Casing bottom for a propelling charge

Ammunition and explosives – Cartridges – Case

Patent

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Details

102430, 102464, 102470, F42B 526

Patent

active

052729834

ABSTRACT:
A casing bottom for a propelling charge including a circular ring shaped (annular) base plate (1) which accommodates a centrally arranged primer sleeve (7) in a form-locking manner. In order to be able to unload ammunition, particularly two-part ammunition including sub-caliber projectiles, the rear surface of the primer sleeve is provided with a recess for form-fittingly receiving an extractor. Preferably the recess is of a size which can be accommodated on a sub-caliber projectile.

REFERENCES:
patent: 3860 (1870-01-01), Hicks
patent: 142924 (1873-09-01), Logan et al.
patent: 237686 (1881-02-01), King
patent: 322730 (1885-07-01), Knight et al.
patent: 387723 (1888-08-01), Lorenz
patent: 3351019 (1967-11-01), Schaadt et al.
patent: 4836085 (1989-06-01), Winkler et al.

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