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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.
HOOD
ACTUATED BY TOOL OR WORK APPROACH .29/DIG.59
AUTOMOBILE ........................180/69.2+
COMBUSTION AIR VENTS ...........180/68.1+
DESIGN .........................D12/173
HINGE ..........................16/355+
LOCK ...........................70/240+
CONVEYOR DISCHARGE ................198/637
CURTAIN SHADE OR SCREEN COMBINED ..160/19+
DESIGN (SEE HEADWEAR) .............D02/865+
ENCASED CUTTER ....................29/DIG.86
EYE SHIELDS .......................2/10+
FIREPLACE .........................126/550
FLASH POWDER LIGHT ................431/364
FLUORESCENT AND PHOSPHORESCENT
DEVICES ........................250/492.1
FOCUSING CAMERA ...................354/287
GARMENT COMBINED ..................2/84
HEAD COVERING .....................2/202+
METAL WORKING WITH SHIELD OR HOOD
MOVEMENTS ......................29/DIG.56
PROGRESSIVE DISPLACEMENT OF .......29/DIG.6
STOVE .............................126/299.R+
DESIGN .........................D23/371+
TELEPHONE .........................379/453
VENTILATING .......................454/49+
WOODWORKING CUTTER ................144/252.R
HOOF
CALKS .............................168/29+
SHARPENING TOOLS ...............168/46
CLEANERS AND TRIMMERS .............168/48.1+
EXPANDER ..........................168/47
FARRIERY ..........................168
GAUGE .............................33/195
HOOF CRACK REMEDY .................606/212
PADS ..............................168/26+
DESIGN .........................D30/149+
SHOES .............................168/4+
DESIGN .........................D30/147+
HOOK (SEE ALSO CONNECTION) .......... 24/698.1+
ATTACHING
BELT HOOK INSERTING ............29/243.51
LACING .........................227/51+
SEWING MACHINE .................112/105+
BICYCLE CARRIER ...................224/42
BOLTS HOOKED END ..................292/95+
CANT HOOK HAND BAR ................294/17
CARPET FASTENER ...................16/6
CARRIER BY HAND ...................294/137+
CHATELAINE SAFETY .................24/4
CLASP COMBINED ....................24/343+
CUFF HOLDER ....................24/45
CURTAIN HOOK ......................D08/367+
CUTTER COMBINED ...................7/161+
DESIGN ............................D08/367+
APPAREL ........................D11/208+
CURTAIN ........................D08/367+
DRAFT COUPLINGS
ANIMAL .........................278
RAILWAY ........................213/78+
EYE AND ...........................24/698.1+
DESIGN .........................D11/208+
RELATIVELY MOVABLE HOOK PORTIONS
PORTIONS .....................24/598.7+
FISH ..............................43/43.16+
DESIGN .........................D22/144
GAFF COMBINED WITH TACKLE ......43/5
MAKING .........................29/9
TRAP HOOK ......................43/34+
WITH ARTIFICIAL BAIT ...........43/42+
HAND ..............................294/26
HARDWARE, EYE & ...................D08/367+
HARNESS
CHECKHOOKS .....................54/61+
CHECKREIN LOOP .................54/17
DESIGN .........................D30/138+
TRACES .........................54/55
HAT FASTENER ROTARY ...............132/62
HOIST LINE ........................294/82.1+
KNITTING ..........................66/3+
LACING FASTENING ..................24/713.9
LACING STUD .......................24/713.9+
LADDER EXTENSIBLE STOP ............182/209+
LADDER SUSPENSION .................182/206
LOG TURNER ........................83/710+
CHAIN COMBINED .................83/710+
MAKING
FISH ...........................29/9
METAL ..........................29/7
WIRE ...........................140/80+
NAPKIN ............................24/8
NECKTIE ...........................24/65
OBSTETRIC TRACTOR .................606/121
PELICAN ...........................294/82.24+
PICTURE OR MIRROR SUPPORT .........D08/373+
