Ordnance – Automatic – Breech block lock
Patent
1986-06-03
1987-11-10
Bentley, Stephen C.
Ordnance
Automatic
Breech block lock
F41D 1104
Patent
active
047049456
ABSTRACT:
The field of the invention is that of percussion devices used in automatic weapons.
The invention consists of integrating the firing pin 12 with carrier piece 1 during the locking phase and then with the movable bolt head 7 during the recoil phase. The integration means consists of levers 17 pivoting on the firing pin about shaft 18 and bearing on surfaces 23 and 26 on the movable bolt head and counterpin 14, respectively.
The invention finds its applications in the field of weaponry and, more particularly, in small- and medium-caliber weapons.
REFERENCES:
patent: 884065 (1908-04-01), Brauning
patent: 4154143 (1979-05-01), Pechamat et al.
Durant Jacques A.
Marcon Joel M.
Simon Georges H.
Bentley Stephen C.
Etat Francais
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