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:


STUB
  ATTACHED TAB ......................402/500*
  AXLE
     CONTROL DIRIGIBLE LIGHT         362/55
       SUPPORTS .....................362/55+
     MOTOR VEHICLE, DRIVEN &
       STEERABLE WHEEL ..............180/253+
     OCCUPANT PROPELLED VEHICLE .....280/269
     OCCUPANT STEERED VEHICLE .......280/93+
     RAILWAY TRUCK ..................105/180
     RAILWAY TRUCK RADIAL ...........105/169
     SHORT TURN VEHICLE .............280/103
     TRAILER STEERING DEVICES .......280/443+
  SWITCH RAILWAY ....................246/445+

STUCKBARGER TYPE CRYSTALLIZATION .... 156/616.4

STUD
  BALANCE ...........................368/178
  FIXTURE WIRING WITH BOX ...........174/62+
  HAME BOLT .........................54/26+
  LACING ............................24/713.9+
     MAKING METAL STUDS .............29/12
  MAKING
     SPIRAL .........................140/92
  REMOVERS ..........................81/53.2


STUDDING ............................ 52/720+
  COMPOSITE, STONE LIKE COMPONENT ...52/367+
  FACER ATTACHED ....................52/474+
  RIBBED CONCRETE ...................52/327+
  SETTABLE MATERIAL BACKER ATTACHED .52/344+

STUDIO PHOTOGRAPHIC ................. 354/290

STUFF WORKING ....................... 241

STUFFED AND STUFFING
  CONTAINER FILLING .................493/967*
  HORSE COLLAR ......................69/4
  MATTRESSES ........................5/448+
     STUFFING DEVICES ...............53/524
  MULTIWEFT FABRIC STUFFER WARP .....139/415
  PACKED SHAFT OR ROD JOINT .........277
  PILE FABRIC STUFFER WARP ..........139/406
  SAUSAGE ...........................452/35+
     WITH LINKER ....................452/46+
  TRUSS PADS ........................128/120.1

STUFFER BOX ......................... 28/263

STUMP
  BURNER ............................110/239
     DESIGN .........................D23/334
  REMOVER ...........................254
     EXCAVATOR ......................37/302
     HAND AND HOIST LINE IMPLEMENTS .294
     TRAVERSING HOIST ...............212
  SPLITTER IN SITU ..................144/193.E

STUNNING ............................ 452/57+


STUNTING AGENTS ..................... 504/174+

STYLOGRAPHIC PENS ................... 401/258+

STYLUS
  CODE TRANSMITTER ..................178/87
  FACSIMILE .........................358/478
     SYNCHRONIZATION ................358/424
  INDENTING .........................81/9.2
  MANIFOLDING .......................81/9.2
  PEN MATERIAL RETAINING ............401/292
  PHONOGRAPH OR SOUND RECORDER AND
     REPRODUCING
     CHANGERS .......................369/171+
       FOR SOUND BOX ................369/161
     HOLDERS ........................369/170
     STYLUS FEED ....................369/172

STYPTIC PENCIL ...................... 604/309
  COMPOSITION .......................424

STYRENE ............................. 585
  COPOLYMERS (SEE ALSO SYNTHETIC     526/347+
     RESIN OR NATURAL RUBBER) .......526/347
     WITH DIOLEFINES ................526/340
       WITH CYCLODIOLEFINES .........526/280
  POLYMERIZED LIQUID ................585/428
  POLYMERIZED SOLID (SEE ALSO        526/347.2
     SYNTHETIC RESIN OR NATURAL      526/347.2
     RUBBER) ........................526/347.2
  SYNTHESIS .........................585/435+

STYROFOAM T M ....................... 521/79
  MOLD FILLING ......................264/DIG.1
  PRE-EXPANSION .....................264/DIG.9


STYROLS SEE STYRENES

SUB-CRITICAL REACTOR  NUCLEAR ....... 376/158

SUBDUING COLOR ...................... 8/102

SUBIRRIGATION ....................... 405/36

SUBLIMATION
  APPARATUS COMBINED ................422/189+
  FURNACES METALLURGICAL ............266/144+
  HYDROCARBON PURIFICATION BY .......585/801
  PROCESSES
     INORGANIC MATERIALS ............23/294.R+
  REFRIGERATION BY ..................62/384+
     AUTOMATIC ......................62/165+
  SULFUR ............................423/578.1

SUBMARINE
  AMUSEMENT RAILWAY .................104/71
  CABLE .............................174
     LOADED .........................178/45
     TELEGRAPH SYSTEM ...............178/63.R
  DREDGER CHAMBER ...................37/313
  EARTH BORING ......................175/5+
  HOOKS AND GRAPPLES ................294/66.1+
  ORDNANCE ..........................89/5
  PIPE AND CABLE LAYING .............405/158+
  RESCUE BELL .......................405/189
  SIGNAL AND LIGHT
     ELECTRIC SIGNALING .............340/850+
     INDICATOR OR SIGNAL ............116/27
     LANTERNS .......................362/257+
  TOY BOAT ..........................446/161+
  TUNNELING .........................405/136+
  VESSELS ...........................114/312+


SUBSCRIPT CHARACTER ................. 40/904*

SUBSOIL
  DRAINAGE ..........................405/36+
  IRRIGATION CHANNELS ...............405/36
  IRRIGATORS ........................405/35+
     PLANT ..........................47/48.5
  PLOW ..............................172/699+
  WEEDING ...........................172/720

SUBSTITUTES (SEE ARTIFICIAL)
  FOODS AND BEVERAGES
     BUTTER AND LARD ................426/601+
     BUTTER DESIGN ..................D01
     COFFEE .........................426/569+
     EGG ............................426/531+
  LEATHER ...........................428/904*
  TOBACCO ...........................131/359
  VEHICLE WHEEL .....................305

