Underwater side arm

Details Underwater side arm Underwater side arm

1962-01-26

1978-03-07

Jordan, Charles T.

Firearms

With adjustable head space

By reaming

42 8, 42 76R, 102 38, F41C 300, F42B 500

Patent

active

040771474

ABSTRACT:
1. A device including an expendable cartridge-barrel assembly comprising a cartridge casing forming a barrel, the wall thickness of said barrel being at least equal to about the diameter of the bore therein, a retainer affixed to and rearwardly of said casing, a high energy propellant enclosed within said assembly, a primer within said retainer and communicating with said propellant, a projectile frictionally fitted within and extending along the bore of said barrel and having a rear end in proximate relation to said propellant, said projectile being designed for high sectional density and minimum drag with water, and a watertight seal affixed to a front end of said cartridge-barrel assembly.

REFERENCES:
patent: RE18252 (1931-11-01), Alden
patent: 47755 (1865-05-01), Sneider
patent: 256041 (1882-04-01), Pierce
patent: 391367 (1888-10-01), Hurst
patent: 628142 (1899-07-01), Ericson
patent: 1994294 (1935-03-01), Williams
patent: 2061835 (1936-11-01), Haines
patent: 2089219 (1937-08-01), Moore
patent: 2777391 (1957-01-01), McNally
patent: 2847784 (1958-08-01), Dardick
patent: 2906175 (1959-09-01), Mohaupt

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