Wrench assembly

Details Wrench assembly Wrench assembly

2005-12-27

2005-12-27

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

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

C081S061000, C081S062000, C403S300000, C192S043000

Reexamination Certificate

active

06978700

ABSTRACT:
A wrench assembly includes a handle and a wrench. The handle includes a head. The wrench includes a first annular ring non-rotationally put in the head of the handle, a second gear rotationally installed in the first annular ring for engagement with a tool bit and a one-way driving device arranged between the first annular ring and the second gear so that the first annular ring can drive the second gear in a direction through the one-way driving device.

REFERENCES:
patent: 889710 (1908-06-01), Morley
patent: 1040835 (1912-10-01), Adams
patent: 1331956 (1920-02-01), Cross
patent: 1401828 (1921-12-01), Swearingen
patent: 1415731 (1922-05-01), Terry
patent: 2696748 (1954-12-01), Relken
patent: 2758493 (1956-08-01), Goldwater
patent: 5878635 (1999-03-01), Hsieh
patent: 5979274 (1999-11-01), Hsieh
patent: 6253646 (2001-07-01), Chang
patent: 6295898 (2001-10-01), Hsieh
patent: 6516689 (2003-02-01), Bates
patent: 6644148 (2003-11-01), Hu

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