Spiral drum magazine with elongated magazine clip and single pie

Details Spiral drum magazine with elongated magazine clip and single pie Spiral drum magazine with elongated magazine clip and single pie

1988-05-24

1990-05-22

Brown, David H.

Ordnance

Cartridge feeding

Drum magazine

42 4901, F41D 1042

Patent

active

049267426

ABSTRACT:
The magazine includes a clip magazine (22) above a drum magazine (11) and connectable to an automatic weapon. Door (15) is hinged at its lower edge to open downwardly from clip magazine (22). The torsion spring (21) can be wound by external crank (20), and the spring bias can be relieved by pushing latch plunger (60). The protrusion (102, 103) of the last round follower (85) moves progressively along the spiral path (81) of the drum magazine (11) and the last round follower (85) moves through the turn and into the clip magazine (22) to push the last round of ammunition to the weapon.

REFERENCES:
patent: 118916 (1871-09-01), Elliot
patent: 1347755 (1920-07-01), Payne
patent: 2011889 (1935-08-01), Birkigt
patent: 2321720 (1943-06-01), Whittaker
patent: 2394606 (1946-02-01), Gazda
patent: 4332097 (1982-06-01), Taylor
patent: 4384508 (1983-05-01), Sullivan et al.
patent: 4413546 (1983-11-01), Taylor
patent: 4445418 (1984-05-01), Sullivan et al.
patent: 4487103 (1984-12-01), Atchisson

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