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The ornamental design for a hand dynamometer, as shown. |
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FIG. 1 is a top plan view of a hand dynamometer showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is an end elevational view thereof;
FIG. 4 is a side elevational view showing the side opposite that shown in FIG. 2;
FIG. 5 is an end elevaional view showing the end opposite that shown in FIG. 3; and
FIG. 6 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 12 1976 | J. A. Preston Corporation | (assignment on the face of the patent) | / |
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