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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