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A
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SECTION A — HUMAN NECESSITIES
B
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SECTION B — PERFORMING OPERATIONSTRANSPORTING
C
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SECTION C — CHEMISTRYMETALLURGY
D
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SECTION D — TEXTILESPAPER
E
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SECTION E — FIXED CONSTRUCTIONS
F
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SECTION F — MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
F01
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ENGINES OR PUMPS
F01
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MACHINES OR ENGINES IN GENERALENGINE PLANTS IN GENERALSTEAM ENGINES
F02
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COMBUSTION ENGINESHOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F03
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MACHINES OR ENGINES FOR LIQUIDSWIND, SPRING, OR WEIGHT MOTORSPRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
F04
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POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDSPUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F15
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ENGINEERING IN GENERAL
F15
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FLUID-PRESSURE ACTUATORSHYDRAULICS OR PNEUMATICS IN GENERAL
F16
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ENGINEERING ELEMENTS OR UNITSGENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONSTHERMAL INSULATION IN GENERAL
F17
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STORING OR DISTRIBUTING GASES OR LIQUIDS
F21
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LIGHTINGHEATING
F21
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LIGHTING
F22
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STEAM GENERATION
F23
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COMBUSTION APPARATUSCOMBUSTION PROCESSES
F24
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HEATINGRANGESVENTILATING
F25
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REFRIGERATION OR COOLINGCOMBINED HEATING AND REFRIGERATION SYSTEMSHEAT PUMP SYSTEMSMANUFACTURE OR STORAGE OF ICELIQUEFACTION OR SOLIDIFICATION OF GASES
F26
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DRYING
F27
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FURNACESKILNSOVENSRETORTS [4]
F28
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HEAT EXCHANGE IN GENERAL
F41
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WEAPONSBLASTING
F41
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WEAPONS
F41A
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FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONSMOUNTINGS FOR SMALLARMS OR ORDNANCE [5]
F41A 1/00
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Missile propulsion characterised by the use of explosive or combustible propellant charges (projecting missiles without use of explosive or combustible propellant charge F41B; launching rockets or torpedoes F41F 3/00; missile self-propulsion F42B 15/00) [5]
F41A 3/00
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Breech mechanism, e.g. locks [5]
F41A 5/00
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Mechanisms or systems operated by propellant charge energy for automatically opening the lock [5]
F41A 7/00
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Auxiliary mechanisms for bringing the breech-block or bolt or the barrel to the starting position before automatic firing (operating handles or levers F41A 3/00)Drives for externally-powered guns (revolving-cannon guns F41F 1/00)Remote-controlled gun chargers [5]
F41A 9/00
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Feeding or loading of ammunition (adaptations for feeding or loading missiles from magazines in air guns F41B 11/50)MagazinesGuiding means for the extracting of cartridges (cartridge extractors or ejectors F41A 15/00) [5]
F41A 9/01
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Feeding of unbelted ammunition [5]
F41A 9/02
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. . using wheel conveyers, e.g. star-wheel-shaped conveyers [5]
F41A 9/03
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. . using screw or rotary-spiral conveyers [5]
F41A 9/04
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. . using endless-chain belts carrying a plurality of ammunition [5]
F41A 9/05
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. . . in tandem sequence [5]
F41A 9/06
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. . using cyclically moving conveyers, i.e. conveyers having ammunition pusher or carrier elements which are emptied or disengaged from the ammunition during the return stroke [5]
F41A 9/07
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. . . Reciprocating conveyers, i.e. conveyers pushing a plurality of ammunition during the feeding stroke [5]
F41A 9/09
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. . . Movable ammunition carriers or loading trays, e.g. for feeding from magazines [5]
F41A 9/10
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. . . . pivoting or swinging [5]
F41A 9/11
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. . . . . in a horizontal plane [5]
F41A 9/12
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. . . . . . mounted within a smallarm [5]
F41A 9/13
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. . . . . in a vertical plane [5]
F41A 9/14
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. . . . . . transverse to the barrel axis [5]
F41A 9/15
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. . . . . . . mounted within a smallarm [5]
F41A 9/16
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. . . . . . parallel to the barrel axis [5]
F41A 9/17
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. . . . . . . mounted within a smallarm [5]
F41A 9/18
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. . . . . . . . feeding from a magazine under the barrel [5]
F41A 9/19
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. . . . . . . . feeding from a magazine mounted in the stock [5]
F41A 9/20
