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The ornamental design for an electronic calculating machine, as shown and described. |
FIG. 1 is a perspective view of the electronic calculating machine showing my new design;
FIG. 2 is a plan view thereof;
FIG. 3 is a front elevational 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; and
FIG. 7 is a bottom view thereof.
Patent | Priority | Assignee | Title |
D261398, | Feb 23 1979 | Canon Kabushiki Kaisha | Desk top electronic calculator |
D264599, | Sep 05 1979 | Sharp Corporation | Electronic cash register |
D265208, | Oct 29 1979 | MONROE SYSTEMS FOR BUSINESS, INC A NE CORP | Calculator |
D273199, | Sep 30 1981 | Sharp Corporation | Calculator with printer |
D279188, | May 31 1983 | Sharp Corporation | Desk electronic computer |
D280819, | Jul 29 1982 | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | Personal computer |
D284288, | Oct 20 1983 | Sharp Corporation | Printing calculator |
D290374, | Nov 05 1984 | Sharp Kabushiki Kaisha | Electronic printing calculator |
D307156, | Nov 25 1987 | Cal-Comp Electronics, Inc. | Calculator or similar article |
D307290, | Nov 25 1987 | Cal-Comp Electronics, Inc. | Calculator or similar article |
D308985, | Jul 02 1987 | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | Electronic calculator with printer |
Patent | Priority | Assignee | Title |
233442, |
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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