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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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You are viewing a USPC Schedule. |
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Class 431 | COMBUSTION |
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![]() | ![]() | 1 | COMBUSTION BURSTS OR FLARE-UPS IN PULSES OR SERIAL PATTERN |
![]() | ![]() | 2 | PROCESS OF COMBUSTION OR BURNER OPERATION |
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![]() | ![]() | 13 | WITH INDICATOR OR INSPECTION MEANS |
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![]() | ![]() | 18 | TIMER, PROGRAMMER, RETARDER OR CONDITION RESPONSIVE CONTROL |
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![]() | ![]() | 91 | PROJECTOR AND IGNITER FOR LIQUID OR GELLED FUEL SLUG OR ROD, E.G., FLAME THROWER, ETC. |
![]() | ![]() | 357 | ILLUMINATING FLASH DEVICE, E.G., PHOTOGRAPHIC BULB, ETC. |
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![]() | ![]() | 99 | MAGNESIUM STRIP |
![]() | ![]() | 100 | INCANDESCENT MANTLE |
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![]() | ![]() | 114 | WITH MEANS ATTENUATING SOUND OR PULSATION |
![]() | ![]() | 115 | COMBUSTION PRODUCTS RETURN STRUCTURE |
![]() | ![]() | 117 | WITH EXTERNAL DRAIN FOR SURPLUS LIQUID FUEL DISCHARGED INTO VAPORIZATION OR COMBUSTION ZONE |
![]() | ![]() | 119 | WITH DRIP OR LEAKAGE COLLECTOR |
![]() | ![]() | 120 | WITH WICK TRIMMING, TREATING, INSERTING, OR REMOVING MEANS |
![]() | ![]() | 121 | WITH APPARATUS CLEANING, PURGING OR SCAVENGING MEANS |
![]() | ![]() | 124 | WITH RESERVE FLINT HOLDER |
![]() | ![]() | 125 | WITH SIMULATION FEATURE |
![]() | ![]() | 126 | WITH ORNAMENTATION OR FLAME COLORING ADDITIVE |
![]() | ![]() | 127 | BURNER ASSEMBLY INCLUDES IGNITER ELEMENT AND REMOVABLE HAND MANIPULATABLE TORCH |
![]() | ![]() | 129 | BURNER HEAD COVER OPERATIVELY INTERRELATED WITH IGNITER |
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![]() | ![]() | 142 | BURNER HEAD OR IGNITER REMOVABLY SECURED TO FUEL TANK BY ENCIRCLING FRAME OR CASING |
![]() | ![]() | 144 | BURNER CAP, COVER OR EXTINGUISHER |
![]() | ![]() | 153 | CORRELATION OF FUEL OR POWER SUPPLY WITH COMPONENT MOVEMENTS IN A DISABLING AND ENABLING SEQUENCE |
![]() | ![]() | 154 | WITH REPAIR, ASSEMBLY OR DISASSEMBLY ADJUNCT |
![]() | ![]() | 156 | CONVERTIBLE |
![]() | ![]() | 157 | MEANS AT CHAMBER OUTLET ESTABLISHING COMBUSTION PRESSURE DISTINCT FROM AMBIENT |
![]() | ![]() | 159 | FUEL DISPERSER INSTALLED IN FURNACE |
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![]() | ![]() | 191 | BURNER IGNITED BY FLASH FLAME THROUGH CONDUIT |
![]() | ![]() | 195 | FUEL DISTRIBUTOR UNDERLYING COMBUSTION ANNULUS HAVING AIR FEEDING PERFORATIONS |
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![]() | ![]() | 202 | STRUCTURAL INSTALLATION |
![]() | ![]() | 203 | FLAME HOLDER MOUNTED ON HEATED SINGLE CHARGE FUEL TANK |
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![]() | ![]() | 207 | HEATED LINE SECTION FEEDS FLAME HOLDER |
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![]() | ![]() | 249 | WITH FEATURE FOR ACCESS TO OR EXPOSURE OF FLAME HOLDER |
![]() | ![]() | 252 | WITH ADJUNCTIVE MEANS TO EXTEND OR DEFLECT FLAME BY AIR BLAST OR ASPIRATION |
![]() | ![]() | 253 | COMBINED |
![]() | ![]() | 254 | ELECTRICAL OR MECHANICAL IGNITER CORRELATED WITH BURNER FEED |
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![]() | ![]() | 258 | BURNER HAVING ELECTRICAL HEATER OR IGNITER |
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![]() | ![]() | 267 | FRICTIONAL, CHEMICAL OR PERCUSSIVE TYPE IGNITER |
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![]() | ![]() | 278 | SEPARATELY SUPPLIED OR CONTROLLED, PHYSICALLY RELATED FLAME HOLDERS, E.G., DIVERSE FUELS, PILOT AND MAIN, ETC. |
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![]() | ![]() | 286 | DISCRETE MEANS TRANSMITTING FLAME BETWEEN SEPARATE FLAME HOLDING SECTIONS |
![]() | ![]() | 287 | HAVING COMBUSTION STARTING ASSISTANT |
![]() | ![]() | 288 | CANDLE, E.G., TAPER, ETC. |
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![]() | ![]() | 298 | FIBROUS WICK TYPE FLAME HOLDER |
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![]() | ![]() | 326 | POROUS, CAPILLARY, PARTICULATE OR SIEVELIKE FLAME HOLDER, E.G., RADIANT SURFACE BURNER, ETC. |
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![]() | ![]() | 330 | DRIP, TRICKLER, OR SHELF-TO-SHELF TYPE BURNER |
![]() | ![]() | 331 | POT TYPE BURNER |
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![]() | ![]() | 343 | WITH SUPPORTING BRACKET, LEG, HOOK, STRAP OR CLIP |
![]() | ![]() | 344 | FLAME HOLDER AND FUEL TANK ASSEMBLY |
![]() | ![]() | 345 | FLAME HOLDER HAVING ATTACHED HANDLE |
![]() | ![]() | 346 | FLASH-BACK CONTROLLING OR PREVENTING STRUCTURE |
![]() | ![]() | 347 | INCANDESCING OR REFLECTING COMPONENT, E.G., REIGNITING HOT SPOT, ETC. |
![]() | ![]() | 349 | ADJUNCTIVE, RELATIVELY LOW VELOCITY, FLAME MAINTAINING FUEL PASSAGE |
![]() | ![]() | 350 | FLAME HOLDER HAVING PROTECTIVE FLAME ENCLOSING OR FLAME STABILIZING STRUCTURE |
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![]() | ![]() | 354 | MIXER AND FLAME HOLDER |
![]() | ![]() | 356 | MISCELLANEOUS |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
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