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. . . . sliding, e.g. reciprocating [5]
F41A 9/21
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. . . . . in a vertical direction (F41A 9/23 takes precedence) [5]
F41A 9/22
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. . . . . in a horizontal direction (F41A 9/23 takes precedence) [5]
F41A 9/23
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. . . . . mounted within a smallarm [5]
F41A 9/24
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. . using a movable magazine or clip as feeding element [5]
F41A 9/25
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. . . using a sliding clip [5]
F41A 9/26
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. . . using a revolving drum magazine [5]
F41A 9/27
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. . . . in revolver-type guns [5]
F41A 9/28
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. . . . . of smallarm type (in revolvers F41C 3/14) [5]
F41A 9/29
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Feeding of belted ammunition [5]
F41A 9/30
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. . Sprocket-type belt transporters [5]
F41A 9/31
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. . . with cartridge stripping means [5]
F41A 9/32
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. . Reciprocating-slide-type belt transporters [5]
F41A 9/33
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. . . with cartridge stripping means [5]
F41A 9/34
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. . from magazines (magazines for belted ammunition per seF41A 9/79) [5]
F41A 9/35
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Feeding multibarrel guns [5]
F41A 9/36
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. . Feed mechanisms for revolving-cannon guns [5]
F41A 9/37
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Feeding two or more kinds of ammunition to the same gunFeeding from two sides [5]
F41A 9/38
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Loading arrangements, i.e. for bringing the ammunition into the firing position [5]
F41A 9/39
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. . Ramming arrangements [5]
F41A 9/40
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. . . the breech-block itself being the rammer [5]
F41A 9/41
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. . . . pushing unbelted ammunition from a box magazine on the gun frame into the cartridge chamber [5]
F41A 9/42
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. . . Rammers separate from breech-block [5]
F41A 9/43
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. . . . Chain rammers [5]
F41A 9/44
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. . . . Fluid-operated piston rammers [5]
F41A 9/45
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. . the cartridge chamber or the barrel as a whole being tiltable between a loading and a firing position [5]
F41A 9/46
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. . the cartridge chamber being formed by two complementary elements, movable one relative to the other for loading [5]
F41A 9/47
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. . using forwardly-sliding barrels or barrel parts for loading [5]
F41A 9/48
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. . by gravitational force [5]
F41A 9/49
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Internally-powered drives, i.e. operated by propellant charge energy, e.g. couplings, clutches, energy accumulators [5]
F41A 9/50
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External power or control systems [5]
F41A 9/51
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. . Boosters, i.e. externally-powered motors [5]
F41A 9/52
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Arrangements for changing from automatic or magazine-loading to hand-loading [5]
F41A 9/53
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Charged-condition indicators, i.e. indicating the presence of a cartridge in the cartridge chamber [5]
F41A 9/54
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Cartridge guides, stops or positioners, e.g. for cartridge extraction [5]
F41A 9/55
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. . Fixed guiding means, mounted on, or near, the cartridge chamber [5]
F41A 9/56
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. . Movable guiding means [5]
F41A 9/57
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. . . Flexible chutes, e.g. for guiding belted ammunition from the magazine to the gun [5]
F41A 9/58
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. . Cartridge stopsCartridge positioners [5]
F41A 9/59
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Ejectors for clips or magazines, e.g. when empty [5]
F41A 9/60
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Empty-cartridge-case or belt-link collectors or catchers (F41A 9/81 takes precedence) [5]
F41A 9/61
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Magazines [5]
F41A 9/62
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. . having means for indicating the number of cartridges left in the magazine, e.g. last-round indicators (last-round safeties F41A 17/40) [5]
F41A 9/63
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. . specially adapted for releasable connection with other magazines [5]
F41A 9/64
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. . for unbelted ammunition [5]
F41A 9/65
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. . . Box magazines having a cartridge follower [5]
F41A 9/66
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. . . . Arrangements thereon for charging, i.e. reloading (apparatus or tools for reloading magazines F41A 9/83) [5]
F41A 9/67
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. . . . . having means for depressing the cartridge follower, or for locking it in a depressed position [5]
F41A 9/68
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. . . . Plural magazines, e.g. tandem magazines [5]
F41A 9/69
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. . . . characterised by multiple-row or zigzag arrangement of cartridges [5]
F41A 9/70
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. . . . Arrangements thereon for discharging, e.g. cartridge followers or discharge throats [5]
