Wrench stop

Details Wrench stop Wrench stop

2005-03-15

2005-03-15

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

Tools

Wrench, screwdriver, or driver therefor

Rigid jaws

C081S124400, C081S121100

Reexamination Certificate

active

06865971

ABSTRACT:
The wrench stop for preventing a gripping end of a wrench from sliding off the lands of a fastener, such as a nut or bolt head. The wrench stop includes a hole through its center so that the wrench stop slides over the shank of a stud or bolt when fastening a nut thereto. The wrench stop may be magnetized to provide positive attachment to the fastener. The wrench stop may be attached to an open-end wrench, a box-end wrench, a combination wrench, a ratcheting box-end wrench, etc.

REFERENCES:
patent: 1635102 (1927-07-01), Watson
patent: 2687371 (1954-12-01), Bowman
patent: 2751802 (1956-09-01), Reuillard
patent: 3731722 (1973-05-01), Carr
patent: 4058032 (1977-11-01), Jacks
patent: 4406188 (1983-09-01), Mills
patent: 4718316 (1988-01-01), Dedrick
patent: 4787273 (1988-11-01), Griffith
patent: 5230263 (1993-07-01), Kwaka
patent: 5307713 (1994-05-01), White
patent: 5983758 (1999-11-01), Tanner

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