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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 |
| 7815374 | System for maintaining a vertical motor thrust bearing A system for cooling a bearing of a shaft of a motor comprises an oil sump adapted to collect oil that contacts a bearing enclosed within the sump; and a heat exchanger physically separated from the sump and the bearing, the heat exchanger adapted to be in fluid com... | 10/19/2010 |
| 7000909 | Plastic bearing, particularly for use in MacPherson strut A MacPherson strut tube having an upper spring seat, a spring, a strut tube, and a ring bearing disposed for engaging the spring seat, the spring and the strut tube. The ring bearing comprises an upper casing, a lower casing, and a plastic ring engaged between the u... | 02/21/2006 |
| 6186666 | Ring spindle and process for lubricating same A ring spindle assembly and process for re-lubricating a ring spindle having a vertically arranged bearing housing with a closed bottom. A step bearing is arranged in an oil-bath of the bearing housing for a rotating shaft. In the bearing housing, at leas... | 02/13/2001 |
| 5150994 | Spindle means of machine center A spindle of a machine center is held in a spindle sleeve directly straightly driven by a servo-controlled motor aligned with the spindle axis for preventing any bending or twisting caused to the rotating spindle during cutting operation and having a plur... | 09/29/1992 |
| 4796419 | Bearing support for a twisting or spinning machine A bearing assembly for a spinning or twisting spindle shaft is provided which includes at least one support bearing device for supporting a shaft. A lubricant feeding and discharging duct member is provided for feeding and discharging lubricant to and fro... | 01/10/1989 |
| 4116505 | Bearing for a shaft of an open-end spinning rotor Open-end spinning machine apparatus is provided which includes a spinning shaft with a spinning rotor at one end and a driving whorl at the other. A bearing assembly is provided including two sets of roller bearings spaced axially from one another and in ... | 09/26/1978 |
| 4022008 | Centrifugal spinning unit and bearing arrangement for the same A bearing arrangement for the pot of a centrifugal yarn spinning unit has a housing in whose cavity a radial bearing and an axial thrust bearing for the shaft of the pot are arranged. The radial bearing is fixedly mounted on a carrier which plugs an openi... | 05/10/1977 |
