Thumb actuator for folding knife

Details Thumb actuator for folding knife Thumb actuator for folding knife

1989-10-16

1991-04-23

Watts, Douglas D.

Cutlery

Sheathed

Pivoted blade

30258, 30321, B26B 306, B26B 1300, B26B 100

Patent

active

050090089

ABSTRACT:
A thumb actuator for a folding knife. The thumb actuator comprises an elongated body with a recess therein for receiving the non-cutting edge of the knife blade, a set screw threadedly mounted to said body and protruding in said recess to lock the body on the blade, and a circular knurled head forming a thumb engaging surface.

REFERENCES:
patent: 174289 (1876-02-01), Peirce
patent: 280150 (1883-06-01), Du Bois
patent: 370706 (1887-09-01), Kozmann
patent: 431584 (1880-07-01), Van Holland
patent: 568998 (1896-10-01), Weeks
patent: 847474 (1907-03-01), Hawley
patent: 1073565 (1913-09-01), Biehl
patent: 1750577 (1928-03-01), De Bracht
patent: 2494089 (1950-01-01), Guignabert
patent: 4095337 (1978-06-01), Pharr

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