SUBTERRANEAN HEATER ................. 165/45

SUBWAYS (SEE TUNNEL)
  TUNNELS ...........................405/132
  VENTILATION .......................454/166+

SUCCINIC ACID ....................... 562/590
  ESTERS ............................560/190+

SUCCINIC ANHYDRIDE .................. 549/233

SUCCINIMIDES ........................ 548/545+


SUCKLING APPLIANCES ................. 119/71

SUCROSE ............................. 127
  INVERSION .........................127/41
  PRECIPITATION .....................127/47

SUCTION (SEE PNEUMATIC; VACUUM)
  ABRADANT REMOVER ..................51/273
  ANCHORS ...........................114/296
  BOXES PAPER MAKING ................162/363+
  CUP
     BRACKET ........................248/205.5+
     LIGHT SUPPORT ..................362/397
     SUPPORT ........................248/363
     SURGICAL .......................604/314+
  DENTAL APPARATUS ..................433/91+
  DENTURE ...........................433/184+
  DRAFT APPLIANCES FOR FURNACES .....110/162
  FEEDER CONVEYER HOLDING ITEM BY ...209/905*
  MACHINES
     CLEANING .......................15/300.1+
     DISPENSING ARTICLES ............204/124
     DREDGERS .......................37/317+
     INSECT CATCHERS ................43/139+
     LABEL PICKER ...................156/569+
     LUBRICATOR .....................184/58+
     MILKER PULSATORS ...............137/103+
     MILKERS ........................119/14.27+
     SHEARS COMBINED ................30/133
     TOBACCO FEEDING ................131/110
  OPERATED MOTOR HORN ...............116/138
  PNEUMATIC CONVEYER ................406/151+
     NOZZLE .........................406/152
  PUMP ..............................415
     PUMP ...........................417
  TOOL HOLDER-FLEXIBLE ABRASIVE .....51/362


SUGAR ............................... 127
  CANE PLANT ........................PLT/100
     PLANTING .......................111/907*
  CRYSTALS WASHING OUT ..............127/63+
  CUTTING AND SHAPING ...............425/289+
  ELECTROLYTIC TREATMENT ............204/138
  FERMENTATIVE LIBERATION ...........435/94+
  FOODS CONTAINING ..................99
     DESIGN OF FOODSTUFFS ...........D01
  GRAPE .............................127/36+
  INVERT ............................127/41
  PURIFICATION ......................435/276
  SYRUPS ............................426/658+

SUINT ............................... 554/1+
  REMOVAL FROM WOOL .................8/139.1

SUIT ................................ D02/779+
  SPACE SUIT ........................607/96+
  WET SUIT ..........................2/2.14+

SUITCASE
  LOCKS .............................70/69+
  TRAVELING BAG .....................206/278+

SULFADIAZINE ........................ 544/297

SULFAMIC ACIDS, ORGANIC ............. 562/37+

SULFAMIDES .......................... 564/79

SULFANILAMIDE ....................... 564/86


SULFANILIC ACID ..................... 562/58

SULFAPYRIDINE ....................... 546/312

SULFATE
  ELECTROLYTIC SYNTHESIS ............204/93
  ESTERS ............................558/20+
  FERTILIZERS CONTAINING ............71
  INORGANIC .........................423/544+
  THIO ..............................423/514

SULFATION
  CARBOCYCLIC OR ACYCLIC CPDS .......558/20+
     FATTY OILS OR ACIDS ............554/85+

SULFENAMIDES ........................ 564/102

SULFENATE ESTERS .................... 558/62

SULFIDES
  BINARY INORGANIC ..................423/511
  INORGANIC .........................423/511+
     CONTAINING .....................424/706+
     MEDICINE OR POISON CONTAINING ..424/706+
  ORGANIC ...........................568/38+
     AMINE ..........................564/100+
     CONTAINING .....................514/706

SULFINAMIDES ........................ 564/101


SULFINATE ESTERS .................... 558/61

SULFINIC ACID ....................... 562/125

SULFINYLAMINES ...................... 560/317

SULFITE
  INORGANIC .........................423/519
  LIQUOR
     CARBOXYLIC ACIDS FROM ..........562/513
     COATING OR PLASTIC COMPOSITIONS 106/123.1
       CONTAINING ...................106/123.1
     COMPOSITIONS ...................162/83+
     FERMENTATION BY YEASTS .........435/251
     LIGNINS FROM ...................530/500+
     PAPER STOCK TREATMENT ..........162/83+
     SYNTHETIC RESINS CONTAINING ....527/400+
     TANNING AGENTS CONTAINING ......8/94.31
  ORGANIC ...........................260
  REDUCING COMPOSITION ..............252/188.21

SULFITE ESTERS ...................... 558/59

SULFO ACIDS ......................... 562/30+

SULFOACETIC ACID .................... 562/109

SULFOHYDROXAMATE ESTERS ............. 560/303


SULFONAMIDES ........................ 564/80+
  ACYCLIC ...........................564/95+
  AROMATIC ..........................564/84+
  HYDRAZINE CONTAINING ..............564/81
  PLURAL ............................564/82+
  SULFA TYPE ........................564/86

SULFONATE ESTERS .................... 558/44+

SULFONATION OF FATTY OILS ........... 544/88+
  FATTY OILS ........................554/85+

SULFONES ............................ 568/28

SULFONIC ACIDS ...................... 562/30+
  AROMATIC PRESERVATION .............562/41
  FAT CLEAVAGE WITH .................554/154
  HYDROPHENANTHRENE       562/31
     NUCLEUS CONTAINING .............562/31
  MINERAL OIL SLUDGE SOURCE .........208/13
  TRIPHENYLMETHANE ..................552/112+
  WETTING AGENT CONTAINING ..........252/353+

