Firing pin locking system

Ordnance – Automatic – Firing device operation or control

Patent

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Details

89 12, 89190, F41D 1106

Patent

active

043455050

ABSTRACT:
A feature of this invention is the provision of a gun bolt having a firing pin which is movable to and between an aft disposition whereat the forward end of said pin is aft of the face of the gun bolt and a forward disposition whereat said forward end is forward of said face, locking means movable to and between a locked disposition whereat said gun bolt is locked to fixedly close the chamber of the gun and an unlocked disposition, and intermediate means responsive to the disposition of said locking means for locking said pin in its aft disposition when said locking means is not in its locked disposition.

REFERENCES:
patent: 1057329 (1913-03-01), Clarus
patent: 2962936 (1960-12-01), Lippert et al.
patent: 3603201 (1971-09-01), Aloi
patent: 3608427 (1971-09-01), Colby
patent: 3834272 (1974-09-01), Patenaude et al.
patent: 4114511 (1978-09-01), Patenaude
G. M. Chinn, The Machine Gun, vol. IV, Parts X and XI, pp. 371, 384, 385, Dept. of the Navy, 1955.

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