Punch retainer

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Description

FIG. 1 is a perspective view of a punch retainer showing my new design;

FIG. 2 is a top view of the punch retainer;

FIG. 3 is a side view of the punch retainer, the other side being a mirror image thereof;

FIG. 4 is a back view of the punch retainer;

FIG. 5 is a front view of the punch retainer; and,

FIG. 6 is a bottom view of the punch retainer.

Referenced Cited
U.S. Patent Documents
D218910 October 1970 Gargrave
1910296 May 1933 King
2107581 February 1938 Parsons et al.
2154738 April 1939 Fisher
2920913 January 1960 Antila
3103845 September 1963 Porter et al.
3563124 February 1971 Gargrave
3640170 February 1972 Bennett
3690209 September 1972 Gargrave
4103574 August 1, 1978 Greer
4558620 December 17, 1985 Wallis
5038599 August 13, 1991 Wellman
Patent History
Patent number: D346174
Type: Grant
Filed: Jun 10, 1992
Date of Patent: Apr 19, 1994
Assignee: Porter Precision Products Co. (Cincinnati, OH)
Inventor: Werner Stroh (Cincinnati, OH)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Wood, Herron & Evans
Application Number: 7/896,546
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140)