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 |
| 5034006 | Suction equipment for medical operation Auxiliary suction equipment for performing a medical operation. A flexible mat partitions off an organ to be operated on from other internal organs, and a suction tube removes blood and body fluid caused by the operation. The insulating qualities of the m... | 07/23/1991 |
| 4768033 | Callsign display for transceiver A callsign display device for a transceiver which receives a radio wave carrying a coded digital signal of a data including a callsign for amature wireless radio communication. The callsign display device includes a display circuit for displaying the call... | 08/30/1988 |
| 4716576 | Apparatus for controlling transmitter-receiver An apparatus for controlling a transmitter-receiver which can transmit and receive an aural signal and a data signal. In the transmission mode, the control apparatus detects a data transmission instruction of the transmitter-receiver and changes to the mo... | 12/29/1987 |
| 4654894 | Swimsuit This invention relates to a swimsuit, and this swimsuit consists of a brassiere in the upper part and a shorts type bottom section in the lower part, to the reverse side of the above-mentioned bottom part is sewn a mesh cloth covering the whole area, to t... | 04/07/1987 |