Ratchet wrench with lamp circuit means

Details Ratchet wrench with lamp circuit means Ratchet wrench with lamp circuit means

1998-05-05

1999-04-27

Sember, Thomas M.

Illumination

With implement or hand held holder therefor

Hand tool

362202, 811772, 8117785, B25B 1346

Patent

active

058971980

ABSTRACT:
A ratchet wrench having a lamp circuit assembly mounted in a stepped longitudinal center through hole defined within a ratchet unit thereof, the lamp circuit assembly including a lamp holder, a battery cell, a metal spring connected between the lamp holder and the battery cell, a switch fastened to the ratchet unit by a screw joint, and a metal contact plate turned with the switch to close/open the circuit of the battery cell so as to turn on/off the lamp holder.

REFERENCES:
patent: 2783364 (1957-02-01), Wood, Jr.
patent: 4324158 (1982-04-01), Le Roy
patent: 5477434 (1995-12-01), Reed

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