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The ornamental design for a positest thickness gage, as shown and described. |
FIG. 1 is a front elevational view of a thickness tester showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 23 1981 | DeFelsko Corporation | (assignment on the face of the patent) | / | |||
Dec 02 1981 | KOCH, FRANK | DEFELSKO CORPORATION, A CORP OF NY | ASSIGNMENT OF ASSIGNORS INTEREST | 003950 | /0170 |
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