Radial ball lock-up device

Details Radial ball lock-up device Radial ball lock-up device

1994-02-28

1995-09-05

Jordan, Charles T.

Ordnance

Automatic

Breech block lock

42 16, F41A 344

Patent

active

054470927

ABSTRACT:
A lock-up device for a firearm which utilizes a ball and cam arrangement to interlock two members. The interlocked members include ball engagement surfaces which are curved so that a substantial portion of the ball surface is in contact with the engagement surfaces. The lock-up device disposed in a firearm absorbs inertia forces and utilizes the absorbed inertia force to cycle the firearm.

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patent: 5050467 (1991-09-01), Brown et al.
patent: 5259137 (1993-11-01), Blenk et al.

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