Tool sharpening clamp

Description

FIG. 1 is a top and front left-side perspective view of a tool sharpening clamp showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view, the right side being a mirror image;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D278237 April 2, 1985 Le Vine
2003942 June 1935 Karle
3643937 February 1972 Russ
3940899 March 2, 1976 Gilbert
4286414 September 1, 1981 Ziegel
4375284 March 1, 1983 Doiron
4660330 April 28, 1987 Fuchs
4685369 August 11, 1987 Beamer
5033723 July 23, 1991 Katona
Patent History
Patent number: D324160
Type: Grant
Filed: Sep 8, 1989
Date of Patent: Feb 25, 1992
Assignee: Great America Tool Company (Buffalo, NY)
Inventor: John R. Anthon (Getzville, NY)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Law Firm: Darby & Darby
Application Number: 7/404,446
Classifications
Current U.S. Class: D 8/71