HOOK OR EYE ....................D08/367
PIN COMBINED ......................24/351+
PIPE JOINT
DUPLICATE END ..................285/70+
PIPE TO PLATE ..................285/191
RAIL FASTENING ....................238/355+
ROD JOINT SOCKET COMBINED .........403/301
SASH CORD .........................16/206
SEPARABLE HINGE ...................16/260
SNAP ..............................24/598.4+
TAG LABEL CHECK FASTENER .......40/667
SUBMARINE .........................294/66.1+
SUPPORTS
BAG MOUTH HOLDER ...............248/100
BRACKET HAVING .................248/290
BRACKET HAVING .................248/294
BRACKET HAVING .................248/301
BRACKET HAVING .................248/303
BRACKET HAVING .................248/304+
CLAMPED TO .....................248/227
FAUCET ENGAGING ................248/213
HORIZONTAL ROD ENGAGING ........248/215
LADDER ENGAGING ................248/211
OVERHEAD BEAM ..................294/85
PENETRATING ....................248/216.1+
ROD TO RADIATOR ................248/234
SUSPENDED ......................248/322
SUSPENDED ......................248/339+
TACKLE ............................294/82.11+
TELEPHONE RECEIVER SWITCH .........379/426+
HOOKAHS ............................. 131/173
HOOP
BARREL ............................217/91+
COOPERING
DRIVERS ........................147/7+
MACHINES .......................147/43+
TRUSS ..........................147/49
EMBROIDERY ........................38/102.2
MAKING
METAL ..........................29/7
WOOD BY BENDING ................144/258
WOOD BY SAWING .................83/425+
SAIL ..............................114/113
SKIRTS ............................2/216
DESIGN .........................D02/851+
DESIGN FRAME ...................D02/855
MAKING .........................223/6
TOY ...............................446/236+
ROLLING ........................446/450+
HOPPER (SEE MAGAZINE)
DISCHARGE
BOTTOM FORMING CONVEYOR ........198/550.1
DISCHARGE TO GRAVITY SECTION .198/550.1+
GRAVITY DISCHARGE HOLDER .....198/540+
DISPENSER ......................222
DUMPING LAND VEHICLES .............298/24+
DUMPING RAILWAY CAR ...............105/247
FLAT CONVERTIBLE TO ............105/243
FEEDING AND FEEDER
ANIMAL .........................119/52.1+
ANIMAL, DESIGN .................D30/121+
ARTICLE ........................221
BAG FILLING ....................53/570+
CIGARETTE TUBE .................131/74
FILLER TOBACCO OR BUNCH ........131/44
FURNACE CHARGING BELL AND ......414/204
FURNACE FUEL ...................110/108+
FURNACE FUEL BLOWER ............110/105
MATCH DIPPING FRAMES ...........144/64
ROTARY DRYING DRUM EXTERNAL 34/112
TYPE .........................34/112
SIFTER .........................209/244+
STATIC MOLD HAVING .............249/108
TOBACCO FOR CIGAR ETC MAKING ...131/108+
TRACK SANDER ...................291/38+
TRACK SANDER WITH JET IN .......291/18
TRACK SANDER WITH OSCILLATING ..291/30
WOOD SLICING ...................144/180
PLANTING COMBINED
AUXILIARY FRAME HILL TYPE ......111/24
DIBBLE WITH REVOLVING ..........111/90+
FLOATING AUXILIARY FRAME .......111/63+
REVOLVING ......................111/74
VIBRATING ......................111/75
POWER DRIVEN CONVEYOR COMBINED
BOTTOM FORMING .................198/550.1
CHUTE AND ......................198/568+
DISCHARGE FOR ..................198/523+
FEEDER .........................198/523+
PLURAL CONVEYORS ...............198/570+
HOPPLES ............................. 119/816+
SLINGS COMBINED ...................119/816+
HOPS AND HOPPING .................... 426/11+
APPARATUS .........................99/278+
PLANTS ............................PLT/100
STIRRER ...........................366/343+
VINE STRIPPER .....................460/123+
HORIZON ARTIFICIAL .................. 356/248+
HORMONES ............................ 552/502+
ANIMAL EXTRACTS
