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The ornamental design for a metric converter slide rule, substantially as shown and described. |
FIG. 1 is a front elevational view of a metric converter slide rule showing my new design;
FIG. 2 is an edge view looking from the left with respect to FIG. 1;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is an edge view looking from the right with respect to FIG. 1; and
FIG. 5 is an end view thereof both ends being the same.
Patent | Priority | Assignee | Title |
D655335, | May 13 2010 | The United States of America as represented by the Director, National Security Agency | Time neutral financial analysis tool |
Patent | Priority | Assignee | Title |
1728491, | |||
2812905, | |||
3257075, | |||
3643070, | |||
GB1114917, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 05 1977 | Hasbro Industries, Inc. | (assignment on the face of the patent) | ||||
Sep 29 1980 | HASBRO INDUSTRIES, INC | EMPIRE ENTERPRISES, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 003841 | 0066 |
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