Hand operated metal shears

Details Hand operated metal shears Hand operated metal shears

1989-12-07

1991-07-23

Yost, Frank T.

Cutlery

Cutting tools

Plural cooperating blades

30229, B23D 2902, B26B 1328

Patent

active

050331949

ABSTRACT:
An improved hand operated metal shears comprising an open lower cutter and a replaceable upper cutter that slides in a raceway in the upper handle and is forced downward thru a workpiece into the lower cutter when upper and lower handles are biased together thus shearing out a segment of a workpiece, the lower cutter being attached to the upper handle by a specially shaped post so that either straight lines, curved, or odd shaped cuts may be made.

REFERENCES:
patent: 1938666 (1933-12-01), Novy et al.
patent: 2224226 (1940-12-01), Jensen
patent: 2238933 (1941-04-01), Fischer
patent: 2567129 (1951-09-01), Shoffner
patent: 4050154 (1977-09-01), Oetiker

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