MEDICINES CONTAINING ...........424/520+
HETEROCYCLIC ......................540/2+
SEX ...............................552/502+
HORMONES,PROTEIN .................... 530/399
HORN ................................ D10/120
ANTENNA ...........................343/786
EAR TRUMPET .......................181/129+
ELECTRIC ..........................340/388+
FERTILIZER ........................71/18
FOG ...............................116/137.R+
LAMP COMBINED .....................116/3
LOUD SPEAKER ......................381/156
MAKING BY DEFORMING SHEET METAL ...72
MEGAPHONE .........................181/177+
MUSICAL INSTRUMENT ................84/387.R+
DESIGN .........................D17/11
PERIODIC SOUNDING .................116/24
PHONOGRAPH ........................369/163
SHIELD ............................119/851
SHOE ..............................223/118+
DESIGN .........................D02/642
SHOE INSEAM TRIMMER ...............12/4.5
STRINGED INSTRUMENT RESONATOR .....84/294
STRUCTURE .........................116/137.R+
TOY ...............................446/209
VEHICLE ...........................116/59
DESIGN .........................D10/120+
HOROLOGY ............................ 368
HOROLOGY ............................ 968*
ANTIMAGNETIC DEVICES ..............368/293
BALANCES ..........................368/169+
CLOCKS ............................368/62+
DESIGN ............................D10/30+
DIAL TRAINS .......................368/220+
DIALS .............................368/232+
DIALS HANDS .......................368/238+
ESCAPEMENTS .......................368/124+
INVERTIBLE, HOUR GLASS TYPE .......368/93
PARKING METER TYPE ................368/90+
PENDULUMS .........................368/134+
SAFETY WHEELS .....................368/181+
WATCHES ...........................368/62+
HORSE
BLANKETS ..........................54/79.1
DESIGN .........................D30/145
BOOTS .............................54/82
DESIGN .........................D30/146+
COLLARS ...........................54/19.1+
DESIGN .........................D30/137
HAMES COMBINED .................54/18.1+
SHAPING ........................69/3
STUFFING .......................69/4
CONFINING AND HOUSING DEVICES .....119/15+
DETACHERS .........................278/21+
FOUR LEGGED SUPPORT ...............182/181+
UNITARY FOLDABLE ...............182/153+
GROOMING AND CURRYING DEVICES .....119/83+
WITH AIR DRAFT .................15/363+
GYMNASTIC .........................482/25
HARNESS ...........................54
POWERED MOTOR .....................185/15+
COMPOSITE OR MULTIPLE ..........185/3
RAKE HORSE DRAWN ..................56/375+
TRAINING APPARATUS ................54/71
HORSESHOE ........................... D30/147+
CALK ..............................D30/150
FARRIERY ..........................168
MAKING ............................59/36+
NAIL MAKING
CUT TYPE .......................470/37
WROUGHT TYPE ...................470/38
NAILS .............................411/439+
HORTICULTURE (SEE PLANT HUSBANDRY)
HORTICULTURAL TOOLS ...............D08/1+
ILLUMINATION ......................362/805*
HOSE (SEE STOCKING)
ALARM SYSTEM VIA FLUID HOSE .......340/320
APPLYING AND REMOVING .............29/235+
BRIDGE ............................104/275
BRUSH OR MOP COMBINED .............401/289
CARRIER REEL ......................242/86+
CLAMP APPLIER .....................81/9.3
CLAMPS ............................24/19
CUTOFF .........................251/4+
CONNECTIONS .......................285/238+
DISPENSED MATERIAL GUIDE ..........222/527+
DISPENSING GUIDE INTERLOCK ........222/74+
FIRE FIGHTING VEHICLE .............280/4
HOLDER AND FLUID SUPPLY ...........137/355.16+
WITH NOZZLE ....................239/195+
LIQUID LEVEL GAUGE COMBINED .......73/294
MAKING ............................156/143+
NOZZLE ............................239/589+
