/239+
CLOCK ALARM .......................368/244+
ELECTRICALLY OPERATED ..........368/250+
CLOSURE POSITION ..................49/13
CODE SIGNALLING ...................116/18+
COIN OPERATED .....................194
CONSUMABLE ELECTRODE ..............314/9
CONVEYER POWER DRIVEN .............198/502.1+
COOKING APPARATUS .................99/342+
DESIGN, INSTRUMENTS ...............D10/104+
DETONATING (SEE DETONATORS, SIGNAL
AND INDICATORS)
DISPENSER COMBINED ................222/23+
DISTANCE MEASUREMENT COMBINED .....33/740+
CUTTING COMBINED ...............83/522.11+
TEARING COMBINED ...............225/18
DRAWBRIDGE ........................14/49
DROPPING, ORDNANCE ................89/1.51+
EARTH BORING COMBINED .............175/40+
ELECTRIC ..........................340
ALARMS .........................340/500+
ARC LAMP .......................314/9
EXTINGUISHER COMBINED ..........340/289
FLOAT GAUGE COMBINED ...........73/308
LAMP SYSTEM ....................315/129+
NOISE OR UNWANTED SIGNAL
REDUCTION ....................367/901*
RADIO ANALOG ...................455
RADIO DIRECTIVE ................343
RADIO PULSE OR DIGITAL .........375
TELEGRAPHY .....................178
TELEPHONY ......................379
VEHICLE MOUNTED ................340/425.5+
ELEVATOR
ELECTRIC .......................187/100+
ELECTRIC ANNUNCIATORS ..........187/121+
MECHANICAL .....................116/64
MECHANICAL ALARM ...............116/68
EXPANSIBLE CHAMBER MOTOR COMBINED .91/1
FIRE ALARM
EXTINGUISHER COMBINED ..........340/289
FLAME ..........................340/577+
SMOKE ..........................340/628+
SYSTEMS ........................340/287+
THERMAL CONTROL ................340/584+
FIRE ESCAPE .......................182/18
FIRE EXTINGUISHER COMBINED ........169/23
FISHING ...........................43/16
AUTOMATIC HOOKER ...............43/17
FLAGS & FLAGSTAFFS ................116/173+
FLEXIBLE PANEL COMBINED ...........160/10
FLOAT GAUGE COMBINED ..............73/307+
FOGHORN ...........................116/137.R
ELECTRIC ACTUATION .............340/384.R+
FOLDER CARRIED INDICIA ............40/359
FOOT OPERATED LINKAGE .............74/514
GAS SEPARATOR COMBINED ............55/274+
ILLUMINATED BY LOCOMOTIVE
HEADLIGHT ......................362/61+
INDEX CARD ........................283/36+
LAMP FOR VEHICLE ..................D26/28
LAMP OR REFLECTOR .................D10/111+
LANTERN ...........................362/166+
LETTER BOX ........................232/34+
LIFE IN UNDERTAKING ...............27/31
LIQUID PURIFICATION ...............210/85+
LOCK CONDITION ....................70/441
MASTS AND FLAGSTAFFS ..............116/173+
MECHANICAL ........................116
MIRROR COMBINED ...................359/515+
NAUTICAL ..........................116/26+
ORDNANCE ..........................89/1.51+
PERIODIC ..........................116/22.R+
PNEUMATIC DISPATCH ................406/34+
PRESS COMBINED ....................10/99
PYROTECHNIC .......................102/335+
CARTRIDGE ......................102/346
DESIGN .........................D22/112+
PARACHUTE FLARES ...............102/337+
RAILWAY TORPEDOS ...............246/487
SKYROCKET ......................102/347+
TORCHES ........................102/336+
RAILWAY ...........................246
AUDIBLE AND OTHER SIGNAL .......246/217
AUDIBLE FOR SWITCH .............246/217
BLOCK SIGNAL SYSTEMS ...........246/20+
BRIDGE WARNING .................246/486
CAB SIGNAL .....................246/167.R+
CROSSING SIGNAL ON TRAIN .......246/208
DISPATCHING COMBINED ...........246/2.R+
DRAWBRIDGE PROTECTION ..........246/118+
ELECTRIC ACTUATION .............246/218+
FLUID MOTOR ACTUATION ..........246/257+
GRADE CROSSING .................246/111+
HIGHWAY CROSSING ...............246/292+
HIGHWAY CROSSING ELECTRIC ......246/125+
INTERLOCKING ...................246/131
MAIL DELIVERY ..................258/2
