Patent
   D269616
Priority
Oct 31 1980
Filed
Oct 31 1980
Issued
Jul 05 1983
Expiry
Jul 05 1997
Assg.orig
Entity
unknown
6
6
n/a
The ornamental design for a piston working fixture, as shown and described.

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.

Crum, James R.

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Patent Priority Assignee Title
1500264,
1589085,
1761366,
1942569,
2100534,
4073215, Oct 01 1976 Stevens Engineering Sub plate assembly for machine tools
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