PANTYHOSE .........................2/409
PROTECTORS ........................138/110
STRUCTURE .........................138/177
DESIGN .........................D23/266
SUPPORT ...........................248/75+
SUPPORTERS
FLUID CONDUIT OR NOZZLE ........248/75+
PLURAL GARMENT .................2/306
STRIP CONNECTED SPACED HOLDER ..2/335
TORSO OR LIMB ENCIRCLING .......2/311+
WATER HOSE ........................D23/266
WHEELED HOSE REELS ................242/86.2+
HOSPITAL FURNITURE AND EQUIPMENT
(SEE TYPE)
HOT AIR FURNACE ..................... 126/99.R
HOT BEARING INDICATOR ............... 116/214
TRAIN HOTBOX ......................246/169.A
HOT BED ............................. 47/19
HOT BLAST STOVES .................... 432/214+
HOT DOG
COOKER ............................D07/323+
PACKAGING .........................53/DIG.1
HOT HOUSES .......................... 47/17+
ENGINE COOLING VENTS ..............180/68.3
HOT PAD OR MITT ..................... D29/20+
HOT PLATE ........................... 219/443+
DESIGN ............................D07/362+
HOT TOPPING ......................... 164/122+
HOT TOPS ............................ 249/106
HOT WATER BOTTLE .................... 383/901*
DESIGN ............................D24/207+
HOT WATER FURNACE ................... 122
HOT WIRE METERS ..................... 324/106
HOUNDS
VEHICLE ...........................280/139
DRAFT POLE COMBINED ............278/43
HOUR GLASS .......................... 368/93
HOUSE ............................... 52
AMUSEMENT .........................472/136
ILLUSIONARY ....................472/74
ANIMAL ............................119/15+
ANNUNCIATORS ......................340/815.1+
COMPOUND MAINTENANCE TOOLS ........7/105+
DRYING IE KILNS ...................34/201+
HEATING AND COOLING SYSTEM ........165/48.1
HEATING SYSTEM ....................237
HOUSE TRAILER .....................D12/103
MOVING ............................52/143
PORTABLE TRACK .................238/13
NUMBERS
FLUORESCENT ....................250/462.1
LUMINOUS .......................40/542
PLATE ..........................D20/10+
PLUMBING (SEE PLUMBING) ...........4/211+
TOY ...............................446/476+
CONSTRUCTION ...................446/108+
FURNISHINGS ....................446/479+
VENTILATION .......................454
TOILET .........................4/209.R+
HOUSEBOAT
DESIGN ............................D12/315
HOUSECOAT OR ROBE ................... D02/724+
HOUSEHOLD ARTICLES .................. D07
LINEN .............................D06/595+
MEASURING IMPLEMENT ...............D10/46.2
HOUSING
ABRADING APPARATUS ................51/268+
ANIMAL CONFINING AND ..............119/15+
BRUSH AND BROOM ...................15/184+
CLOSURE SEALS .....................292/317
COMBINATION LOCK ..................70/443
FENCE SUPPORTED BY .............70/322
ELECTRICITY CONDUCTORS ............174/50
FLUID OR VACUUM TYPE ...........174/17.R+
WALL MOUNTED ...................174/48+
FOR AN ELECTRICAL DEVICE ..........174/50+
FOR DIFFERENT ELECTRICAL DEVICES ..361/600+
FOR SPECIFIC ELECTRICAL DEVICE
(SEE THE TYPE OF DEVICE)
KEY OPERATED LOCKS ................70/448+
LOCK ON ROTARY SHAFT ..............70/184+
LOCK ON VALVE .....................70/179
MATERIAL TREATING DRUM WITH GAS 34/139
FLOW ...........................34/139
HEATING ........................34/133.R
METAL ROLLING APPARATUS ...........72/237+
PADLOCK ...........................70/52
NONSHACKLE TYPE ................70/33
RADIO RECEIVER ....................455/347+
VEHICLE ........................455/343+
ROTARY SHAFTING ...................464/170+
SHAFT COMBINED .................464/52+
SWINGING DOOR LOCKS
INTERFITTING KEEPER AND ........70/102+
SWINGING DEADBOLT TYPE .........70/136
SWITCHBOARD .......................361/600+
TELEVISION ........................358/254
