Bizarre Patents
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 |
| 6698395 | Hybrid rotary engine A hybrid engine including an electric generator, an electric motor, and a rotary internal combustion engine including pivoted vane elements mounted on a rotor and biased into engagement to sequentially form intake, compression, combustion and exhaust cham... | 03/02/2004 |
| 6177743 | Linear drive A set of independently usable linear drive, which include at least one fluid power and at least one electrical linear drive. The principal housing bodies of the linear drive are respectively provided with an elongated receiving space, in which fluid power... | 01/23/2001 |
| 5791594 | Helicopter conversion A special purpose helicopter based on an existing airframe, power train, and engine, modified to provide greatly enhanced performance, payload, speed and maneuverability. The modification consists of modifying an original helicopter universal transmission... | 08/11/1998 |
| 4506509 | Gas turbine plant A gas turbine plant including one or more gas turbine units comprises a base member formed like a box having square end walls and four side walls joined thereto. An output shaft is journalled centrally in the end walls and carries a gear wheel, the diamet... | 03/26/1985 |
| 4317048 | Energy farm An energy conversion apparatus and method for the transfer and utilization of kinetic energy received by one or more natural kinetic energy receptors from one or more "natural kinetic energy source" such as for example solar energy, wind energy, water cur... | 02/23/1982 |
| 4118936 | Surge tank for pneumatically operated motors A surge tank for a plurality of pneumatically operated motors which impart motion to a machine. The tank comprises at least one portion of a support table for the machine.... | 10/10/1978 |
