Casing bottom for a propelling charge casing

Details Casing bottom for a propelling charge casing Casing bottom for a propelling charge casing

1992-09-21

1994-03-29

Tudor, Harold J.

Ammunition and explosives

Cartridges

Case

102430, 102464, F42B 528

Patent

active

052974910

ABSTRACT:
A casing bottom or stub casing for a propelling charge casing whose base plate (1) has an exterior or outer surface which is curved inwardly in an annular region (7) so that the casing bottom is able to sufficiently axially expand under the high gas pressure developing during firing without requiring the use of a high strength material.

REFERENCES:
patent: 120990 (1871-11-01), Metcalfe
patent: 602875 (1898-04-01), Ross
patent: 1081983 (1913-12-01), Pedersen
patent: 1103202 (1914-04-01), Hoagland
patent: 1605655 (1926-11-01), Du Pont
patent: 2117885 (1938-05-01), Hasek
patent: 3577922 (1971-05-01), Zehfeld et al.
patent: 3760729 (1973-09-01), Freeman
patent: 4041868 (1977-08-01), Rayle et al.
patent: 4986186 (1991-01-01), LaRocca et al.

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