Ordnance – Automatic – Breech block lock
Patent
1997-11-18
2000-08-29
Johnson, Stephen M.
Ordnance
Automatic
Breech block lock
89190, F41A 338
Patent
active
06109160&
ABSTRACT:
Breechblock for automatic or semi-automatic weapons provided with fixed barrel and burst-box integral with to the barrel, wherein the breechblock is provided with adjustable elastic means capable of opposing the initial displacement of the breechblock in respect of the burst-box at the moment of the firing.
REFERENCES:
patent: 918760 (1909-04-01), Mauser
patent: 1355378 (1920-10-01), Bardelli
patent: 2509043 (1950-05-01), Muhlemann
patent: 2536997 (1951-01-01), Lippert et al.
patent: 2962936 (1960-12-01), Lippert et al.
patent: 5259137 (1993-11-01), Blenk et al.
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