Reward Candy Dispenser for Personal Computers
A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.
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| Number | Title | Issue Date |
| 6189165 | Cots and adjusting devices for cots A cot includes a base, a pair of side walls and a pair of end walls extending above the base. A transverse wall is detachably secured across the cot above the base between the side walls at a position partway along the length of the cot and serves to redu... | 02/20/2001 |