Method of shaping a muzzle-loading firearm barrel

Details Method of shaping a muzzle-loading firearm barrel Method of shaping a muzzle-loading firearm barrel

1993-06-14

1999-11-02

Gorski, Joseph M.

Metal working

Bias cutting of tubular stock

29 11, 29558, 42 7601, 42 90, 408 1R, 409132, B23P 1302

Patent

active

059746416

ABSTRACT:
A firearm barrel having a barrel bore in a barrel bore entrance end is arranged to receive a conical milling tool directed to shape the conical entrance into the barrel bore entrance end, with a counter-bore drill followed by a second conical milling tool directing an annular seat at an interface of the counter-bore and the conical bore to receive a load tool cylinder onto the seat for ease of directing a charge into the barrel.

REFERENCES:
patent: 338192 (1886-03-01), Rubin
patent: 1461129 (1923-07-01), Loomis
patent: 2323306 (1943-07-01), Campbell
patent: 2464323 (1949-03-01), Lee
patent: 3011404 (1961-12-01), Russell
patent: 3478417 (1969-11-01), Shaw
patent: 4527348 (1985-07-01), Brennan

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