SULFONIUM ........................... 568/18

SULFOPHTHALIC ACID .................. 562/54

SULFOXIDES .......................... 568/27


SULFUR
  ACIDS AND ACID ANHYDRIDES .........423/512.1+
     ELECTROLYTIC SYNTHESIS .........204/104
  BINDING AGENTS ....................44/589+
     COMBINED WITH FUEL .............44/604
  BURNER ............................422/160+
  COMPOUNDS ORGANIC
     CARBOXYLIC ACIDS
       ACYCLIC ......................562/512+
       ACYCLIC ACID MOIETY ..........560/147+
       ALICYCLIC ESTERS .............560/125
       AROMATIC .....................560/9+
     FATS FATTY OILS ESTER TYPE      554/85+
       WAXES HIGHER FATTY ACIDS .....554/85+
     HETEROCYCLIC ...................549/1+
  DYE COMPOSITIONS ..................8
  FOOD FUMIGATION WITH ..............426/319
  MEDICINE OR POISON CONTAINING .....424
  MINING ............................299/3+
  MISC  CHEMICAL MANUFACTURE ........156/DIG.72
  PREPARATION INORGANIC .............423
     ELECTROLYTIC ...................204/128
  REMOVED FROM COAL .................44/622+
  REMOVED FROM GASEOUS MIXTURE ......423/242.1+
  RENDERING HARMLESS IN FUEL ........208/177+
  SALTS INORGANIC ...................423
     ELECTROLYTIC SYNTHESIS .........204/92+
  SULFURETED HYDROGEN ...............423/563
  SULFURIC ACID .....................423/522+
     APPARATUS
       CHAMBERS .....................422
       CONCENTRATING ................422/160+
       TRAINS .......................422/160
     ELECTROLYTIC SYNTHESIS .........204/104
     ESTERS .........................558/20+
     MINERAL OIL SLUDGE SOURCE ......208/13
  SULFURIZATION
     FATTY OILS .....................554/85+
     RUBBER MOLDING COMBINED ........264
     SYNTHETIC RESIN OR NATURAL      525/343+
       RUBBER .......................525/343+
  SYNTHETIC RESIN FROM ..............528/389
  SYNTHETIC RESIN OR NATURAL RUBBER  524/1+
     COMPOSITIONS CONTAINING ........524/1+
  TREATING AGENT CONTAINING .........526/917*

SULFUROUS ACID ...................... 423/521
  APPARATUS TRAINS ..................422/160
  PAPER STOCK TREATMENT .............162/83+


SULFURYL CHLORID .................... 423/462

SULKY VEHICLE ....................... 280/63+
  GO CART ...........................280/47.24

SULTONES ............................ 549/10+
  NAPHTHOSULTONE, SEVEN MEMBERED     549/10
     HETERO RING ....................549/10
     FIVE MEMBERS ...................549/33
     FOUR MEMBERS ...................549/89
     SIX MEMBERS ....................549/15

SUN (SEE SOLAR)

SUN BATHS ........................... 607/95

SUN ROOF, AUTOMOBILE ................ 296/210+

SUNDIAL ............................. 33/270

SUNDIAL ............................. 968/415+
  DESIGN ............................D10/45

SUNGLASSES
  CLIP ON TYPE ......................D16/102


SUPERCHARGER
  CENTRIFUGAL PUMP ..................415
  INTERNAL COMBUSTION ENGINE ........123/434+
     COMBINED .......................123/559.1+
     FLUID PRESSURE MOTOR COMBINED ..60/598+
     TURBINE COMBINED ...............60/598+
  TURBINE COMBINED ..................60/597+

SUPERCONDUCTIVE
  ALLOYS ............................420/901*
  CABLE .............................174/125.1
     WITH COOLING ...................174/15.5
  ELECTROMAGNET .....................335/216
  INDUCTOR ..........................336/DIG.1
     IN POWER SYSTEM ................323/360
  MAGNETOMETER ......................324/248
  OSCILLATOR ........................331/107.S
  PROCESS OF MAKING CONDUCTOR .......29/599
     BY COATING .....................427/62+
  RESISTOR ..........................338/32.S
  SOLID STATE SYSTEM ................307/200.1+
  WAVE TRANSMISSION .................333/99.S