MECHANICAL MOTOR ACTUATION .....246/262+
PASSENGER AT STATION ...........246/209
PILOT CAR ......................246/166
ROADWAY DEFECT .................246/120+
SIGNAL CAR .....................246/166
TORPEDO ........................246/487
TORPEDO PLACING ................246/210+
TRACTION CABLE .................104/179
TRAIN DISPATCHING ..............246/2.R
TRAIN POSITION .................246/122.R+
TUNNEL WARNING .................246/486
VEHICLE ENERGY ACTUATION .......246/270.R+
WHISTLE ........................116/137.R+
RECORDER ..........................346
RECORDER COMBINED .................346/17+
REELING TENSION DEVICE ............242/128
RUDDER POSITION ...................116/303
SAFES COMBINED ....................109/38+
SECURITY INSTRUMENT ...............D10/104+
SHEET CARRIED INDICIA .............40/360
SHIPS TELEGRAPH ...................116/21
SPEAKING TUBES ....................181/19
STREET TRAFFIC ....................116/63.R+
SUPPORT STRUCTURE .................248/347
TELEPHONY
CENTRAL SYSTEM .................379/242+
DIVIDED CENTRAL ................379/310+
THERMOSTATIC REGULATOR COMBINED ...236/94
TIME ..............................368/243+
TIRE DEFLATION ....................116/34.R
ELECTRIC .......................340/442
TORPEDO FOR RAILWAY ...............246/210+
PLACING MECHANISM ..............246/487
TRACK SANDER COMBINED .............291/17
TRAFFIC ...........................116/63.R
ELECTRIC .......................340/907+
TYPEWRITER RIBBON .................40/249+
UNDERWATER SOUND WAVES ............367/131+
VEHICLE ...........................116/28.R+
WATCHES ALARM .....................368/244
WATER HEATER ......................126/388
WATER HEATER VESSEL COMBINED ......126/388
SIGNALING TEACHING .................. 434/223
SIGNATURE GATHERERS AND CONVEYORS
CONVEYOR POWER DRIVEN .............198/644
MACHINE FOR WRITING SEVERAL .......33/23.6
SHEET ASSOCIATING .................270/54+
SIGNING MACHINE ...................D18/21
SILASTIC T M (SEE SYNTHETIC RESIN OR
NATURAL RUBBER)
SILAZANES ........................... 568/410+
SILENCER (SEE INSULATING, SOUND;
MUFFLE; NOISE DEADENING)
FIREARM AND GUN ...................89/14.4
MUFFLER FOR FIREARM ...............181/223
SILENT BUTLER ....................... D32/74
SILICA .............................. 423/335
ABRASIVE COMPOSITIONS CONTAINING ..51/308
ABSORBENTS CONTAINING .............502/407+
AEROGEL ...........................106/287.34
CATALYSTS CONTAINING ..............502/232+
CEMENT CONTAINING .................106/737
GEL ...............................423/338
DISPERSING OR STABILIZING
AGENT COMBINED ...............252/315.1
GLASS COMPOSITIONS CONTAINING .....501/53+
GLASS MANUFACTURING ...............65
LIME COMPOSITIONS CONTAINING ......106/796+
LUBRICANTS CONTAINING .............252/9+
SILICANE ............................ 556/465+
SILICATES & SILICON COMPOUNDS, 423/324+
INORGANIC ..........................423/324+
ABRASIVE COMPOSITIONS CONTAINING ..51/308
ABSORBENTS CONTAINING .............502/407+
CATALYSTS CONTAINING ..............502/232+
COATING OR PLASTIC COMPOSITIONS
CONTAINING
ALKALI METAL ...................106/286.7+
CARBIDE ........................501/87+
GLASS ..........................501/11+
LIME COMBINED ..................106/792+
OPACIFIERS FOR ENAMELS .........106/312
PIGMENTS FILLERS AGGREGATES ....106/400+
PORTLAND CEMENT TYPE ...........106/713+
PORTLAND CEMENT TYPE MAKING ....106/739+
REFRACTORIES ...................501/94+
SLAG ...........................106/789+
DETERGENTS CONTAINING .............252/89.1+
DYEING ............................8/523+
FERTILIZERS CONTAINING ............71
HYDROFLUOSILICIC ACID .............423/341
LUBRICANTS CONTAINING .............252/9+
ORGANIC COMPOUNDS .................556/400+
ESTERS .........................556/482+
SILICA ............................423/335
SILICOFLUORIDES ...................423/324
