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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 the electronic calculating machine showing my new design;
FIG. 2 is a plan view thereof on a reduced scale;
FIG. 3 is a front elevational view thereof on a reduced scale;
FIG. 4 is a rear elevational view thereof on a reduced scale;
FIG. 5 is a right side elevational view thereof on a reduced scale;
FIG. 6 is a left side elevational view thereof and on a reduced scale; and
FIG. 7 is a bottom view thereof on a reduced scale.
| Patent | Priority | Assignee | Title |
| D256699, | Nov 20 1978 | Sharp Kabushiki Kaisha | Electronic calculating machine |
| D262261, | Dec 26 1978 | General Electric Company | Combined switchplate, switches and indicator panel therefor |
| D279110, | Nov 25 1982 | Sharp Corporation | Electronic calculator with printer |
| D313045, | Feb 22 1988 | KABUSHIKI KAISA HANZAWA CORPORATION, JAPAN, A CORP OF JAPAN; Kabushiki Kaisha Hanzawa Corporation | Electronic educational game |
| D463816, | Jan 30 2001 | Olivetti Tecnost S.p.A. | Portable calculator |
| Patent | Priority | Assignee | Title |
| 227993, | |||
| 234466, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 07 1977 | Sharp Kabushiki Kaisha | (assignment on the face of the patent) | / |
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