SUPERCONDUCTOR
  HIGH TEMPERATURE (ABOVE 30 DEGREES 505/1
     K) .............................505/1
     APPARATUS ......................505/1
     MATERIAL .......................505/1
     PROCESS ........................505/1
  LOW TEMPERATURE (AT OR BELOW 30    505/800+
     DEGREES K) .....................505/800+
     ALLOY OR METALLIC COMPOSITION ..420/901*
     COATING ........................427/62
     CONTROL CIRCUIT FOR ELECTRO-    361/141
       MAGNETIC DEVICE ..............361/141
     ELECTRIC CONDUCTOR STRUCTURE ...174/125.1
       COOLING OF ...................174/125.1+
     ELECTRIC PULSE COUNTER, PULSE
       DIVIDER, OR SHIFT REGISTER ...377/93
     ELECTRICAL COMPUTER OR DATA
       PROCESSING SYSTEM ............364/775
     HOUSING OR MOUNTING ASSEMBLY
       WITH PLURAL DIVERSE ELECTRICAL361/679+
       COMPONENTS ...................361/679+
     IMPACT IONIZATION OR THIN FILM
       DEVICE .......................307/277
     INDUCTOR .......................336/DIG.1
     JOSEPHSON JUNCTION DEVICE ......257/31+
     MAGNET OR ELECTROMAGNET ........335/216
     MAGNETIC FIELD SHIELD ..........307/91
     MAGNETIC LENS ..................250/396.ML
     MAGNETIC MEASURING DEVICE ......324/248
     MAKING BY COATING, FORMING,
       ETCHING, OR SPUTTERING .......204/192.24
     MECHANICAL MANUFACTURE .........29/599
     METAL HEAT TREATMENT COMBINED ..148/96+
     NONLINEAR SOLID STATE DEVICE
       AND CIRCUIT ..................307/200.1+
       DIGITAL LOGIC ................307/462
       DIGITAL LOGIC FUNCTION (AND,  307/476
        OR, NAND, OR NOT) ...........307/476
       FOR ATTENUATION ..............307/541
       FOR GATING ...................307/245
       WITH JOSEPHSON JUNCTION ......307/306
     POWER SUPPLY OR REGULATION
       SYSTEM INCLUDING TRANSFORMER
       OR INDUCTOR ..................323/360
     PROTECTIVE CIRCUIT .............361/19
     RESISTOR RESPONSIVE TO MAGNETIC 338/32.S
       FIELD ........................338/32.S
     ROTARY DYNAMOELECTRIC MOTOR ....310/40.R+
       WITH COOLING OR FLUID FEEDING 310/52+
     SOLID STATE ACTIVE ELEMENT      331/107.S
       OSCILLATOR ...................331/107.S
     STATIC INFORMATION STORAGE      365/160
       DEVICE .......................365/160
       JOSEPHSON JUNCTION TYPE ......365/162
       THIN FILM TYPE ...............365/161
     STOCK MATERIAL .................428/930*
     TEMPERATURE MEASUREMENT ........374/176
     WAVE TRANSMISSION LINE OR       333/99.S
       NETWORK ......................333/99.S

SUPERFINISH GRINDER ................. 51/57+

SUPERHEATER
  CONCENTRATING EVAPORATOR ..........366/127
  CUPOLA COMBINED ...................48/64
  STEAM .............................122/459+
     LOCOMOTIVE COMBINED ............105/45
     POWER PLANT COMBINED ...........60/643+

SUPERHETERODYNE RECEIVER ............ 455/130+

SUPERPHOSPHATES ..................... 423
  FERTILIZERS .......................71/33+

SUPERPLASTIC ........................ 420/902*

SUPERREGENERATIVE RADIO ............. 455/336+

SUPERSCRIPT CHARACTER ............... 40/904*


SUPERSONIC WAVE ..................... 367
  AGITATION .........................366
  BONDING NON-METALLIC
     APPARATUS ......................156/580.1+
     PROCESS ........................156/73.1+
  CHEMICAL APPARATUS ................204/193
  CHEMICAL CHANGE CAUSING
     APPARATUS ......................204/193
  CODE SIGNALING ....................116/18+
  CONTROLS DIRECTION OF TRAVEL ......318/460
     AIRPLANE .......................244/76.R+
     ELECTRIC MOTOR ACTUATED ........318/460
     TORPEDO ........................114/23
  GAS SEPARATION APPARATUS ..........55/277
     GAS SEPARATION PROCESS .........95/29+
  GENERATOR .........................116/137.A
     PIEZOELECTRIC RESONATOR         310/322
       COMBINED .....................310/322
     PIEZOELECTRIC WITH MECHANICAL   310/334
       ENERGY COUPLING MEANS ........310/334
  LAMINATING PROCESSES ..............156/73.1+
  MEASURING USING ...................73/570+
  METAL CASTING USING ...............164/501
  NAUTICAL SIGNALING ................116/26+
  SEISMIC SURVEYING .................181
  SUBMARINE SIGNALLING ..............367/131+
  TESTING MISCELLANEOUS .............73/570+
  WELDING APPARATUS USING ...........228/1.1

