Multi-joint wrench

Details Multi-joint wrench Multi-joint wrench

2005-04-12

2005-04-12

Meislin, Debra S. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Handle or shank

C081S177900

Reexamination Certificate

active

06877404

ABSTRACT:
A wrench includes a head, a first handle, a second handle and a retaining device. The first includes first and second end. The first end of the first handle is pivotally connected with the head about a first axis. The second handle is pivotally connected with the second end of the first handle about a second axis. The retaining device can retain the first handle in position relative to the head, and the second handle in position relative to the first handle.

REFERENCES:
patent: 1205149 (1916-11-01), Bovee
patent: 6131490 (2000-10-01), Lee
patent: 6286396 (2001-09-01), Johnson
patent: 6412373 (2002-07-01), Hsiao
patent: 6412374 (2002-07-01), Hsieh

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