THERMOMETER .......................374/208+
TRANSCEIVER .......................455/90
TRANSMITTER .......................455/128
TUNER WITH ........................334/85
HOVERING VEHICLES ................... 180/116+
HOWITZERS SEE GUN
HUB
AUTOMOBILE LIGHT COMBINED .........362/78
BEARING
BALL ...........................384/544
ROLLER .........................384/589
BRAKE
OPERATOR .......................188/114
TRANSMISSION ...................192/6.R
VEHICLE ........................188/17+
VELOCIPEDE .....................188/26
CAP ...............................301/108.1+
LOCK ...........................70/259+
GROOVE RAILWAY ....................295/45+
IMPELLER ..........................416/204.R+
LAND VEHICLE ......................301/105.1+
COMPRESSION PLURAL SPOKE SERIES 301/74+
COMPRESSION SINGLE SPOKE SERIES 301/80+
TENSION ........................301/59+
WRENCH .........................301/116
MANUFACTURE AND ASSEMBLY ..........29/894.36+
BORING .........................408/72.R
SPECIAL WOODWORKING MACHINES ...144/16
RUNNER VEHICLE ....................280/14
WRENCH ............................81/75+
HUB ODOMETERS ....................... 235/95.B+
HULL
AIRSHIP ...........................244/125
CLEANING IMPLEMENTS ...............114/222
ROTARY FOR PROPULSION .............440/99
SHIP ..............................114/56+
SMALL BOAT ........................114/355+
HULLER (SEE HUSKER)
BOLL ..............................19/35+
GIN SAW COMBINED ...............19/56
CLOVER ............................460/15
GRAIN
ABRASIVE OR IMPACT .............99/600+
APPARATUS COMBINED .............241/101.1
BY SOLID AGENT .................426/483
OTHER COMMINUTION COMBINED .....241/7
NUT ...............................99/568+
SKINNER OR BLANCHER ............99/623+
HULLING
GRAIN .............................426/481+
APPARATUS ......................99/600+
HUM BUCKING IN AN AMPLIFIER ......... 330/149
HUMAN CHORIONIC GONADOTROPIN, HCG, 436/818*
TESTING ............................436/818*
HUMANITIES, COMPUTER APPLICATIONS ... 364/419.1+
HUMIDIFIERS GAS ..................... 261
AIR HEATING FURNACE COMBINED ......126/113
AUTO HUMIDIFIER ...................261/DIG.4
CABINET COMBINED ..................312/31+
DESIGN ............................D23/359
DRIER COMBINED ....................34
DUCT ..............................261/DIG.15
GAS SEPARATION COMBINED ...........96
PAD RETAINING MEANS IN ............261/DIG.41
RADIATOR COMBINED .................237/78.R
RESIDUE PREVENTION IN .............261/DIG.46
SLOW DIFFUSERS ....................239/34+
VENTILATOR COMBINED ...............454
HUMIDITY
METER (SEE HYGROMETER)
REGULATION (SEE AIR MOISTENER) ....236
AUTOMATIC ......................261/DIG.34
DRYING APPARATUS COMBINED ......34/50
HEAT EXCHANGE PROCESS ..........165/3
HEAT EXCHANGER COMBINED ........165/19+
TOBACCO TREATMENT ..............131/303
HUMIDOR ............................. 312/31+
DESIGN ............................D27/186+
HUMMING (SEE VIBRATION, DAMPERS)
HUMUS ............................... 71/24
HUNTING ............................. 43
BELT WITH CARTRIDGE HOLDER ........D03/100
BOATS .............................114/351
COATS .............................2/94
DECOYS ............................43/2+
DESIGN, GENERAL ...................D22
EQUIPMENT AND GAME CARRIERS .......224
KNIFE .............................D22/118
LICENSE HOLDER ....................40/642+
BADGE ..........................40/1.5+
TELESCOPIC GUN SIGHT ..............D16/132
TRAPS .............................43/58+
DESIGN .........................D22/119+
HURDLES ............................. 482/15+
LAYOUTS ...........................472/85+
HURDY GURDY SEE ORCHESTRION
HUSBANDRY
ANIMAL ............................119
DESIGN .........................D30
PLANT .............................47
