Electronic calculating machine
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Description
FIG. 1 is a perspective view of an electronic calculating machine showing our new design;
FIG. 2 is a top plan view of the machine in collapsed position;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right-hand side elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
| D221227 | July 1971 | Dietrich |
| D227471 | June 1973 | Yamamoto |
Patent History
Patent number: D257045
Type: Grant
Filed: Dec 13, 1978
Date of Patent: Sep 23, 1980
Assignee: Sharp Kabushiki Kaisha
Inventors: Matafumi Ikeda (Osaka), Tsutomu Yamasaki (Osaka)
Primary Examiner: Louis S. Zarfas
Attorney: Paul D. Flehr
Application Number: 5/969,052
Type: Grant
Filed: Dec 13, 1978
Date of Patent: Sep 23, 1980
Assignee: Sharp Kabushiki Kaisha
Inventors: Matafumi Ikeda (Osaka), Tsutomu Yamasaki (Osaka)
Primary Examiner: Louis S. Zarfas
Attorney: Paul D. Flehr
Application Number: 5/969,052
Classifications
