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The ornamental design for an electronic calculating machine, as shown and described. |
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FIG. 1 is a perspective view of an electronic calculating machine showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a bottom view thereof.
The broken line display of the numerals in FIG. 1 is for illustrative purposes and forms no part of the claimed design.
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| D313045, | Feb 22 1988 | KABUSHIKI KAISA HANZAWA CORPORATION, JAPAN, A CORP OF JAPAN; Kabushiki Kaisha Hanzawa Corporation | Electronic educational game |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 26 1975 | Sharp Kabushiki Kaisha | (assignment on the face of the patent) | / |
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