DESIGN .........................D08/1
HUSKER (SEE HULLER)
CORN ..............................460/26+
EAR SEPARATOR .....................99/585
FEEDERS FOR .......................460/18
GRAIN
ABRASIVE OR IMPACT .............99/600+
BY SOLID AGENT .................426/483
PICKER COMBINED ...................56/103+
PICKER CORNSTALK TYPE COMBINED ....56/64+
POWER OPERATED .................56/14.1+
PROCESS ...........................426/482+
HYBRID CELL FORMATION ............... 435/172.2
X-ART COLLECTION ..................935/89*
HYDANTOIN ........................... 548/317.1+
HYDNOCARPIC ACID .................... 562/413
HYDRANT ............................. D23/234
CHARGED SPRINKLER .................239/148
STRUCTURE .........................137/272+
SYRINGE ...........................604/150
HYDRASTININE ........................ 546/90
HYDRATE OF HYDROCARBON .............. 585/15
HYDRATORS LIME ...................... 422/162
HYDRAULIC
ACCUMULATOR .......................138/26+
APPARATUS
AIRCRAFT CONTROL ...............244/226+
BAR AND TUBE DRAWING ...........72/287+
BULLDOZER BLADE CONTROL ........172/812
CONVEYER .......................406
PUMP ...........................415
PUNCHING MACHINE ...............83/639.1
PUSHING AND PULLING IMPLEMENTS .254/93.R
SNOWPLOW BLADE CONTROL .........37/234
TESTING ........................73/168
BARK ROSSING ......................144/208.D
BRAKE .............................188/151.R+
ELECTRIC FLUID ALARM ...........340/450+
FLUID ..........................252/71+
FLUID ALARM ....................116/28.R+
LINE VALVE .....................137/598
PULSATOR .......................60/533+
CEMENT
COMPOSITION ....................106/638+
GLASS COMBINED .................501/32
MANUFACTURE ....................106/739+
CLUTCH COUPLING OR TRANSMISSION ...74/730.1+
ACCUMULATOR TYPE ...............138/26+
PLANETARY GEARING COMBINED .....475/31+
VEHICLE SPRING COMBINED ........267/2+
DYNAMOMETERS ......................73/862+
TENSILE STRAIN TESTING .........73/836
ENDLESS FLEXIBLE TRACK ADJUSTING ..305/10
ENGINEERING .......................405/52
CAISSONS .......................405/8+
DIVING .........................405/185+
DRYDOCKS .......................405/4+
MARINE STRUCTURES IN SHIFTING 405/195.1+
MEDIA ........................405/195.1+
MARINE WAYS ....................405/2
PIPE & CABLE LAYING ............405/154+
SHIP CAISSONS ..................405/12
TUNNEL .........................405/132+
UNDERGROUND FLUID STORAGE ......405/53+
WATER CONTROL ..................405/52+
JACK ..............................254/93.R
MOTOR AND PUMP .................60/325+
MAINS
FLOW CONTROL ...................137
STRUCTURE ......................138/177
METAL INJECTOR ....................164/314+
MOTOR REGULATORS ..................137/505+
SPEED RESPONSIVE ...............415/30+
TORQUE RESPONSIVE ..............415/30+
MOTORS (SEE MOTOR) ................91
PUMP COMBINED ..................60/325+
POWER PLANTS ......................60/325+
PRESS
DIE SHAPING ....................72
FORGING ........................72/453.1+
MOTOR PUMP OPERATOR ............60/325+
MULTIPLE MOTORS ................60/698+
PRESSURE FLUID SOURCE & MOTOR ..60/325+
SAND MOLD COMPACTOR ............164/212
PROPULSION
MOTOR ..........................60/200.1+
RAILWAY CAR ....................104/154
SHIP ...........................440/5+
PUMP ..............................417
RAM
COMPRESSOR .....................417/104
PUMP ...........................417/226+
WEIGHING SCALE ....................177/208+
HYDRAZIDE (SEE AMIDE)
HYDRAZINE ........................... 423/407+
EXPLOSIVE OR THERMIC
COMPOSITION CONTAINING .........149/36
ORGANIC ...........................564/310+
REDUCING COMPOSITIONS .............252/188.1
SULFATE ...........................423/388
