Firing mechanism for firearms

Details Firing mechanism for firearms Firing mechanism for firearms

1991-12-31

1994-01-04

Johnson, Stephen M.

Firearms

Firing mechanism

Rearward sliding breech bolt

89154, 89 2711, F41A 1914

Patent

active

052749398

ABSTRACT:
Firing mechanism for firearms, including a hammer which is actuated by a spring and rotates about a pivot, defining a cocked position and a percussion position; the spring acts directly on the hammer on a surface point which defines a lever arm with the pivot of the hammer, so that the lever arm is variable as the hammer moves between the cocked and percussion positions.

REFERENCES:
patent: 639421 (1989-12-01), Mauser
patent: 935237 (1909-09-01), Savage
patent: 939882 (1909-11-01), Whiting
patent: 1202017 (1916-10-01), Barnes
patent: 1892141 (1932-12-01), Garand
patent: 2189202 (1940-02-01), Garland
patent: 2675638 (1954-04-01), Crittendon
patent: 2855716 (1958-10-01), Campbell
patent: 2901853 (1959-09-01), Fontvieille
patent: 3203128 (1965-08-01), Friend
patent: 4017996 (1977-04-01), Liedke

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