Utility knife

Details Utility knife Utility knife

1977-11-07

1979-02-20

Peters, Jimmy C.

Cutlery

Carton openers

30162, B26B 108

Patent

active

041399390

ABSTRACT:
An utility knife comprising a two part housing, a slidable blade therein, means restricting the blade to a relatively small projection from the housing, spring means normally retracting the blade to fully housed condition within the housing, an exterior thumb piece to slide the blade, frangible means on the thumb piece acting as a stop which when removed allows the blade to project to a greater degree, and means for holding a spare blade in the casing.

REFERENCES:
patent: 2550346 (1951-04-01), Gregg
patent: 2862296 (1958-12-01), Anderson
patent: 3906627 (1975-09-01), Manning

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