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This page displays all 「FI」 in main group F41A5/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Mechanisms or systems operated by propellant charge energy for automatically opening the lock [5] | HB | CC | 2C014 | |
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.recoil-operated [5] | HB | CC | 2C014 | |
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..the barrel being tilted during recoil [5] | HB | CC | 2C014 | |
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..the barrel being rotated about its longitudinal axis during recoil [5] | HB | CC | 2C014 | |
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..having an accelerator lever acting on the breech-block or bolt during the opening movement [5] | HB | CC | 2C014 | |
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..having a movable inertia weight [5] | HB | CC | 2C014 | |
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...mounted in a gun having a fixed barrel [5] | HB | CC | 2C014 | |
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..Barrel stops, i.e. devices for holding the recoiling barrel in a predetermined position, e.g. the recoil position [5] | HB | CC | 2C014 | |
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..having a barrel moving forwardly after the firing of a shot [5] | HB | CC | 2C014 | |
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.gas-operated [5] | HB | CC | 2C014 | |
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..using a gas piston arranged concentrically around the barrel [5] | HB | CC | 2C014 | |
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..having two or more gas pistons [5] | HB | CC | 2C014 | |
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..by direct action of gas pressure on bolt or locking elements [5] | HB | CC | 2C014 | |
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..Arrangements or systems for bleeding the gas from the barrel (F41A 5/20-F41A 5/24 take precedence) [5] | HB | CC | 2C014 | |
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...Adjustable systems [5] | HB | CC | 2C014 | |
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.Gas- or recoil-operation, e.g. selection of gas- or recoil-operated systems [5] | HB | CC | 2C014 | |
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.Energy accumulator systems, i.e. systems for opening the breech-block by energy accumulated during barrel or gas piston recoil [5] | HB | CC | 2C014 | |
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..with spring accumulators [5] | HB | CC | 2C014 | |
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..with fluid accumulators [5] | HB | CC | 2C014 | |