Direction switch for hand tool and reversible gear wrench

192 clutches and power-stop control – Clutches – Automatic

Reexamination Certificate

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Details

C192S047000, C081S063200

Reexamination Certificate

active

06918477

ABSTRACT:
A direction switch for a wrench has first and second control members. The first control member includes a first pivot and a first lever. The second control member includes a second pivot and a second lever. The first control member and the second control member are mounted to first and second side of the wrench, respectively. The first and second control members are operatively connected to each other by a coupling provided between the control members to allow simultaneous actuation of the control members.

REFERENCES:
patent: 1078059 (1913-11-01), Mossberg
patent: 5522287 (1996-06-01), Chiang
patent: 5913954 (1999-06-01), Arnold et al.
patent: 5957009 (1999-09-01), McCann
patent: 6161454 (2000-12-01), Chaconas
patent: 2004/0089111 (2004-05-01), Hsien

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