Tool for quick removal of knock-out plugs

Details Tool for quick removal of knock-out plugs Tool for quick removal of knock-out plugs

1983-06-10

1985-04-09

Watson, Robert C.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29270, 30359, B23P 1904

Patent

active

045092427

ABSTRACT:
A tool for quick removal of knock-out plugs in an electrical box within a wall and consists of an insulated handle and a triangular shaped prying blade hook to knock-out the plugs from the electrical box.

REFERENCES:
patent: 171463 (1875-12-01), Witsil
patent: 417010 (1889-12-01), Ekman
patent: 684825 (1901-10-01), Johnson
patent: 1656515 (1928-01-01), Garrison
patent: 2018083 (1935-10-01), Murdock
patent: 2106639 (1938-01-01), Jenkinson
patent: 2535717 (1950-12-01), Bennett
patent: 3300074 (1967-01-01), Heubl
patent: 3713200 (1973-01-01), Burns
patent: 3736643 (1973-06-01), Pepe
patent: 4167056 (1979-09-01), Nattel

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