Disposable utility blade

Details Disposable utility blade Disposable utility blade

1983-02-10

1984-12-25

Yost, Frank T.

Cutlery

Carton openers

30 78, 30346, B67B 730

Patent

active

044894899

ABSTRACT:
An improved utility blade for use with the conventional type of utility knife handle and having means near its cutting points for shielding the cutting points and portions of the cutting edges of the blade from the contents of cardboard cartons.

REFERENCES:
patent: 1534312 (1925-04-01), Goza
patent: 1553449 (1925-09-01), Kennedy
patent: 3803713 (1974-04-01), Jones et al.
patent: 4048719 (1977-09-01), Thompson

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