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A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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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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FURNACESKILNS, OVENS OR RETORTS [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, 2006.01]
F41A 3/00
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Breech mechanism, e.g. locks [5, 2006.01]
F41A 5/00
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Mechanisms or systems operated by propellant charge energy for automatically opening the lock [5, 2006.01]
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, 2006.01]
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, 2006.01]
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, 2006.01]
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, 2006.01]
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, 2006.01]
F41A 17/00
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Safety arrangements, e.g. safeties [5, 2006.01]
F41A 19/00
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Firing or trigger mechanismsCocking mechanisms [5, 2006.01]
F41A 19/01
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.Counting means indicating the number of shots fired [5, 2006.01]
F41A 19/02
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. .Burst limiters (F41A 19/67 takes precedence) [5, 2006.01]
F41A 19/03
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.Shot-velocity control (F41A 3/78, F41A 5/28, F41A 19/05, F41A 19/66 take precedence) [5, 2006.01]
F41A 19/04
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. .by controlling the time of release of the firing pin or hammer [5, 2006.01]
F41A 19/05
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.Synchronising for firing through the propeller of an aircraft [5, 2006.01]
F41A 19/06
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.Mechanical firing mechanisms (F41A 19/01-F41A 19/05, F41A 19/59 take precedence) [5, 2006.01]
F41A 19/07
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. .press-button actuated, e.g. with thumb rest [5, 2006.01]
F41A 19/08
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. .remote actuatedlanyard actuated [5, 2006.01]
F41A 19/09
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. .Auxiliary trigger devices (F41A 19/08 takes precedence) [5, 2006.01]
F41A 19/10
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. .TriggersTrigger mountings [5, 2006.01]
F41A 19/11
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. .Trigger guardsTrigger-guard mountings (F41A 19/15 takes precedence) [5, 2006.01]
F41A 19/12
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. .SearsSear mountings [5, 2006.01]
F41A 19/13
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. .Percussion or firing pins, i.e. fixed or slidably- mounted striker elementsMountings therefor [5, 2006.01]
F41A 19/14
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. .Hammers, i.e. pivotably-mounted striker elementsHammer mountings [5, 2006.01]
F41A 19/15
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. .Modular firing mechanism units [5, 2006.01]
F41A 19/16
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. .Adjustable firing mechanismsTrigger mechanisms with adjustable trigger pull (F41A 19/17 takes precedence) [5, 2006.01]
F41A 19/17
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. .Hair-trigger mechanisms [5, 2006.01]
F41A 19/18
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. .for multibarrel guns (F41A 19/68 takes precedence) [5, 2006.01]
F41A 19/19
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. . .with single-trigger firing possibility [5, 2006.01]
F41A 19/20
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. . . .Double-trigger arrangements having the possibility of single-trigger actuation [5, 2006.01]
F41A 19/21
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. . . .having only one trigger [5, 2006.01]
F41A 19/22
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. . . . .and only one striker element [5, 2006.01]
F41A 19/23
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. . . . . .rotatable about an axis parallel to the barrel axis for firing subsequent barrels [5, 2006.01]
F41A 19/24
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. .Release-trigger mechanisms, i.e. the striker element being released during the return movement of the trigger subsequent to trigger pull [5, 2006.01]
F41A 19/25
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. .having only slidably-mounted striker elements, i.e. percussion or firing pins [5, 2006.01]
F41A 19/26
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. . .the percussion or firing pin and the breech-block or bolt forming one piece [5, 2006.01]
F41A 19/27
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. . .the percussion or firing pin being movable relative to the breech-block [5, 2006.01]
F41A 19/28
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. . . .propelled by a cam or lever when the breech-block or bolt arrives at a closing position [5, 2006.01]
F41A 19/29
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. . . .propelled by a spring under tension [5, 2006.01]
F41A 19/30
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. . . . .in bolt-action guns [5, 2006.01]
F41A 19/31
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. . . . . .Sear arrangements therefor (F41A 19/33 takes precedence) [5, 2006.01]
F41A 19/32
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. . . . . . .for catching the percussion or firing pin after each shot, i.e. in single-shot or semi-automatic firing mode [5, 2006.01]
F41A 19/33
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. . . . . .Arrangements for the selection of automatic or semi-automatic fire [5, 2006.01]
F41A 19/34
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. . . . . .Cocking mechanisms [5, 2006.01]
F41A 19/35
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. . . . . . .Double-action mechanisms, i.e. the cocking being effected during the first part of the trigger pull movement [5, 2006.01]