F41A 9/71
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. . . . Arrangements thereon for varying capacityAdapters or inserts for changing cartridge size or type [5]
F41A 9/72
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. . . Tubular magazines, i.e. magazines containing the ammunition in lengthwise tandem sequence [5]
F41A 9/73
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. . . Drum magazines [5]
F41A 9/74
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. . . . with radially disposed cartridges [5]
F41A 9/75
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. . . . having a spiral cartridge channel [5]
F41A 9/76
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. . . Magazines having an endless-chain conveyer [5]
F41A 9/77
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. . . Magazines having a screw conveyer [5]
F41A 9/78
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. . . Magazines having a reciprocating conveyer [5]
F41A 9/79
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. . for belted ammunition [5]
F41A 9/80
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. . . having provision for quick-coupling of the belts of adjacent magazines [5]
F41A 9/81
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. . . having provision for collecting belt links or empty cartridge cases [5]
F41A 9/82
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Reloading of magazines [5]
F41A 9/83
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. . Apparatus or tools for reloading magazines with unbelted ammunition, e.g. cartridge clips [5]
F41A 9/84
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. . . Clips [5]
F41A 9/85
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. . . . for reloading revolver-type magazines [5]
F41A 9/86
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. . Feeding belted ammunition into magazines [5]
F41A 9/87
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Ammunition handling dollies or transfer carts (F41A 9/86 takes precedence) [5]
F41A 11/00
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Assembly or disassembly featuresModular conceptsArticulated or collapsible guns (F41A 3/64, F41A 19/10-F41A 19/15, F41A 21/48, F41A 25/26 take precedence) [5]
F41A 13/00
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Cooling or heating systems (barrels or gun tubes with fins or ribs F41A 21/00)Blowing-through of gun barrelsVentilating systems [5]
F41A 15/00
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Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamberCartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun (F41A 9/54 takes precedence) [5]
F41A 17/00
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Safety arrangements, e.g. safeties [5]
F41A 19/00
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Firing or trigger mechanismsCocking mechanisms [5]
F41A 21/00
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BarrelsGun tubesMuzzle attachmentsBarrel mounting means (F41A 25/00 takes precedence; barrel attachments for firing grenades or riot-control ammunition from smallarms F41C 27/06; sighting devices F41G 1/00) [5]
F41A 23/00
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Gun mountings, e.g. on vehiclesDisposition of guns on vehicles (F41A 25/00, F41A 27/00 take precedence) [5]
F41A 25/00
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Gun mountings permitting recoil or return to battery, e.g. gun cradlesBarrel buffers or brakes (recoilless guns F41A 1/08) [5]
F41A 27/00
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Gun mountings permitting traversing or elevating movement, e.g. gun carriages [5]
F41A 29/00
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Cleaning or lubricating arrangements (injecting fluids into barrels or cartridge chambers F41A 13/04) [5]
F41A 31/00
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Testing arrangements (testing mounts F41A 23/16) [5]
F41A 33/00
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Adaptations for training (adaptations of barrels for recoil reinforcement F41A 21/26)Gun simulators (teaching or practice apparatus for gun-aiming or gun-laying F41G 3/26) [5]
F41A 35/00
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Accessories or details not otherwise provided for [5]
F41A 99/00
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Subject matter not provided for in other groups of this subclass [2006.01]
F41B
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WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGEWEAPONS NOT OTHERWISE PROVIDED FOR (projectiles for fishing, e.g. fish-spears, A01K 81/00; sports implements for throwing A63B 65/00, e.g. boomerangs A63B 65/08; stationary apparatus for projecting sports balls, e.g. tennis balls, A63B 69/40; throwing or slinging toys A63H 33/18, knives, axes B26B; projectiles or missiles other than those incorporating springs as projecting means F42B 6/00)
F41C
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SMALLARMS, e.g. PISTOLS OR RIFLES (projecting missiles without use of explosive or combustible propellant charge F41B)ACCESSORIES THEREFOR [5]
F41F
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APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS (smallarms F41C)LAUNCHERS FOR ROCKETS OR TORPEDOESHARPOON GUNS (functional features or details common to both smallarms and ordnance, mountings therefor F41A; projecting missiles without use of explosive or combustible propellant charge F41B) [5]
F41G
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WEAPON SIGHTSAIMING (optical aspects thereof G02B)
F41H
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ARMOURARMOURED TURRETSARMOURED OR ARMED VEHICLESMEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
F41J
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TARGETSTARGET RANGESBULLET CATCHERS
F42
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AMMUNITIONBLASTING
F99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
G
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SECTION G — PHYSICS
H
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SECTION H — ELECTRICITY

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