Hammer driven double cut shear device

Details Hammer driven double cut shear device Hammer driven double cut shear device

1994-02-14

1994-12-27

Seidel, Richard K.

Cutlery

Perforating or indenting implements

Pointed

301671, 30168, 30315, B25D 300

Patent

active

053753321

ABSTRACT:
A hammer driven double cut shear device (10) for punching and cutting sheet metal in a precision fashion; wherein the device (10) includes a handle unit (11) having a punching blade (33) projecting outwardly from one side of the handle unit (11) a cutting blade (32) depending downwardly from the handle unit (11) and a hammer impact surface (25) projecting outwardly from the opposite side of the handle unit (11).

REFERENCES:
patent: 442670 (1890-12-01), Swan
patent: 860544 (1907-07-01), Howell
patent: 860545 (1907-07-01), Howell
patent: 861498 (1907-07-01), Brown
patent: 1280786 (1918-10-01), McConnell
patent: 2255196 (1941-09-01), Taylor
patent: 2285386 (1942-06-01), Atwood
patent: 2630627 (1949-09-01), Beck
patent: 2670535 (1954-03-01), Ogden
patent: 4520564 (1985-06-01), Wivinis
patent: 4631769 (1986-12-01), White
patent: 4813134 (1989-03-01), Buffin

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