F41A 19/36
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. . . . .in block-action guns [5, 2006.01]
F41A 19/37
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. . . . . .Cocking mechanisms [5, 2006.01]
F41A 19/38
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. . . . . . .Double-action mechanisms, i.e. the cocking being effected during the first part of the trigger pull movement [5, 2006.01]
F41A 19/39
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. . . . .Cocking mechanisms for other types of guns, e.g. fixed breech-block types, forwardly-slidable barrel types [5, 2006.01]
F41A 19/40
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. . . . . .Double-action mechanisms, i.e. the cocking being effected during the first part of the trigger pull movement [5, 2006.01]
F41A 19/41
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. . . . . .for breakdown guns [5, 2006.01]
F41A 19/42
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. .having at least one hammer [5, 2006.01]
F41A 19/43
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. . .in bolt-action guns [5, 2006.01]
F41A 19/44
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. . . .Sear arrangements therefor (F41A 19/46 takes precedence) [5, 2006.01]
F41A 19/45
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. . . . .for catching the hammer after each shot, i.e. in single-shot or semi- automatic firing mode [5, 2006.01]
F41A 19/46
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. . . .Arrangements for the selection of automatic or semi-automatic fire [5, 2006.01]
F41A 19/47
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. . . .Cocking mechanisms [5, 2006.01]
F41A 19/48
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. . . . .Double-action mechanisms, i.e. the cocking being effected during the first part of the trigger pull movement [5, 2006.01]
F41A 19/49
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. . .in block-action guns [5, 2006.01]
F41A 19/50
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. . . .Cocking mechanisms [5, 2006.01]
F41A 19/51
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. . . . .Double-action mechanisms, i.e. the cocking being effected during the first part of the trigger pull movement [5, 2006.01]
F41A 19/52
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. . .Cocking mechanisms for other types of guns, e.g. fixed breech-block types, revolvers [5, 2006.01]
F41A 19/53
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. . . .Double-action mechanisms, i.e. the cocking being effected during the first part of the trigger pull movement [5, 2006.01]
F41A 19/54
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. . . .for breakdown guns [5, 2006.01]
F41A 19/55
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.Fluid-operated firing mechanisms [5, 2006.01]
F41A 19/56
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. .Ignition of the propellant charge by contact with air heated by adiabatic compression [5, 2006.01]
F41A 19/57
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.Firing mechanisms operating with primer cartridge [5, 2006.01]
F41A 19/58
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.Electric firing mechanisms (F41A 17/10, F41A 17/12 take precedence) [5, 2006.01]
F41A 19/59
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. .Electromechanical firing mechanisms, i.e. the mechanical striker element being propelled or released by electric means [5, 2006.01]
F41A 19/60
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. .characterised by the means for generating electric energy [5, 2006.01]
F41A 19/61
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. . .Inductive generators [5, 2006.01]
F41A 19/62
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. . .Piezoelectric generators [5, 2006.01]
F41A 19/63
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. .having means for contactless transmission of electric energy, e.g. by induction, by sparking gap [5, 2006.01]
F41A 19/64
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. .for automatic or burst-firing mode [5, 2006.01]
F41A 19/65
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. . .for giving ripple fire, i.e. using electric sequencer switches for timed multiple-charge launching, e.g. for rocket launchers [5, 2006.01]
F41A 19/66
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. . .Electronic shot-velocity control (F41A 19/65 takes precedence) [5, 2006.01]
F41A 19/67
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. . .Burst limiters [5, 2006.01]
F41A 19/68
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. .for multibarrel guns (F41A 19/65 takes precedence) [5, 2006.01]
F41A 19/69
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. .Electric contacts or switches peculiar thereto (F41A 19/65 takes precedence) [5, 2006.01]
F41A 19/70
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. . .Electric firing pinsMountings therefor [5, 2006.01]
F41A 21/00
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Barrels or gun 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, 2006.01]
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, 2006.01]
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, 2006.01]
F41A 27/00
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Gun mountings permitting traversing or elevating movement, e.g. gun carriages [5, 2006.01]
F41A 29/00
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Cleaning or lubricating arrangements (injecting fluids into barrels or cartridge chambers F41A 13/04) [5, 2006.01]
F41A 31/00
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Testing arrangements (testing mounts F41A 23/16) [5, 2006.01]
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, 2006.01]
F41A 35/00
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Accessories or details not otherwise provided for [5, 2006.01]
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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PHYSICS
H
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ELECTRICITY

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