Gear drive ratchet action wrench

Details Gear drive ratchet action wrench Gear drive ratchet action wrench

1995-03-08

1996-04-23

Meislin, D. S.

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

81 584, 81 591, B25B 1346

Patent

active

055093310

ABSTRACT:
The invention is a rotating driver tool which uses a housing having a chamber with a drive gear that drives and ratchets with a driven gear, which is biased by coaction of springs and camming balls between an engagement and disengagement by action of a cam on the balls.

REFERENCES:
patent: 249003 (1881-11-01), Cherry
patent: 994804 (1911-06-01), Wahlstrom
patent: 1746387 (1930-02-01), Faw
patent: 2474360 (1949-06-01), Jimerson
patent: 3823625 (1974-07-01), Myers
patent: 4924737 (1990-05-01), Gummon
patent: 4939961 (1990-07-01), Lee

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