Safety chisel

Cutlery – Cutting tools – Cold chisels

Patent

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Details

30277, B25D 300

Patent

active

046335862

ABSTRACT:
A safety chisel especially adapted to shear bolts having a nut permanently attached thereto, while retaining the sheared bolt and nut assembly within a safety container portion of the chisel.

REFERENCES:
patent: 806493 (1905-12-01), Plummer
patent: 1069528 (1913-08-01), Chandler
patent: 1102162 (1914-06-01), Norman
patent: 1320191 (1919-10-01), Ash
patent: 1554790 (1925-09-01), Crowe
patent: 4520564 (1985-06-01), Wivinis

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