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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 |
| 6132203 | Method and apparatus for burning oils of varying viscosity Disclosed is an oil burning system that is capable of burning oils of varying viscosities, including high viscosity waste oils and low viscosity heating oils. Suitable as a new installation or a retrofit modification, the present invention incorporates th... | 10/17/2000 |
| 5749713 | Liquid fuel burners A liquid fuel burner apparatus which comprises a fuel distributing member of a generally conical configuration mounted within a housing, along with means for feeding a liquid fuel to an upper end of the fuel distributing member to allow the liquid fuel to... | 05/12/1998 |
| 5409370 | Liquid fuel burner safety device employing fuel tank shutoff A safety device for preventing uncontrolled burning in wick-fed liquid fuel burners employs an excess fuel containment compartment (24) which receives any excess fuel which might be fed from a removable tank (60) through a spring-loaded valve in the remov... | 04/25/1995 |
| 4573904 | Liquid delivery apparatus and method for liquid fuel burners and liquid atomizers An improved apparatus and method for delivering liquid are disclosed for use in fuel burners or atomizers of the type which comprise a hollow atomizer bulb having a convex exterior surface which tapers toward a small aperture through which high pressure g... | 03/04/1986 |
| 4490105 | Fuel supply system for a recirculating fuel burner The present invention is directed to a fuel supply system for a fuel burner of the type that requires for proper operation an excess flow of fuel to be provided to the burner with that excess being recirculated. The fuel system further requires that suffi... | 12/25/1984 |
| 4431382 | Apparatus for oil burners Pump apparatus, for delivering oil to an oil burner which is supplied with oil in excess, the excess oil being collected in a vessel, includes a pump receiving oil partly from an oil tank and partly from the collection vessel, for delivering the oil to th... | 02/14/1984 |
| 4368032 | Liquid fuel combustion apparatus A liquid fuel combustion apparatus comprises a combustion cylinder, a fuel reservoir, a housing, a blower and an electrical ignition heater. The reservoir is disposed inside the cylinder to store a liquid fuel supplied from outside of the cylinder. The ho... | 01/11/1983 |
| 4298338 | Liquid fuel burners An improved fuel burner particularly adapted for domestic use and capable of burning fuels such as fuel oil and the like with extremely high efficiency and low pollutant output is comprised of a pair of plenum type atomizers (26,26'), each having a convex... | 11/03/1981 |
| 4149842 | Waste oil burner A burner for hydrocarbon fuel, such as waste lubricating oil for internal combustion engines and the like, has a fuel line terminating in a discharge nozzle and connected to a source of the fuel. Arranged within the fuel line and terminating in a discharg... | 04/17/1979 |
| 3947227 | Burners A metal foam burner element holds liquid fuel by capillary action. The element is in contact with one or more fuel feed pipes connected to a pressurised fuel supply. The element has air passageways through it so that combustion takes place between air pas... | 03/30/1976 |