HYDRAZOIC ACID ...................... 423/351
HYDRAZONES .......................... 564/250+
HYDRIDES ............................ 423/644
REDUCING COMPOSITIONS .............252/188.25+
HYDRINDONE .......................... 568/327
HYDRINS ............................. 558/303+
CHLOR .............................568/841+
HYDROLYSIS OF ..................568/859+
CYAN ..............................558/451+
HYDRIODIC ACID ...................... 423/481
HYDROCARBONS ........................ 585
APPARATUS OF RECITED COMPOSITION ..585/920*
APPARATUS STRUCTURE RECITED .......585/921*
REACTOR FLUID MANIPULATING
DEVICE .......................585/922*
REACTOR SHAPE OR DISPOSITION ...585/924*
AZEOTROPIC DISTILLATION WITH ......203/68+
BLENDED OR COMPOSITION ............585/1+
COMPOUND ..........................585/16+
DRYING OIL HYDROCARBON ............585/945*
FISCHER TROPSCH SYNTHESIS .........518/700+
GAS SEPARATION ....................95
HYDRATE OF ........................585/15
INORGANIC MATERIAL CONVERSION .....585/943*
LOW MOLECULAR WEIGHT POLYMER
COMPOSITIONS ...................106/901*
MINERAL OILS ......................208
OPENING OF HYDROCARBON RING .......585/940*
POLYMERIZED UNSATURATES ONLY SEE 526/335+
ALSO SYNTHETIC RESIN OR NATURAL 526/335+
RUBBER .........................526/335+
PURIFICATION ......................585/800+
RADIANT RESISTANT COMPOSITION .....585/944*
CARBONIUM ION PRODUCTION .......585/942*
RECOVERING HYDROCARBON
SOLVENT EXTRACTION .............585/833+
WERNER COMPLEX FORMATION .......585/850
RECYCLING
DILUENT OR MASS-ACTION AGENT ...585/901*
HYDROGEN TO CONTROL REACTION ...585/903*
SOLVENT AND CATALYST ...........585/902*
SYNTHESIS
ALICYCLIC ......................585/350+
AROMATIC .......................585/400+
BY-PRODUCT CONVERSION TO FEED ..585/905*
CONDITION-RESPONSIVE CONTROL IN 585/956*
ALICYCLIC SYNTHESIS ..........585/956*
COOLING BY EVAPORATION .........585/914*
CORROSION PREVENTION ...........585/950*
CYCLIC POLYMERIZATION ..........585/415
DIELS-ALDER REACTION ...........585/361
ISOTOPE EXCHANGE ...............585/941*
MASS-ACTION PHENOMENON .........585/954*
PULSED, SONIC, PLASMA PROCESSES 585/953*
REHABILLITATION OF HYDROGEN 585/900*
ACCEPTOR .....................585/900*
SATURATED ......................585/700+
SPECIFIED MIXING PROCEDURE .....585/955*
START-UP PROCEDURE .............585/951*
STOPPING OR RETARDING PROCEDURE 585/952*
UNSATURATED ....................585/500+
WAXY HYDROCARBON POLYMER PRODUCTION585/946*
HYDROCELLULOSE ...................... 536/56+
NITROGEN CONTAINING ...............536/30+
HYDROCEPHALUS PUMPS ................. 604/8
HYDROCHLORIC ACID ................... 423/481+
HYDROCINNAMIC ACID .................. 562/496
HYDROCORTISONE ...................... 552/577
HYDROCORTISONE, IN DRUG ............. 514/179
HYDROCRACKING
MINERAL OIL .......................208/46+
PARAFFIN SYNTHESIS ................585/752
HYDROCYANIC ACID .................... 423/364
ELECTROLYTIC PRODUCTION OF ........204/63
HYDROFLUORIC ACID ................... 423/481
HYDROFLUOSILIC ACID ................. 423/341
HYDROFOILS .......................... 114/274
HYDROGEN ............................ 423/648.1+
ALLOYS FOR STORAGE ................420/900*
CARBURETING .......................48/199.R
APPARATUS ......................48/116+
COMPOSITIONS CONTAINING ...........252/372+
ELECTROLYTIC SYNTHESIS ............204/129
EXCHANGE DISPROPORTIONATION
HYDROGENATION BY ...............585/257
OLEFIN SYNTHESIS BY ............585/656
GENERATIVE COMPOSITION ............252/188.1+
ION
TESTING ELECTROLYTIC APPARATUS .204/433
TESTING ELECTROLYTIC PROCESSES .204/1.11
TESTING SYSTEMS ................324/438
PEROXIDE ..........................423/584+
ELECTROLYTIC SYNTHESIS .........204/84
ELECTROSTATIC FIELD OR
ELECTRICAL DISCHARGE SYNTHESIS204/175