SILICIC ACID ........................ 423/325
SILICOFLUORIC ACID .................. 423/341
SILICOFLUORIDES ..................... 423/324+
SILICOL ............................. 556/463
SILICON ............................. 423/348
ALLOYS
ALUMINUM .......................420/548
ALUMINUM COPPER ................420/537
COPPER .........................420/490
METALLIC .......................420/578
CARBIDE ...........................423/345
FERRO PRODUCING ...................420/578
MISC CHEMICAL MANUFACTURE ........156/DIG.64
ORGANIC COMPOUNDS IN COMPOSITIONS .106/287.1+
POLYMERS (SEE SYNTHETIC RESIN OR NATURAL RUBBER)
ROOM-TEMPERATURE CURABLE ..........528/901*
SILICON STEEL ....................... 148/110+
SILICONE ............................ 556/465+
COMPOSITIONS ......................106/287.13
SILILATION OF POLYMERS .............. 525/100+
SILK
ARTIFICIAL MAKING
APPARATUS ......................425/66
APPARATUS ......................425/67+
APPARATUS ......................425/76
APPARATUS ......................425/382.2
PROCESSES ......................264/165+
CHEMICAL TREATMENT ................8/128.1+
DEGUMMING .........................8/138
FERMENTATIVE TREATMENT ............435/268
LIBERATING ........................19/3
SCREEN PRINTING ...................101/114+
PROCESS ........................101/129
THREAD FINISHING ..................28/217+
SILKWORM CULTURE .................... 119/270
SILL ................................ 52/204.1
RAILWAY CAR .......................105/396+
WEATHERSTRIPS ..................49/303+
SILLIMANITE
CERAMIC CONTAINING ................501/141+
PORCELAIN CONTAINING ..............501/141+
REFRACTORY CONTAINING .............501/128+
SILOS
CIRCULAR ..........................52/245+
COMPACTING ENSILAGE ...............10/65+
PORTABLE, & MEANS FOR ERECTING ....414/919*
PRESTRESSED .......................52/223.3+
WITH PORT .........................52/192+
SILOXANES ........................... 556/450+
RESINOUS SOLIDS (SEE ALSO SYNTHETIC
RESIN OR NATURAL RUBBER) .......528/10+
SILVER
ALLOYS ............................420/501
CHEST OR BOX FOR ..................D03/75
COMPOSITE METAL STOCK .............428/673
ELECTRODEPOSITION .................205/263
ELECTROLYTIC SYNTHESIS ............204/109+
MERCURY ALLOY ..................204/126+
HYDROMETALLURGY ...................75/711+
MISC CHEMICAL MANUFACTURE ........156/DIG.101
ORGANIC COMPOUNDS .................556/110+
PROTEINS .......................530/400
PYROMETALLURGY ....................75/634+
SILVERWARE
CHEST OR BOX FOR ..................D03/75
SORTER ............................209/926*
TRAY OR CONTAINER .................206/557
SIMULATIONS
ARTICLE DISPENSING ................221/24
ARTIFICIAL INTELLIGENCE ...........395/920*
CABINETS WITH .....................312/204
DISPLAY ...........................40/538+
MATERIAL DISPENSING COMBINED ......222/80+
PYROTECHNICS ......................102/335
SUPPORTS DIGEST ...................248/908*
TOYS ..............................446
VELOCIPEDES .......................280/827+
SINE BAR ............................ 33/536+
SINEW REMOVING ...................... 452/172
SINGEING
CLOTH FINISHING ...................26/3+
ELECTRIC BURNER ...................219/223+
HAIR COMBS FOR ....................132/118
HOGS ..............................452/73
THREAD FINISHING ..................28/239
WARPS .............................28/174
SINGLE GRID TWIN PLATE CONTROL TUBE . 313/303
SINGLE ROLL CRUSHER ................. 241/221+
SINGLETREE
HORSE DETACHER
FROM THILL OR EVENER ...........278/32
TRACES FROM SINGLETREE .........278/24+
SINK SEE RECEPTACLES ................ 4
CABINET COMBINED ..................312/228
DESIGN ............................D23/284+
DISAPPEARING BOWL .................4/DIG.2
DRAIN BOARD OR TRAY ...............D32/56
LINING MAT ........................D32/57