SUPERVISORY CONTROL ................. 340/825.6+


SUPPORT (SEE ARTICLE OR DEVICE
 SUPPORTED) .........................248
  AIRPLANE MOTOR ....................248/554+
  ANTENNA COMBINED ..................343/878+
  APPAREL ...........................2/300+
     APPARATUS ......................223/120
     DESIGN .........................D02/624+
  ARCH ..............................602/66
  ARMREST ...........................248/118
  ARTICLE BY BUILDING ...............52/27+
  ARTICLES
     OR OBJECT BEING X RAYED ........378/38
     PLURAL .........................211
     PLURAL LOCKED ..................70/62
     SINGLE .........................248
  ASH TRAY SMOKERS ..................131/240.1+
  ATHLETIC ..........................602/60+
  BAG ...............................248/95+
  BAGGAGE ...........................190/18.R
  BALL RACK .........................211/14+
  BASIN .............................4/643+
  BATHTUB ...........................4/592+
     BATHER .........................4/571.1+
  BEARING ...........................384/428+
  BED LINENS ........................24/72.5
     BED ATTACHED ...................5/504.1+
  BEDS ..............................5
  BLOTTER, IE DESK PAD ..............248/346+
  BOAT
     FOOT SUPPORTS ..................114/363
     SEAT ...........................114/363
  BOBBIN ............................242/130+
  BODY CATCHERS .....................182/137+
  BODY HARNESS ......................182/3+
     BABY JUMPER ....................297/275
  BODY IN BED .......................5/600+
  BOILER ............................122/510
  BOOKSHELF COMBINED ................108/59+
  BOOT RACK .........................211/34+
  BRACKETS (SEE BRACKET) ............248/200+
     DESIGN .........................D08/354+
  BRAKE .............................188/205.R+
  BRUSH AND BROOM ...................248/110+
     PLURAL .........................211/65+
  CABINET ...........................312
     CABINET HOUSING ................312/351.1+
     SELECTIVE DIVERSE ..............312/243
  CAMERA (SEE --, TRIPOD) ...........354/293
  CANE RACK .........................211/62+
  CASKET ............................27/26
     COVERS .........................27/18
  CATAMENIAL ........................604/393+
  CERAMIC STILT .....................432/258+
  CHAIRS & SEATS ....................297
  CHIN ..............................602/902*
     CORPSE .........................27/25.1
  CHRISTMAS TREE ....................248/511+
  CIGAR AND CIGARETTE ...............131/257+
  CLOCK .............................248/114
     CASE ...........................368/316
  CLOTHES SPOTTING BOARDS ...........68/240
  CLOTHESLINE .......................211/119.1+
  CLUTCH ............................192/115
  COATING IMPLEMENT FOUNTAIN         401/48
     COMBINED .......................401/48
     NON-USE SUPPORT ................401/131
  CUE ...............................211/68
  CURTAIN ...........................160
  CUTLERY ...........................30/296.1
     BASE SUPPORTED .................30/273+
     FORKS ..........................30/323
     GUARDED ........................30/290+
     SHEARS .........................30/231+
     SPOONS .........................30/327
  DEVICE WITH .......................92/161
  DIAPER ............................604/393+
  DISINFECTING APPARATUS ............422/297
  DISPENSER .........................222/173+
     MOVABLE SUPPLY CONTAINER .......222/160+
  DISTILL AND .......................202/266
  DRILL RACK ........................211/69
  DRUM MUSICAL ......................84/421
  DRYING APPARATUS ..................34/239+
  EARTHWORKING TOOL .................172
     BULLDOZER ......................172/811+
  EASELS ............................248/441.1+
  EAVES TROUGH ......................248/48.1
  EGG RACK ..........................211/14+
  ELECTRIC DEVICES (SEE X-RAY)
     BATTERY CRADLES ................429/96+
     BATTERY MOUNTS AUTOMOBILE ......180/68.5
     BATTERY RACKS ..................429/96+
     CABLE ..........................248/49+
     CELL ASSEMBLY SUPPORT FEATURE ..429/186
     CONDUCTORS IN DUCT .............174/99.R+
     ELECTRODE ......................314/130+
     ELECTRODE ......................429/208
     FIXTURE RACK ...................211/26
     HOLDER PER SE ..................429/100
     INSULATOR ......................174/158.R+
     LAMP FILAMENT ..................313/271+
     OUTLET OR JUNCTION BOX .........220/3.9+
       SUPPORT ......................248/906*
     OVERHEAD CONDUCTORS ............174/40.R+
     PLATING ELECTRODE ..............204/286
     REMOVABLE CELL .................429/96+
     SECONDARY BATTERY ..............429/208+
     TELEPHONE ......................379/454+
     THIRD RAIL .....................191/32
     TROLLEY ........................191/40+
     WIRE SUPPORTS ..................52/40
  EYE GLASS .........................351/155+
     HOLDER .........................248/902*
  FAN ...............................416/146.R
  FIELD GLASSES .....................359/409+
  FLASHLIGHT ........................362/157+
  FLEXIBLE ABRASIVE TOOL ............51/358+
  FLORAL ............................248/27.8
  FLUID HANDLING APPARATUS ..........137/343+
  FOOD ..............................99/324+
  FOR RECEPTACLE ....................248/311.2
  FOUNDING
     CORE ...........................164/397+
     INSERT IN MOLD .................164/332+
  FUNNEL ............................248/94
  FURNACE (SEE --,STOVE)
  FURNITURE .........................211/27
  GAFF ..............................114/99
  GATE FRONT END ....................49/396
  GLASS MOLD ........................65/361
  GOLF BAG ..........................248/96
  GUN RACK ..........................211/64
  HAIR FOUNDATIONS ..................132/53+
  HAMMOCK ...........................5/127+
  HAND STAMP RACK ...................211/39
  HARNESS ...........................54/84
     BODY ...........................119/856+
     REINS ..........................280/181+
     TRACE END ......................54/56
  HATRACK ...........................211/30+
  HEAD ..............................297/391+
  HEAT EXCHANGER ....................165/67+
     CORPSE .........................27/13
  HINGED LEAF
     BINDER DEVICE RELEASABLY
       ENGAGING APERTURE SHEET ......402
     BOOK OR LEAF ...................281/45
     DISPLAY ITEMS ..................40/530+
     MOVABLE ON HORIZONTAL AXIS .....211/169.1
  HORIZONTALLY SUPPORTED PLANAR
     SURFACES .......................108
  HOSE CONDUIT ......................248/75+
  INDICATOR MOUNTINGS ...............248/904*
  INKSTAND, DISPENSER TYPE ..........222/577
  INKSTAND, MOVABLE INKWELL .........248/128+
