Bidirectional ratchet wrench with a ratchet assembly

Details Bidirectional ratchet wrench with a ratchet assembly Bidirectional ratchet wrench with a ratchet assembly

2005-08-16

2005-08-16

Hail, III, Joseph J. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

C081S058400, C081S177800

Reexamination Certificate

active

06928903

ABSTRACT:
The bi-directional wrench with a ratchet assembly can be used in small space. It includes a handle, a base attached pivotally to the handle, a rotating device mounted on the base and a bi-directional device engaged with the rotating device. The bi-directional wrench with a ratchet assembly can change the effective rotating direction conveniently.

REFERENCES:
patent: 1521331 (1924-12-01), Sedgley
patent: 4270417 (1981-06-01), Tesoro
patent: 5737982 (1998-04-01), Lin
patent: 5875692 (1999-03-01), Lin
patent: 5911800 (1999-06-01), Roberts et al.
patent: 6253645 (2001-07-01), Lin

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