Wrench combination

Details Wrench combination Wrench combination

2006-06-13

2006-06-13

Thomas, David B. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Rigid jaws

C081S177600, C403S096000

Reexamination Certificate

active

07059220

ABSTRACT:
A wrench combination includes a first wrench, a second wrench and a joint for rotationally connecting the first wrench with the second wrench. The first wrench is movably connected with the joint. A socket can be attached to each end of the first wrench. The second wrench is movably connected with the joint. A socket can be attached to each end of the second wrench.

REFERENCES:
patent: 1747527 (1930-02-01), Peterson
patent: 4236266 (1980-12-01), Hannah et al.
patent: 4505171 (1985-03-01), Chang
patent: 6257103 (2001-07-01), Yu
patent: 6257104 (2001-07-01), Jarrett
patent: 6692178 (2004-02-01), Yu
patent: 6941842 (2005-09-01), Liou

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