  INKSTAND, STATIONARY INKWELL ......248/146+
  INSTRUMENT IN PANEL ...............248/27.1+
  JOCK STRAP ........................602/67+
  JUNCTION BOX ......................220/3.9+
  KINESITHERAPY VIBRATOR ............128/33
  LIGHT .............................362/382+
     BOWL ...........................362/433+
     CHIMNEY ........................362/314
     INVERTED BOWL ..................362/453
     LENS ...........................362/455
     SHADE ..........................362/433+
     SHADE AND BOWL .................362/351+
  LIGHT FILTER ......................359/892
  MACHINE ...........................248/637+
  MATTRESS RACK .....................211/28
  MIRROR ............................248/466+
     FRAMES OR HOLDERS COMBINED .....52
  MUSICAL ...........................984/257
  NOZZLE ............................248/75+
     SPRINKLER HEAD .................169/41
  NUCLEAR REACTOR ...................376/461
     FUEL  CORE .....................376/362
  NURSING BOTTLE ....................248/102+
  OPERA GLASSES .....................359/409+
  OPTICAL INSTRUMENTS ...............248
  ORTHOPEDIC ........................606/237+
  OUTBOARD MOTOR ....................248/640+
  OUTLET BOX ........................220/3.9+
  PANEL .............................52/474+
     FACE-TO-FACE PANELS ............52/479+
     RETAINING MEANS ................52/764+
  PASTE TUBE ........................248/108+
  PEN OR PENCIL RACK ................211/69.1+
  PHONOGRAPH RECORD RACK ............211/40
  PICTURE ...........................248/466+
     FRAME COMBINED .................40/152.1+
  PIPE
     CONDUIT ........................248/49+
     COUPLING .......................285/61+
     DREDGER ........................37/334
     EXTERNAL STRUCTURE COMBINED ....138/106+
     JOINT ..........................285/61+
     SMOKERS ........................131/257+
  PLANT .............................47/44+
  PLASTER ...........................52/443+
     FURRING JOIST OR STUD ..........52/344+
  PLUMBS ............................33/370+
  PRESSURE COMPENSATING .............248/901*
  PROJECTION MACHINE ................248/637+
  PUNCHING BAG ......................482/87+
  RACKS (SEE RACK) ..................211
  RADIATOR ..........................165/67+
  RAILWAY COUPLINGS
     LINK SUPPORTS ..................213/205+
     PIN SUPPORTS ...................213/192+
  RAILWAY MAIL DELIVERY .............258/23+
  RECEPTACLE ........................248
     LETTER BOX .....................232/39+
     MILK PAIL LAP SUPPORTED ........220/17.1+
     RACKS ..........................211/71+
     SAFE ...........................109/50
     STANDS .........................248/128+
     TRAY TYPE ......................211/126+
     TRAY TYPE STAND ................248/127+
     WALL ...........................220/476
  RECEPTACLE COVERS
     CASKET .........................27/18
     REMOVERS .......................81/3.8+
     WOODEN .........................217/60.R+
  REFRIGERATING APPARATUS, RESILIENT 62/295
  REFRIGERATOR HOUSING ..............62/297
  REFRIGERATOR, INTERNAL ............62/465+
     DOOR MOUNTED ...................62/377
     ICE ............................62/459+
  ROD ...............................248/251+
  ROLLER
     END ............................160/323.1+
     INTERMEDIATE ...................242/73.5
  SCORE LINE ........................248/909*
  SCREEN ............................160
  SHADE .............................160
  SHIPPING ..........................410/46
  SHOE ..............................211/34
     COUNTER AND HEEL ...............36/69
     PAD AND FOOT ...................36/71
  SHOELACE RACK .....................211/61
  SIFTING ...........................209/409+
  SIMULATION ........................248/908*
  SKATERS ...........................482/51+
     ROUNDABOUT TYPE ................472/1+
     WITH SEAT ......................297/5+
       AND RUNNERS OR WHEELS ........280
  SMOKING APPLIANCE .................131/257+
  SPECTACLE .........................351/155+
  STANDS (SEE ALSO STAND) ...........248/127+
  STATIC MOLD HAVING ................249/139
  STOVE OR FURNACE
     BASE ...........................126/305
     COOKING STOVE FLUID FUEL .......126/50
     FIELD STOVE ....................126/30
     STAND BOILER ...................126/363
  STRAINER ..........................248/94
  STRATIFIER ........................209/508
  STRINGED INSTRUMENTS ..............84/327
  SURGICAL NEEDLE ...................606/44
  TANK, WATER CLOSET ................4/419+
  TEMPERATURE COMPENSATING ..........248/901*
  THERMOMETER, INDICATING TUBE ......374/194+
  TIRE RACK .........................211/23+
  TISSUE DISPENSER HOLDER ...........248/905*
  TOBACCO USERS APPLIANCE ...........131/257+
  TOOL DRIVING OR IMPACTING
     DEVICE COMBINED ................173/31
  TOY ...............................446/227
     FIGURE ROTARY ..................446/236
     FIGURE WHEELED .................446/269
  TRASH CAN SUPPORT .................248/907*
  TREE ..............................47/42+
  TRIPOD ............................248/163.1+
  TRUSS .............................128/99.1+
  UMBRELLA RACK .....................211/62+
  VALVE .............................251/143+
  VEHICLE OUTRIGGER .................280/763.1+
     CRANE ..........................212/189
  VEHICLE PART
     HARVESTER TONGUE ...............56/218
     MOTOR ..........................248/637+
     TRUCK RAILWAY SAFETY ...........105/217
  VELOCIPEDE ........................211/17+
  VESSEL BILGE OR KEEL ..............405/7
  VIOLIN ............................84/280
  WALKERS ...........................482/51+
     ROUNDABOUT TYPE ................472/1+
     WALKER AID .....................135/67
     WITH SEAT ......................297/5+
       AND RUNNERS OR WHEELS ........280
  WASHBOARD .........................248/27.5
  WATCH .............................248/114
  WATER CLOSET BOWL .................4/252.1+
  WEIGHING SCALES ...................177/244
  WEIGHTED BASE .....................248/910*
  WHEEL RACK ........................211/23+
  WHIP ..............................211/67
     DESIGN .........................D30/156+
  WINDOW PANE .......................52/777+
  WINDOW PANE .......................52/764+
  WORK (SEE HOLDERS, WORK)
  WORK SUPPORTED MACHINES
     LATHE ..........................82/128
     RIVETING MACHINE ...............29/243.53+
  WRINGER ...........................68/239
     WASH BENCH COMBINED ............68/236
  X RAY FILM OR SCREEN ..............378/167
     DENTAL CASSETTES ...............378/168
     TABLE ..........................378/209
  X RAY TUBE ........................378/193

