Primer pocketing method for brass cartridge cases

Details Primer pocketing method for brass cartridge cases Primer pocketing method for brass cartridge cases

1983-01-31

1985-05-21

Rosenbaum, Mark

Metal working

Bias cutting of tubular stock

29 12, 29 131, 29 132, B21D 5154, B21K 2106

Patent

active

045177163

ABSTRACT:
A primer pocketing method in which the pocket is formed by punching through a centrally unsupported base of a cartridge blank. A funnel-shaped partially flared primer pocket is produced.

REFERENCES:
patent: 2388370 (1945-06-01), Snell
patent: 3061908 (1962-11-01), Duffield
patent: 3138257 (1964-06-01), Andersen
patent: 3363296 (1968-01-01), Duffield
patent: 3706118 (1972-12-01), Hilton et al.

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