PLUMBING FOR SINK TRAPS ...........4/679+
STRAINERS AND STOPPERS ............4/286+
STRUCTURE .........................4/619+
TUB COMBINED ......................4/553+
SINKER
FISHING TYPE ......................43/43.1+
DESIGN .........................D22/145
KNITTING MACHINE ..................66/104+
TRAPS .............................43/68
SINKHEAD ............................ 249/106
SINTERING
APPARATUS, ORE ....................266/176
STATIONARY GRATE ...............266/185
CELLULAR SYNTHETIC RESIN OR NATURAL
RUBBER PRODUCT .................521/919*
CERAMIC COMPOSITION ...............501/1
CLAY ..............................264/56+
GLASS GRANULES ....................65/18.1
APPARATUS ......................65/144
ORES ..............................75/746+
PORTLAND TYPE CEMENT MAKING .......106/739+
POWDER METALLURGY
PROCESSES ......................419
LIQUID PHASE .................419/47
PRODUCTS .......................75/228+
PROCESSES .........................432/1+
LIME GYPSUM CEMENT .............106/765+
SINUSOIDAL GENERATOR
ELECTRONIC TUBE TYPE OSCILLATOR ...331
GENERATOR STRUCTURE ...............310
GENERATOR SYSTEM ..................322
SIPHON
ACETYLENE GENERATOR ...............48/17
BOILER ............................122/68
BOTTLE ............................215/4+
DESIGN .........................D07/300.1
FILLING ........................141/14+
BOWL ..............................4/421+
CODE RECORDER .....................178/91
DISPENSERS ........................222/416
DISCHARGE ASSISTANT COMBINED ...222/204
FLUID FLOW METER ..................73/222
FLUID HANDLING ....................137/123+
AUTOMATIC ......................137/132+
LUBRICATOR ........................184/85
PLUMBING ..........................137/247.11+
SYRINGES ..........................604/131+
WATER CLOSET
SIPHON BOWL ....................4/421+
TANK ...........................4/368+
SIREN ............................... 116/147
DESIGN ............................D10/120
ELECTRIC ..........................340/405
TOY ...............................446/205
SIRUP SEE SYRUPS
SIZING (SEE ASSORTER)
BREAD, PASTRY AND CONFECTIONS .....99/352+
CHAIN MAKING ......................59/29
COATING COMPOSITIONS
NATURAL RESIN CONTAINING .......106/238
PROTEIN CONTAINING .............106/124+
STARCH CONTAINING ..............106/210+
COATING PROCESSES .................427
DYEING PROCESSES COMBINED .........8/495+
FINGER RING FORMING AND ...........29/8
HAT MAKING ........................223/10
PAPER TUBE MAKING .................493/269
TEXTILES CHEMICAL MODIFICATION OF .8/115.6
WARP THREADS ......................28/178
SKATE AND SKATERS APPLIANCES ........ 280/841+
CLAMP FOR SHARPENING BY ABRADING ..51/228
DESIGN ............................D21/224+
ICE, POWERED ......................180/180+
ROLLER, POWERED ...................180/180+
SHARPENING BY CUTTING .............76/83
SKATERS SUPPORTS ..................482/51+
ROUNDABOUT TYPE ................472/1+
WITH SEAT ......................297/5+
AND RUNNERS OR WHEELS ........280
SKATING SURFACE FOR ...............472/88+
SNOW ..............................280/600
DESIGN .........................D21/224+
STRAP .............................280/11.3
WATER .............................441/65+
WHEELS FOR ........................301/5.3+
SKEEBALL GAME ....................... 273/352
SKEIN
AXLES .............................301/134+
FLUID TREATING PACKAGE ............8/155.2
REELING ...........................441/26+
HOLDERS ........................242/127
SKEINING ............................ 28/291
SKELETON
FIGURE TOYS .......................446/373+
KEYS ..............................70/394
PLUG VALVE ........................251/310+
TOWERS ............................52/651.1+
SKELPING METAL ...................... 72/176+
SKEWER .............................. 99/419+
SKI (SEE AQUAPLANE; SLED) ........... 280/601+