SUPPORTING
  FRAME FOR SKATER ..................482/51+
     ROUNDABOUT TYPE ................472/1+
     WITH SEAT ......................297/5+
       AND RUNNERS OR WHEELS ........280

SUPPOSITORY ......................... 424/DIG.15
  COMPOSITION .......................514/966
  SOLUBLE IN BODY ...................604/288
  SURGICAL
     COMPOSITION ....................424
     PACKAGES .......................206/529

SUPRARENAL EXTRACTS
  MEDICINE CONTAINING ...............424/563

SURFACE ACTIVE AGENTS ............... 252/351+


SURFACES
  ACTIVE AGENT ......................252/351+
  AIRCRAFT SUSTENTATION .............244/200
  BEARING
     INSERTS ........................384/276+
     TREATING .......................384/625
  BED BOTTOM ........................5/186.1+
  CARBONIZING OF IRON ...............148/206+
  CHAIR OR SEAT
     CHANGEABLE SUPPORTING SURFACE ..297/283
     HEADREST WITH CHANGEABLE
       SURFACE ......................297/220+
     SPRING SUPPORTED UPHOLSTERY ....267/80+
  COOKING MOLD ......................99/372+
     SHEET OR GRIDDLE ...............99/422+
  DEMONSTRATION .....................434/365+
  ELECTRIC INSULATOR ................174/212
  ELECTRICALLY CHARGED FOR SAFES ....109/35
  ERASABLE, EG CHALKBOARD ...........434/408+
     LEAVES .........................281/39
  EVAPORATORS SUGAR MAKING ..........127/16
  FLUID REACTION IE IMPELLERS .......416
  FRICTION GEARING ..................476/72+
  GAUGE PLATES ......................33/567
  HEATER ............................126/271.1+
     WATER VESSEL ...................126/390+
  HORIZONTALLY SUPPORTED PLANAR .....108
  LAMINATED TYPE PHOTOGRAPHIC .......101/178
     STENCIL ........................101/128.21
  PAVEMENT ..........................404/17+
     ANTISLIP .......................404/19+
     SHEET TYPE .....................404/18
     SURFACE TREATING ...............404/83+
  PLANOGRAPHIC PRINTING .............101/453+
  PLATEN OR PRESSURE ................10/295
  PRINTING MEMBER ...................101/401
  RAILWAY RAIL TREAD SURFACE ........238/148
     TIE PLATE TOP SURFACE ..........238/304
  RECEPTACLE STAND FOR SLOPING
     SURFACE ........................248/148
  ROLL OR ROLLERS ...................492/28+
  ROUGHNESS TESTING .................73/105
  SMOOTHING OR PRESSING TEXTILES ....38
  STREET MIRROR OR REFLECTOR T ......404/14
  SURGICAL ELECTRIC APPLICATOR ......607/115+
  TEXTILE DRAWING ROLL ..............19/65.R+
  WASHBOARD .........................68/226+
  WASHTUB WITH SCRUB SURFACE ........68/233
  YIELDING SURFACE PRINTING MEMBER ..101/379+
     ROLLING CONTACT ................101/376


SURFACING
  BUTTON ............................79/7+
     DRILLING COMBINED ..............79/6
  GRINDING ..........................51
  ROADS .............................404/17+
  STONE .............................125

SURFBOARD ........................... 441/74+
  DESIGN ............................D21/228+


SURGERY AND SURGICAL (SEE CLASSES
 128 AND 604)
  ACUPUNCTURE .......................128/907*
  ADHESIVE FASTENER FOR ABSORBENT PAD604/389+
  ARTICLE PACKAGE ...................206/438+
  BASIN .............................D24/123
  BIOLOGICAL SIGNAL AMPLIFIER .......128/902*
     FEEDBACK TO PATIENT ............128/905*
  BLOOD COAGULATION .................128/DIG.22
  BREATHING APPARATUS WITHOUT PATIENT128/909*
     CROSS-CONTAMINATION ............128/909*
  CANNULA SUPPORTERS ................128/DIG.26
  CATHETERS (SEE CATHETER)
  CERVICAL COLLARS ..................128/DIG.23
  CLIP APPLIERS .....................29/243.56
  COLLAGEN ..........................128/DIG.8
  COMPUTER CONTROLLED, MONITORED ....364/413.1+
  CYROGENIC .........................128/DIG.27
  DESIGN ............................D24
  ELECTRIC SHOCK, PATIENT PROTECTION 128/908*
  FLUID AMPLIFIERS ..................128/DIG.1
  HEART-LUNG ........................128/DIG.3
  HEAT SHRINKABLE FILM ..............128/DIG.18
  INFUSION MONITORING ...............128/DIG.13
  INTRAVENOUS INJECTION SUPPORT .....128/DIG.6
  INVALID BEDS ......................5/600+
  MASK ..............................D29/7
  MEDICAL-SURGICAL BAGS .............128/DIG.24
  MEDICAMENT RECEPTACLE .............604/403+
  MIXING RECEPTACLES ................604/416
  MULTIPHASIC DIAGNOSTIC CLINIC .....128/906*
  PRESSURE INFUSION .................128/DIG.12
  RADIO TELEMETRY ...................128/903*
  SERVO-SYSTEMS .....................128/DIG.7
  SILICONE ..........................128/DIG.21
  SPHINETERS ARTIFICIAL .............128/DIG.25
  SPLINT, CLAVICLE ..................128/DIG.19
  SPLINT, INFLATABLE ................128/DIG.2
  SPOTLIGHTS ........................362/804*
  STAPLER ...........................227/175
  SUPPLIES PACKAGED .................206/438+
  SUPPRESSION OF NOISE IN ELECTRIC
     SIGNAL .........................128/901*
  SYRINGES (SEE SYRINGE)
  TABLE .............................269
  TEACHING ..........................434/262
  TEFLON T M ........................128/DIG.14
  TREE ..............................47/8
  VELCRO T M ........................128/DIG.15


