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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 |
| 7284584 | Laterally installing wheel A laterally installing wheel including a rim in which a rim main portion and a side ring are disconnectably coupled to each other at a coupling portion of the rim main portion and the side ring, wherein the coupling portion is constructed such that a gap between the... | 10/23/2007 |
| 7264316 | Shield for wheel assemblies A shield for wheel assemblies formed of a metal band that is inserted into wheels so as to cover and protect the inner surface of the wheels. The shields can be made from stainless steel and used to protect the inner surfaces of aluminum from damage caused by debris... | 09/04/2007 |
| 7241511 | Rubber-based composite material and the rubber article using the same A rubber based composite material having a rubber composition and, adhered thereto, a reinforcing material having a coating film containing a metal or a metal compound capable of reacting with sulfur formed on the surface of the material, characterized in that the o... | 07/10/2007 |
| 7237329 | Bead seat band and wheel assembly A multi-wheel assembly includes an outer wheel having an outer wheel assembly for an outer tire. The outer wheel assembly includes an outer wheel rim, a removable front bead seat band such that the outer tire may be removed from the outer wheel rim. A removable rear... | 07/03/2007 |
| 6916072 | Motor vehicle wheel with improved protective ring The invention relates to a wheel (1) comprising a rim (2), a disc (3), a protective ring (4) with an outer surface (4a) and an inner surface (4b), and means (5) for fixing the ring (4) to the rim ... | 07/12/2005 |
| 5890526 | Driver for bead seat band An elongated driver block having a radially extending crown and a radially extending toe is insertable between the confronting end surfaces of a split lock ring.... | 04/06/1999 |
| 5035273 | Vehicle wheel rim device for mounting a first tire casing inwardly of a second tire casing, providing a safety emergency wheel device A vehicle wheel rim device of a type in which a first wheel rim carries a first tire casing, and having a second tire casing inwardly of the first tire casing, characterized by the provision of a second rim inwardly of the first rim, the generally circula... | 07/30/1991 |
| 4434864 | Roof bolter vehicle and wheels therefor A roof-bolting machine of Lee-Norse Model No. TDI-43 type is equipped with wheels having rims constructed to receive significantly wider than normal, tubeless tires forced into unusually tight relationship therewith and with respective O-rings provided th... | 03/06/1984 |
| 4406316 | Wheel and low air pressure tire combination A wheel for a low air pressure tire suitable for use in agricultural machines such as a binder and comprising a rim portion including a pair of bead seats and a disc portion made integral with the rim portion. Each of the bead seats is provided at its ins... | 09/27/1983 |
| 4397345 | Manufacture of rims for the wheels of road vehicles Apparatus for the manufacture of a rim for the wheel of a commercial load carrying or passenger service vehicle, which apparatus comprises in combination bending apparatus for bending steel strip and butt welding the edges thereof to form a cylindrical co... | 08/09/1983 |
| 4153302 | Motor vehicle safety wheel A safety wheel for a truck or other motor vehicle, having a safety flange which is attached to a wheel body at essentially the location of its tire mounting rim, with the safety flange desirably being located at the axially inner side of the tire and proj... | 05/08/1979 |
