Utility knife with multi-purpose blade

Details Utility knife with multi-purpose blade Utility knife with multi-purpose blade

1993-08-31

1998-02-24

Rada, Rinaldi I.

Cutlery

Blades

Plural cutting edge

30 2, 30162, 30314, 30345, B26B 900, B26B 108

Patent

active

057201056

ABSTRACT:
A utility knife (10) incorporates a handle (12) and a multi-purpose blade (14) with multiple sharpened cutting edges (48, 50 and 52) to facilitate making various types of cuts without changing grip, positions, knives, and/or blades.

REFERENCES:
patent: 40163 (1863-10-01), Fitch
patent: D246281 (1977-11-01), Ferrara, Jr.
patent: D330405 (1992-10-01), Luchak
patent: 334724 (1886-01-01), Ruekstuhl
patent: 764064 (1904-07-01), Minter
patent: 1063436 (1913-06-01), Hanson
patent: 1342294 (1920-06-01), Madere
patent: 2611181 (1952-09-01), Coulter
patent: 3918158 (1975-11-01), Debski
patent: 4283854 (1981-08-01), Austin
patent: 4316324 (1982-02-01), Cochran
patent: 4432138 (1984-02-01), Piccolo, Jr.
patent: 4586256 (1986-05-01), Weimann
patent: 5093994 (1992-03-01), Karas
patent: 5107593 (1992-04-01), Hutchins
patent: 5138908 (1992-08-01), Raetz et al.
Stanley Utility Blades packaging, Stanley Tools/Div. of The Stanley Works, copyright 1990.
Wall Stripper Handles & Blades, Techni Edge Manufacturing Corp., undated.

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