SURLYN D T M (POLYETHYLENE
 METHACRYLIC ACID) ..................526/317.1

SURVEY METER NUCLEAR ENERGY ......... 250/472.1+
  SCINTILLATION TYPE ................250/361.R

SURVEYING INSTRUMENTS ............... 33/290+
  BENT LINE OF SIGHT TYPE ...........356/253+
     ANGLE MEASURING ................356/138+
     RANGE OR HEIGHT FINDERS ........356/3+
  OPTICAL FEATURES ..................356/247+
     DESIGN .........................D10/61+

SURVIVAL IN HOSTILE ENVIRONMENT
  COMPUTER CONTROLLED, MONITORED ....364/413.3+

SUSPENDED
  ROOF ..............................52/83
  SWINGS ............................472/118+

SUSPENDER
  ARTIFICIAL LEG ....................623/32
  FASTENERS DESIGN ..................D02/640+
  GARMENT
     DESIGN .........................D02/626
     END ELEMENTS ...................2/340
     FASTENERS FOR ..................D11/200+
     PLURAL .........................2/304+
     SADDLE TYPE CORD RETAINERS .....2/341+
     STRIP CONNECTED SPACED .........2/323+
     TROUSER ATTACHED ...............2/230

SUSPENSION DEVICES (SEE HANGERS)
  BATTERY ACTIVE MATERIAL, FAURE     429/208+
     ELECTRODES .....................429/208
  CLOTHESLINE SINGLE RUN ............211/119.12
  DRYING
     HOLLOW ARTICLES ................34/106
     SHEETS WEBS OR STRANDS .........34/151+
  FILTER HOUSEHOLD ..................210/105
  FLUID (SEE SUSPENSOIDS)
     CURRENT DRYING METHOD ..........34/10
     SEPARATING SOLIDS ..............209/132+
  FOLDING BED FULCRUM ...............5/141
  INSULATOR SUPPORT .................174/160
  KNOB FLEXIBLE .....................16/122
  LIGHT BOWL ........................362/453+
  PICTURE SUPPORT ...................248/489+
  PIPE OR CABLE .....................248/58+
  RACK FOR BROOM AND BRUSH ..........211/66
  RADIATOR BRACKET ..................248/233
  ROUNDABOUT AMUSEMENT VEHICLE ......472/32+
  SPECIAL RECEPTACLES OR PACKAGES ...206/806*
  STAGE APPLIANCES ..................472/80
  STRUCTURES & VEHICLES SEE HANGER
     BOILER REGULATION ..............122/450
     BRIDGE CANTILEVER TRUSS ........14/8
     BRIDGES ........................14/18+
     DUMPING RAILWAY CAR ............105/242
     FENCES .........................256/23
     RAILWAY CAR BODY ...............105/453
     RAILWAY CAR SUSPENDED ..........105/148+
     RAILWAYS .......................104/89+
     SCAFFOLDS ......................182/142+
     TRACK ..........................104/123
     UNLOADER FOR SUSPENDED VEHICLE .414/377+
     VEHICLE BODY SPRING ............280/788
  SUSPENDED SUPPORTS ................248/317+
  SWINGING SEAT .....................472/118+
  TEA BALL TYPE BEVERAGE INFUSER ....99/322
  TELEPHONE SUPPORTS ................379/454+
  TOOL AND MACHINE
     BRUSH FLUE CLEANER .............15/163
     CABLE DRUM .....................254/380+
     CAR JOURNAL BOX LIFTING ........254/34
     CONVEYOR LOAD SUSPENDING .......198/678.1+
     CONVEYOR LOOP ..................198/678.1+
     CULTIVATOR WHEELED .............172
     GRAPPLE PIVOTED SAW OPERATOR ...294/112
     HARVESTER KNIFE GRINDING CLAMP .51/223
     MACHINERY SUPPORT ..............248/637+
       RESILIENT ....................248/610
     PLOW WHEELED ...................172
     SCRAPER FLUE CLEANER ...........15/243
     SHEET DELIVERING CONVEYORS .....271/198+
     STROP ..........................76/81+
  VEHICLE SPRINGS ...................267
     STUB AXLE MOUNTS ...............280/660+
     VEHICLE STRUCTURE COMBINED .....280/788
  VEHICLE SYSTEMS ...................280/688+

SUSPENSOIDS
  COLLOIDAL .........................252/302+
  COMMINUTING OR GRINDING ...........241
  ELECTRICAL PURIFICATION ...........204/186+
  ELECTROLYTIC
     FORMING PROCESSES ..............205/74
     TREATMENT PROCESSES ............204/130+
  ELECTROPHORETIC OR ELECTRO
     OSMOSIS USING ..................204/180.2+

SUSPENSORIES ........................ 602/67

SUSTAINED OR DIFFERENTIAL RELEASE
  CAPSULES ..........................424/457+
  IMPLANTS ..........................424/422+
  TABLETS ...........................424/468+

SUSTAINED RELEASE IMPLANTS .......... 424/422+

SUTURELESS CLOSURES ................. 606/213+

SUTURES
  APPLIERS SURGICAL .................29/243.56
  SURGICAL ..........................606/228+
  TEXTILE KNITTING ..................66/43
     HOSIERY SEAM ...................66/179