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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 |
| 7610943 | Systems and methods for dispensing portions of viscous material Systems and methods are provided for dispensing portions of viscous material, such as the viscous materials used to form crystals of membrane proteins or soluble proteins. A liquid under pressure is used to divide the viscous materials into portions. The divided vis... | 11/03/2009 |
| 6719020 | Device for the inflation of an elastic, translucent object, specifically a balloon A device for inflating an elastic, translucent object, specifically a balloon which encloses a nozzle that can be inserted into an opening of the object, whose nozzle bore hole is connected to a compressed gas line, having a self-activating, resettable, release leve... | 04/13/2004 |
| 6615880 | Process and machine for product mixing A process is provided for the mixing of one or more concentrates in a machine, wherein one or more concentrates and/or one or more diluents are mixed together in a mixing chamber; and the product is dispensed from said machine into a storage container. A ... | 09/09/2003 |
| 6543495 | Multiple access container and methods for the transfer of fluent materials Apparatus and methods for the transfer of a fluent material to or from a container. The container has a holding portion adapted to hold the fluent material and a transfer assembly having a flexible conduit and multiple access ports. The access ports are p... | 04/08/2003 |
| 6435231 | Packaging system for mixing and dispensing multicomponent products A packaging system which comprises a first container (24) having a valve (27) controlling the opening of an outlet and which contains a first ingredient (25), and a second container (28) having an openable entry portion (14) and containing a second ingred... | 08/20/2002 |
| 6425499 | Fluid product spraying device A fluid spray device comprising an outlet channel (120) terminating in a spray orifice (125), a first tank (110) containing a first substance, a second tank (210) containing a second substance, said two tanks (110, 210) being interconnected by a passage (... | 07/30/2002 |
| 6408899 | Apparatus for encrusting a filling material An apparatus for encrusting a filling material is provided. The apparatus includes a screw-transferring apparatus to transfer a filling material and encrusting material, and vane pumps to transfer the respective filling and encrusting materials to a combi... | 06/25/2002 |
| 6223788 | Fuel nozzle dispenser using ultrasonic metering A multi-product fuel dispensing system includes a plurality of reservoir tanks. Each tank has a specific grade of fuel stored therein. Each reservoir tank has a fuel delivery line connected thereto. A fuel delivery conduit has at least two flow channels. ... | 05/01/2001 |
| 6202708 | Fillable cassette apparatus and method A cassette is described including a housing, an inner reservoir located within the housing, a valve coupled to the inner reservoir and coupled to the housing, and a delivery conduit coupled to the inner reservoir and emerging from the delivery opening of ... | 03/20/2001 |
| 5431202 | Medical fluid flow control system and compounder apparatus A liquid supply set and receiver set are provided for use with an apparatus for compounding liquids from a plurality of supply containers. The supply set includes a plurality of lines connected to a delivery manifold. Each line includes an elongated conne... | 07/11/1995 |
| 5348061 | Tablet accumulator for an automated prescription vial filling system A method and system for staging drugs dispensed from a drug dispensing apparatus including an accumulator operative to temporarily accumulate drugs for later dispensing into vials. The accumulator includes one or more staging containers positioned to rece... | 09/20/1994 |
| 5325898 | Device for collecting viscous fluids The device of the present invention is for the collection of viscous fluids, e.g. motor oil, from a plurality of containers having open necks. The device includes: a trough-like member having an upper end and a lower end; a plurality of container holders,... | 07/05/1994 |
| 5046538 | Mixing valve nozzle A mixing valve nozzle for homogeneously mixing two fluid streams and dispensing a predetermined quantity of fluid into a container, the mixing valve having a housing with a centrally disposed valve stem, an inlet port, an outlet port and a second inlet po... | 09/10/1991 |
| 4922975 | Apparatus for making mixtures of pharmaceutical liquids An apparatus for making mixtures of pharmaceutical liquids has a plurality of supply vessels for the mixture components. The supply vessels are connected via a tubing system to a container to be filled with the mixture. The tubing system includes a drip c... | 05/08/1990 |
| 4733971 | Programmable weight sensitive microingredient feed additive delivery system and method A method and apparatus whereby livestock and poultry are administered feed additives in their feed ration. In one disclosed form, the apparatus stores additive concentrates separately until just prior to use, then on demand dispenses the additive concentr... | 03/29/1988 |
| 4627475 | Product-dispensing apparatus Apparatus for filling containers with two products from different sources, using a rotating volumetric filler which picks up first one product then the other, and discharges them both simultaneously into a container. The filler uses a pair of concentric p... | 12/09/1986 |
| 4452917 | Process and a mixing head for the production of a reaction mixture comprising at least two flowable reaction components A process and a mixing head for the production of a reaction mixture comprising at least two reaction components, with a high degree of mixing. By this process, reaction components are introduced, at a high pressure into one end of the mixing chamber of t... | 06/05/1984 |
| 4407431 | System for dispensing curable compositions A system is provided for dispensing curable compositions formed by a mixture of first and second materials which, when mixed in prescribed ratio, interact with each other to provide a relatively rapidly curable composition, such as a polymerizable epoxy r... | 10/04/1983 |
| 4344469 | Liquid transfer apparatus Disclosed is a fluid pesticide transfer system, comprising a measuring vessel and a pesticide container coupled together by conduits and valves operating to entrain and mix pesticide with water as transfer occurs between the vessel and the container. A su... | 08/17/1982 |
| 4254805 | Closed chemical mixing system A closed agri-chemical mixing and transferring system ideally adapted for mixing agri-chemical concentrate for subsequent use in agricultural spraying operations. The system comprises a plurality of independently operable subsystems for generating vacuum,... | 03/10/1981 |
| 4191183 | Mixing chamber for use in plural medical liquid intravenous administration set A mixing chamber for use in an intravenous administration set wherein plural medical liquids are delivered to a patient comprising a pair of opposed, parallely extending front and rear walls which are closely spaced to each other relative to their transve... | 03/04/1980 |
| 4141470 | Mixing head for mixing at least two reactive components The instant invention is directed to a mixing head for mixing reactants preferably for the production of foam. The mixing head is characterized as having a housing in which an ejector piston is guided, the guide bore of said piston being crossed by a guid... | 02/27/1979 |
| 4103722 | Apparatus for sequentially treating one or more specimens of cellular material with a plurality of treating liquids An apparatus for sequentially treating one or more specimens of cellular material with a plurality of treating liquids. The specimens are mounted in one or more treating chambers and the liquids in storage cylinders. Means selectively connect the storage ... | 08/01/1978 |
| 3941126 | Apparatus for long term intravenous administration of diluted incompatible multiple medications An apparatus for intravenous administration of multiple medications of types which tend to be incompatible provides means for diluting the medications separately with a diluent drawn from a common diluent source and for combining the diluted medication at... | 03/02/1976 |
| 3932136 | Integrated flow path block A flow path block having capability for storing a plurality of reactant volumes and for delivering the reactants through separate paths to a common mixing chamber where the reactants are mixed and delivered through reactant outlet means. Reactant outlet m... | 01/13/1976 |
