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The ornamental design for an apparatus for indicating numerical concepts, as shown and described. |
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FIG. 1 is a front elevational view of an appartus for indicating numerical concepts embodying my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a side elevational view thereof indicating the left side thereof;
FIG. 4 is a side elevational view thereof indicating the right side thereof; and
FIG. 5 is a top plan view thereof.
The bottom of the apparatus illustrated consists of a flat unornamental surface.
| Patent | Priority | Assignee | Title |
| D368931, | May 17 1994 | Zoom Limited | Electronic educational toy |
| D476653, | May 15 2002 | HANNSPREE INC | Display |
| Patent | Priority | Assignee | Title |
| 4015346, | Nov 24 1975 | Tomy Kogyo Co., Inc. | Machine for use in teaching the manner in which a clock indicates time |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 14 1977 | Tomy Kogyo Co., Inc. | (assignment on the face of the patent) | / |
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