Piston working fixture

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Description

FIG. 1 is a perspective view of a piston working fixture embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view taken from the right of FIG. 3, the side opposite being a mirror image thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1500264 July 1924 Peterson
1589085 June 1926 Anderson et al.
1761366 June 1930 Reutter
1942569 January 1934 Prochaska
2100534 November 1937 Zimmerman
4073215 February 14, 1978 Coope
Patent History
Patent number: D269616
Type: Grant
Filed: Oct 31, 1980
Date of Patent: Jul 5, 1983
Inventor: James R. Crum (St. Charles, MO)
Primary Examiner: B. J. Bullock
Law Firm: Polster, Polster and Lucchesi
Application Number: 6/202,615
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140); D 8/71
International Classification: D1509; D0805;