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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 |
| 7775703 | Stirring apparatus and method of use of said apparatus The present invention provides an apparatus comprising a vessel having a conduit extending therefrom, and a stirrer, a section of which is adapted to be located within the conduit and a section of which is adapted to be located within the vessel, said stirrer being ... | 08/17/2010 |
| 7270469 | Apparatus and method for adding pigmentation to concrete mix A pigmentation dispenser utilizes a hopper having two rotors therein, a first rotor above a second rotor. The second rotor moves the pigmentation material through an outlet opening and deposits it on a conveyor containing a concrete mix. The concrete mix and pigment... | 09/18/2007 |
| 7261545 | Powder preheating Powdered starting material utilized for molding (e.g., rotational molding, injection molding, blow molding), extrusion, and the like can be preheated to reduce the time required to complete the processing of the material. After being preheated to a temperature below... | 08/28/2007 |
| 7178972 | Recycled material mixing machine A machine for combining powder material with cohesive site-won spoil has an input hopper which provides a preliminary breaking up step. Some lime is added from a lime feeder as the material is transported to a pan mixer. During transport a rotavator acts on the cohe... | 02/20/2007 |
| 7123685 | Device and method for analyzing fat of meat The invention relates to continuously determining the fat content of meat. A conveyor belt is used on which the pieces of meat to be examined are advanced past a radiation source serving as a fat analyzing means. The attenuation of an X-ray beam emitted from the rad... | 10/17/2006 |
| 7101140 | Apparatus for storage and unloading of granular material The object of the invention is an apparatus for storage of wood chips in a curved-top stockpile the apparatus consisting of a central tower which supports a conveyor for loading the chips and a beam-like turning pile composer, and a unloading beam supported on groun... | 09/05/2006 |
| 6021821 | Particulate processing apparatus An apparatus including: a conduit operably connected to a source and extending downwardly therefrom, the conduit being adapted to permit a flow of particulate material from the source through the conduit; a fluidizing nozzle operably connected to the cond... | 02/08/2000 |
| 5564329 | Apparatus for supplying specified quantity of cooking material A specified-quantity supply apparatus of the invention transfers a specified amount of a cooking material. The apparatus is formed of a material stocker for retaining the cooking material therein, a pair of blade rollers disposed in the material stocker t... | 10/15/1996 |
| 5087864 | Apparatus for selectively controlling a plurality of electric motors An apparatus for selectively controlling a plurality of electric motors for driving individual work objects, the apparatus including an electrical switch which is adapted to produce predetermined speed signals for the electric motor selected, a programmab... | 02/11/1992 |
| 4973166 | Particulate material conditioner A machine for conditioning granular materials includes a dual section chamber through which a transport belt travels and in the first chamber of which are a pair of closely spaced counter-rotating heads so driven that the material is moved toward the narr... | 11/27/1990 |
| 4947089 | Apparatus for selectively controlling a plurality of electric motors An apparatus for selectively controlling a plurality of electric motors for driving individual work objects, the apparatus including an electrical switch which is adapted to produce predetermined speed signals for the electric motor selected, a programmab... | 08/07/1990 |
| 4844619 | Sampling mechanism for a meat mixing machine A mixer for mixing materials, such as coarsely chopped meat, during a mixing operation prior to a grinding operation, is provided with a tub (12), mixing means such as one or more paddle assemblies, and an auger (34) in the bottom of said tub. Both the au... | 07/04/1989 |
| 4739907 | Developer storage and dispenser apparatus A cylindrical developer storage and dispensing cartridge with a dispensing opening at one end has an integral developer transport mixing and antibridging member rotatably supported within the container which has a first coiled spring element having a cros... | 04/26/1988 |
| 4712919 | Continuous soil mixing apparatus A continuous soil mixing apparatus including a series of soil feed hoppers and a mixing chamber, all supported over an elongated, endless, single conveyor belt to carry layers of soil of different compositions from the different feed hoppers to the mixing... | 12/15/1987 |
| 4710032 | Arrangement for preparing a charge of compositible material for a composting plant The invention relates to an arrangement for preparing compostible material for introduction into a composting plant, the material containing sludge and carbon-bearing material. The arrangement includes a first conveyor which co-acts with a respective supp... | 12/01/1987 |
| 4223811 | Fluid metering, mixing and dispensing machine A machine for mixing , metering and dispensing fluids such as polyurethane, elastomers etc., composed of a number of fluid components. A valve assembly, during a recirculation cycle, receives a component from a source and returns the component to the sour... | 09/23/1980 |
