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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 |
| 4777724 | Manual ceiling panel rabbet cutter A cutter tool is provided with a handle member coupled to two portions arranged substantially orthogonally with respect to one another for supporting razor blades used to cut a rabbet along a corner edge of a ceiling panel. The two portions are arranged t... | 10/18/1988 |
| 4727650 | Bead stripping device A device for removing a weld bead from the external periphery of a plastic gas pipe. The device (FIG. 2) has a body 10 with an inclined reaction surface 13 and a blade 21. The blade 21 is engaged with a bead 22 and the portion 22a of the bead 22 which is ... | 03/01/1988 |
