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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 |
| 7213380 | Concrete slab lifter A concrete slab lifter is disclosed, wherein the concrete slab lifter comprises a central support, a bottom plate attached to the bottom of the central support, a pair of wheels attached near the bottom of the central support, a jaw pivotally attached to the central... | 05/08/2007 |
| 6964442 | Log rocker A log rocker has a long lever arm with a back cylinder fulcrum at its bottom end. Also attached to the bottom end of the lever arm is a semi-circular, curved, pair of prongs and an upper, semi-circular shaped, pivoting surround arm. The surround arm has a spike at i... | 11/15/2005 |
| 5122027 | Carrier for containers A carrier comprising a lift bar provided on the body of the carrier and movable upward and downward, a connecting member pivotably connected between an upwardly driving cylinder device and the lift bar, an upper claw provided on the connecting member, and... | 06/16/1992 |
| 5017080 | Hand truck A hand truck for lifting and transporting objects. The truck includes an elongated frame attached to a wheel assembly. A carriage is mounted on the frame to travel the length of the frame. The carriage includes a load bed that extends across the frame, an... | 05/21/1991 |
| 4981412 | All terrain, variable fulcrum hand truck A modified hand truck with a novel structure that optimizes the cooperation between the carrying platform and the wheels in order to produce the maximum lifting force possible for the operator. The wheels are free to move in relation to the carrying platf... | 01/01/1991 |
| 4729711 | Hand truck A hand truck for lifting and transporting objects. The truck includes an elongated frame attached to a wheel assembly. A carriage is mounted on the frame to travel the length of the frame. The carriage includes a load bed that extends across the frame, an... | 03/08/1988 |
| 4637769 | Log carrier A carrier for lifting and transporting a log. The carrier includes a wheeled frame, a hook, and a load stabilizer. The hook has, at one end, a hinged attachment to the frame, and, at the other end, both a point for gripping one side of the log and a point... | 01/20/1987 |
| 4492505 | Clamping device for use on hand truck A clamping device for securing a load on a hand truck is attached to either outer side tube of the truck. The clamping device can be moved vertically on a guide rod which is attached to the outer side tube when the operator has actuated a release lever. A... | 01/08/1985 |
| 4375935 | Lifting and transporting apparatus The lower extremity of the handle means of a hand truck is pivotably associated with an axle of a pair of wheels. A frame, disposed in front of said handle means, is also pivotably associated with said axle. Elongated curved securing means are pivotably s... | 03/08/1983 |
| 4257729 | Hand truck A hand truck for transporting loads which obviates the necessity of tilting the load prior to positioning the latter on the hand truck. The hand truck is devoid of any bottom plate and carries a pair of jaws clampable on the top flange, or bead, of a load... | 03/24/1981 |