TREATMENT ......................430/943*
SULPHIDE
SYNTHETIC RESIN OR NATURAL
RUBBER VULCANIZATION WITH ....525/343+
HYDROGENATION
CO ................................518/700+
COAL ..............................208/400+
ELECTROLYTIC ......................204/73.R+
FATTY OILS ........................554/141+
HYDROCARBONS ......................585/250+
AROMATIC .......................585/266+
SYNTHESIS ......................585/250+
MINERAL OILS ......................208
NATURAL RESINS ....................530/200+
NO2 COMPOUND REDUCTION ............564/416+
POLYMERS ..........................525/338+
ROSIN .............................530/223
HYDROLYSIS
ALKYL HALIDES TO ALCOHOLS .........568/891+
ALKYL SULFATES TO ALCOHOLS ........568/886+
POLYHYDRIC .....................568/858
APPARATUS FOR CARBOHYDRATE ........127/1
CARBOHYDRATE ......................127/36+
FATS OILS WAXES ...................554/160+
FERMENTATIVE ......................435
HALIDES TO PHENOLS ................568/796
HYDROMETALLURGY ..................... 75/711+
HYDROMETER .......................... 73/441+
CHEMICAL ANALYSIS, APPARATUS ......422/82.5
DESIGN ............................D10/84
DESIGN ............................D10/84
INTEGRAL WITH BATTERY .............429/90+
HYDROPHENANTHRENE CARBOXYLIC ACID 560/5+
ESTERS .............................560/5+
HYDROPHILIC CELLULAR SYNTHETIC RESIN 521/905*
OR NATURAL RUBBER ..................521/905*
HYDROPHOBIC CELLULAR SYNTHETIC RESIN 521/905*
OR NATURAL RUBBER ..................521/905*
HYDROPHONE .......................... 367/140+
HYDROPHTHALIC ACID .................. 562/509
HYDROPLANE BOATS .................... 114/271+
HYDROPONICS ......................... 47/59+
HYDROQUINONE ........................ 568/763+
HYDROSOLS (SEE COLLOIDS)
HYDROSTATIC EXTRUSION ............... 72/711*
HYDROTHERAPY UNITS .................. D24/201+
HYDROXAMATE ESTERS .................. 560/312+
HYDROXIDE (SEE HYDROXY COMPOUNDS)
ALKALI METAL ELECTROLYTIC
TREATMENT ......................204/153
AMMONIUM ELECTROLYTIC PRODUCTION ..204/102
BASES .............................423/592
BINDANT OR REACTANT ...............252/193
ELECTROLYTIC PRODUCTION OF ........204/96+
HYDROXYLAMINE ORGANIC ............... 564/300+
O-ESTERS, O-ETHERS ................564/300
HYGIENE, FEMININE
TAMPONS ...........................604/358+
X-ART COLLECTION ..................604/904*
HYGROMETER .......................... 73/29.2+
DIELECTRIC ........................324/663+
ELECTRIC
CAPACITANCE CHANGE .............324/665
RESISTANCE CHANGE ..............324/694
HYGROSCOPE .......................... 73/29.2+
COOLER COMBINED ...................62/130
AUTOMATIC ......................62/126
HYGROSCOPIC COMPOSITIONS ............ 252/194
REFRIGERATED GAS DRYING ...........62/271
PROCESS ........................62/94
REFRIGERATION UTILIZING ...........62/476+
AUTOMATIC ......................62/141+
PROCESS ........................62/101+
VACUUMIZED CHAMBER .............62/269
HYGROSTAT ........................... 73/29.2+
HUMIDITY CONTROL ..................236/44.R
REFRIGERATION CONTROL .............62/176.1
HYPNOTIC COMPOSITION ................ 424
HYPO ................................ 423/511+
HYPOCHLORITE ........................ 423/473
BIOCIDES CONTAINING ...............424/661+
BLEACHING COMPOSITION .............252/187.1+
DETERGENT COMPOSITIONS ............252/95+
HYPODERMIC
AMMUNITION ........................102/512
SURGICAL ..........................604/187+
DESIGN .........................D24/113+
SYRINGE PACKAGE ...................206/364+
HYPOHALITE ESTERS ................... 560/300
HYPOLON T M (SEE SYNTHETIC RESIN OR NATURAL RUBBER)
HYPONITRITE ESTERS .................. 560/316
HYPOPHOSPHITES INORGANIC ............ 423
HYPOSULPHITES ....................... 423/511
HYPOXANTHINE - SEE INOSINE .......... 536/27.8