Utility knife

Details Utility knife Utility knife

1983-06-13

1985-06-25

Watts, Douglas D.

Cutlery

Holders for detachable blades

Pivoted part

30 2, B26B 100

Patent

active

045245185

ABSTRACT:
A utility knife comprises a pair of complementary opposing elongated body sections. The body sections are pivotally connected intermediate handle and blade retaining portions. The body sections interlock by a tongue/slot engagement. A releasable locking means in the handle portion employs a button slidable in transverse openings.

REFERENCES:
patent: 953421 (1910-03-01), Holmes
patent: 1629412 (1927-05-01), Relich
patent: 1829499 (1931-10-01), Boos
patent: 1997992 (1935-04-01), Bates, Jr.
patent: 2376887 (1945-05-01), Walters
patent: 2478668 (1949-08-01), Shepard et al.
patent: 3380159 (1968-04-01), Winston
patent: 3604113 (1971-09-01), Cuscovitch
patent: 3660895 (1972-05-01), West
patent: 3906625 (1975-09-01), Gringer
patent: 3927473 (1975-12-01), Braginetz
patent: 3942249 (1976-03-01), Poehlmann
patent: 4005525 (1977-02-01), Gringer
patent: 4261104 (1981-04-01), Cuscovitch

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