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The ornamental design for a piston, as shown and described. |
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FIG. 1 is a side elevational view of a piston, showing my new design the other side being identical thereto;
FIG. 2 is a front elevational view thereof, the rear being identical thereto;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a sectional view taken along the line V--V of FIG. 1,
FIG. 6 is a sectional view taken along the line VI--VI of FIG. 2; and
FIG. 7 is a top side perspective view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 01 1983 | AE PLC | (assignment on the face of the patent) | / | |||
| Dec 14 1983 | MURRAY, EDWARD J | AE PLC | ASSIGNMENT OF ASSIGNORS INTEREST | 004217 | /0317 |
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