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The ornamental design for a digital tachometer, as shown. |
FIG. 1 is a top right front perspective view of a digital tachometer showing my new design with the handle in the upright position;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 29 1977 | Kent-Moore Instrument Company | (assignment on the face of the patent) | / |
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