APPAREL DESIGN ....................D02/744+
BINDINGS ..........................280/611+
CLAMP TYPE HAVING PLURAL
DIVERSE AXES CLAMPSPS ........280/DIG.12
CONTROLLED BY SKIER POSTION
OR BY REMOTE CONTROL .........280/DIG.13
BRAKE .............................280/604+
CARRIERS ..........................224/917*
CARRIERS, HAND ....................294/147
CASE ...........................206/315.1
CLAMP .............................280/814
DESIGN ............................D21/229+
EXERCISE DEVICE ...................482/71
HANDLE OR GRIP DESIGN .............D08/DIG.6
POLES AND STICKS ..................280/819+
PRESSES ...........................280/815
SIMULATORS ........................280/842
SLIDE .............................472/90+
SNOW, IE, NON-WATER, POWERED ......180/180+
SHOE FASTENERS .................280/611+
TRAIL GROOMER ..................37/219+
TEACHING SKIING ...................434/253
WATER SKIS ........................441/68+
TOW LINE .......................114/253+
WORK HOLDER FOR ...................269/906*
SKID ................................ 193/41
AIRCRAFT LANDING GEAR .............244/108
ANTI
ARMORED RESILIENT TIRE .........152/167+
BOOTS AND SHOES ................36/59.R+
DEVICES FOR RESILIENT TIRES ....152/208+
CHAIN APPLIER .....................81/15.8
INVERTED VEHICLE ..................280/32
PLATFORM ..........................108/51.1+
RAILWAY
CAR STOP .......................104/260
TRUCK ..........................105/216
SKIDDING
TRAVERSING HOIST ...............212/167
SKIDWAY ...........................193/38+
HOISTING ROPE COMBINED .........414/571
RAILWAY ........................104/134+
VEHICLE LOADING CONVEYOR .......414/537+
SKILLET ............................. 126/373+
SKIMMER
CONCENTRATING EVAPORATOR ..........159/42
FERMENTATION APPARATUS COMBINED ...435/287+
FLOATING SEPARATOR ................210/242.1
FROTH FLOTATION ...................210/221.1
GRAVITATIONAL SEPARATOR ...........210/513+
STRATIFIERS .......................209/493
SKIMOBILE ........................... 180/182
SKIN DIVING (SEE DIVING APPARATUS)
SKINNER
ANIMAL OR FISH ....................452/125+
NUT ...............................99/584+
SKINS AND LEATHER ................... 69
CARROTING OF FUR ..................8/112
CUTTING FOR GRAFTING ..............606/132
DYEING .........................8/436+
ELECTROLYTIC TREATMENT PROCESSES ..204/135
FLUID OR CHEMICAL TREATMENT .......8/94.1R+
MANIPULATIVE ...................8/150.5
FORMING INTEGRAL SKIN, PLASTIC
AND NON-METALLIC ...............264/45.5+
SKIP
CHUTE FOR ROTARY DRUM .............193/10
FURNACE CHARGING ..................414/178
ACCUMULATING MEANS BEFORE
RELEASE ......................414/168
LOADING OR UNLOADING ..............414/639+
MORTAR MIXER FEEDING ..............366/39
LIQUID AND .....................366/36
VERTICALLY SWINGING LOAD HANDLER ..414/680+
SKIPPING
EXERCISING DEVICES ................482/81+
FIGURE TOYS .......................446/311+
ROPE SKIPPING ..................446/307
SKIRT
CHRISTMAS TREE BASE ...............D11/130
ELECTRICAL INSULATORS .............174/80
GARMENT ...........................2/211+
APRON ..........................2/48+
DESIGN .........................D02/851+
FORMS ..........................223/68+
HANGERS ........................223/95+
HEM ETC MARKERS ................33/9.R+
HOOP SKIRT MAKING ..............223/6
PROTECTORS .....................2/47
PROTECTORS DESIGN ..............D02/860+
UNION TYPE .....................2/71+
MACHINE PISTONS ...................92/208+
SKIVING
LEATHER ...........................69/9+
SHOE
TOE AND HEEL STIFFENERS ........12/62+
UPPER MACHINES .................12/58
SKULLCAPS ........................... D02/865+
SKYLIGHT ............................ 52/200
CLERESTORY ........................52/18
SKYROCKETS .......................... 102/347+
SKYWRITING .......................... 40/213