Auxiliary mechanisms for bringing the breech-block or bolt or the barrel to the starting position before automatic firing; Drives for externally-powered guns; Remote-controlled gun chargers

Child Classifications

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• F41A 7/02 Machine gun rechargers, e.g. manually operated (F41A3/72 takes precedence)
• F41A 7/08 Drives for externally-powered guns, i.e. drives for moving the breech-block or bolt by an external force during automatic firing