Grinding and machine dog

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Description

FIG. 1 is a perspective view of a grinding and machine dog embodying the present design;

FIG. 2 is an elevational view of one side thereof;

FIG. 3 is an elevational view of the edge opposite that shown in FIG. 1;

FIG. 4 is an elevational view of the side opposite that shown in FIG. 2;

FIG. 5 is an elevational view of the end seen in FIG. 1; and

FIG. 6 is an elevational view of the end opposite that shown in FIG. 5.

Referenced Cited
U.S. Patent Documents
818454 April 1906 Krus
1560091 November 1925 Nygren
2473643 June 1949 Froblom
2747451 May 1956 Button
Patent History
Patent number: D255578
Type: Grant
Filed: Oct 28, 1977
Date of Patent: Jun 24, 1980
Inventor: Frank Herczeg (Mishawaka, IN)
Primary Examiner: Peter Feldman
Attorney: Marmaduke A. Hobbs
Application Number: 5/846,280
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140); D 8/72; 82/41
International Classification: D1509;