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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 |
| 5842659 | Lever actuator Lever actuator assembly includes the use of at least one clutch member for providing selective adjustment of the length or tension of a cable. The clutch member provides for a stationary position of a item such as a cable relative to the assembly housing ... | 12/01/1998 |
| 5681005 | Lever actuator Lever actuator assembly includes the use of at least one clutch member for providing selective adjustment of the length or tension of a cable. The clutch member provides for a stationary position of a item such as a cable relative to the assembly housing ... | 10/28/1997 |
| 4715583 | Tension fixture for a curtain A tensioning device for use with an endless traverse which is longitudinally adjustable in both directions responsive to a rotational drive. The rotational drive includes two driving gears which are each selectively coupled with a drive shaft so that when... | 12/29/1987 |
| 4447044 | Clutching and braking control for hydraulically driven crane winches A control system for one or more hydraulically driven crane winch drums each having a hydraulically actuated clutch and a brake. Included is a negative braking mechanism having a brake cylinder of the single-acting, spring-return type for normally holding... | 05/08/1984 |
| 4379502 | Winch clutch A winch clutch which comprises a cable drum, a power shaft with at least four slots spaced equidistant apart on the surface of the said power shaft; a cylindrical clutch housing having a bore, the said cylindrical clutch housing fitting around the said po... | 04/12/1983 |
| 4293121 | Winch arrangement A winch arrangement having a feed wheel for feeding a hauling line, such as a line through the winch. The wheel is driven in the feed direction by means of a reciprocatingly movable member, such as a pivotable lever. The lever is pivoted with the aid of t... | 10/06/1981 |
| 4019718 | Winch constructed specially for easy lubrication thereof A winch includes hydraulically operated brake and clutch means which comprise part of a drive train supported by and located within a cavity defined by a housing. The drive train includes an output shaft located as the uppermost shaft of the drive train a... | 04/26/1977 |
