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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 |
| 5787993 | Farm implement, with multi-position settings Many openers are mounted on the lateral tool-bar of a farm implement. For crop and fertilizer change, different spacings along the tool-bar are required for the openers. Multi-position tool-mounting structures are provided, for each opener as required. Ea... | 08/04/1998 |
| 5394945 | Precision weeding machine for row crops The machine includes a frame adapted to move along spaced ridges planted with crop plants, frame support runners engaging the furrows between the ridges, a pair of transverse rows of weeding implements carried by the frame for movement along the ridges an... | 03/07/1995 |
| 4475601 | Variable width plow system with shim means adjustment A plow system that includes a plurality of equally spaced plows, each of which is mounted on the inclined beam of the system by a mechanically adjustable mounting structure. The system also has a tail wheel that is associated with the last plow and steeri... | 10/09/1984 |
| 4274492 | Foldable device for transporting farm implements A device to provide for easy handling of dual tandem discs and similar farm implements. The device is a framework foldable on a hinge line and having wheels for transportation. The hinge line is longitudinal and provides that when collapsed, the two tande... | 06/23/1981 |
| 4210212 | Tool mounting with member locatable in first and second position between standard and frame An angularly adjustable bracket structure is provided for mounting tool-carrying standards on the frame of an agricultural implement. The bracket structure includes a bracket having three adjoining vertical faces which are angularly offset from one anothe... | 07/01/1980 |
| 4033417 | Agricultural machine A support is connectable with an agricultural machine, and a plurality of agricultural tools is provided which are mounted by mounting elements on the support so that they can be adjusted relative to the support. A single arresting element is provided whi... | 07/05/1977 |
| 3991831 | Combination post-plowing cultivating implement and field drag A field drag particularly adapted for use in conjunction with a post-plowing cultivating implement includes a mounting bar section pivotally secured to the frame of the implement and extending in a rearward direction behind the implement. A plurality of s... | 11/16/1976 |
