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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 |
| 8033483 | Silicone spray tip An applicator assembly for mixing at least a first and a second component is provided. The applicator assembly includes a manifold configured for operable engagement with first and second source of component, the manifold including first and second component channel... | 10/11/2011 |
| 7530505 | Powder conveying device and catching nozzle for the powder conveying device The catching nozzle according to the invention for a powder conveying device has a tubular powder flow duct and a shoulder, with which the position of the catching nozzle is predetermined in the powder conveying device and that is arranged between a upstream catchin... | 05/12/2009 |
| 7377404 | Modular mixing assembly and dispensing device A modular dispensing device for mixing and dispensing reactive components includes a body, a triggering device, a dispensing cartridge, a control device, and a modular mixing assembly. The modular mixing assembly includes a primary central body shaped to accept the ... | 05/27/2008 |
| 7337856 | Method and apparatus for suppression of fires An apparatus, system and method for suppression of fires are provided. In accordance with one embodiment of the invention, a housing is provided with a first opening (or set of openings), a second opening (or set of openings) and a flow path defined between the firs... | 03/04/2008 |
| 7337768 | Multiple capillary fuel injector for an internal combustion engine A fuel injector for delivering fuel to an internal combustion engine. The fuel injector includes a fuel injector housing, a system for metering vaporized fuel to the internal combustion engine, the system positioned within the fuel injector housing, and a system for... | 03/04/2008 |
| 7334745 | Hazing a bird repellent solution The present invention provides a method and a machine for dispersing a liquid bird repellent solution. The method includes providing a liquid bird repellent solution at a first orifice. The first orifice is defined in a liquid conduit. A flow of air is released thro... | 02/26/2008 |
| 7328572 | Exhaust aftertreatment device with star-plugged turbulator An exhaust aftertreatment device has a turbulator provided by a tube having a perforated star-plugged downstream end. ... | 02/12/2008 |
| 7322956 | System and method for mixing at least four components System for mixing four components including a first syringe arrangement and a second syringe arrangement each with two chambers for holding components. Each of the two respective chambers of the syringe arrangements are connected in a uniquely defined fashion due to... | 01/29/2008 |
| 7255292 | Module and nozzle for dispensing controlled patterns of liquid material A liquid dispensing module and nozzle or die tip for discharging at least one liquid filament. The nozzle includes a wedge-shaped member having a pair of side surfaces converging to an apex. A liquid discharge passage extends along an axis through the wedge-shaped m... | 08/14/2007 |
| 7249721 | Device and method for injecting a liquid fuel into an air flow for a combustion chamber The present invention relates to a device for injecting a liquid fuel into a pressurized air flow (7), in particular for a combustion chamber, comprising a hollow cylindrical body (10) of longitudinal axis (YY′) delimiting a substantially cylindrical... | 07/31/2007 |
| 7237730 | Modular fuel nozzle and method of making A modular fuel nozzle configuration is defined which permits lower-cost manufacturing operations such as injection moulding to be employed. Also described is a method of making such a component. ... | 07/03/2007 |
| 7232080 | Nozzle for a spray device A nozzle for a spray device comprising a mixing chamber (3) for a first fluid and a second fluid, said mixing chamber (3) having an exit orifice (24), an inlet feed (8) from an inner tubular passage (4) suitable for carrying the fi... | 06/19/2007 |
| 7222407 | Methods of making fluidic flow controller orifice disc for fuel injector A method of making a metering orifice disc from a work piece is disclosed. The work piece has a first surface spaced apart from a second surface over a first distance. The metering orifice disc has an outer diameter from 4 to 6 millimeters with at least one orifice ... | 05/29/2007 |
| 7222802 | Dual sprayer with external mixing chamber A dual sprayer has an externally mounted mixing manifold for intimately commingling disparate liquids sprayed during pumping and issuing through a nozzle as a complete admixture of dual liquids. ... | 05/29/2007 |
| 7217342 | Apparatus for paper making and paper surface enhancement A process that can utilize current paper manufacturing facilities by adding consecutive spray apparatuses that can make and/or enhance the manufacture of a multitude of specific paper products on-line, or improve the properties of already formed paper products with ... | 05/15/2007 |
| 7191959 | Domestic spray device A domestic spray device comprising a liquid reservoir (1), a continuous feed gas pump (3) with a control means (5) for activation thereof, and a means of transferring liquid (2) from the liquid reservoir (1) to a nozzle unit (12... | 03/20/2007 |
| 7175108 | Applicator and nozzle for dispensing controlled patterns of liquid material An apparatus (10) for dispensing a filament of liquid includes a nozzle (12) having a liquid discharge passage (46) and a plurality of air discharge passages (70, 72, 74, 76). The liquid discharge passage (46) extends centrally thr... | 02/13/2007 |
| 7152396 | Reductant distributor for lean NOx trap A lean NOx trap operating in a lean NOx exhaust stream is progressively regenerated, sector to sector, for efficient operation of the trap and conservation of reducing gas used in the regeneration. A reductant gas distributor is inserted in the exhaust upstream of t... | 12/26/2006 |
| 7140558 | Mixing arrangement for atomizing nozzle in multi-phase flow The invention relates to an improved mixing arrangement for, primarily, moving bitumen in steam from sources of such bitumen and steam to a reactor or coker for further processing of the bitumen into petroleum products. The invention provides a main conduit connecte... | 11/28/2006 |
| 7137572 | Metal atomizing device A metal atomizing device includes a casing with an inlet tube for providing liquid metal into the casing and an outlet is defined through the casing. The inlet tube and the outlet share a common axis. A polygonal impact member is located at an outlet of the inlet tu... | 11/21/2006 |
| 7117678 | Fuel injector head A gas turbine fuel nozzle head includes an outlet passage having a curved annular transitional surface extending smoothly to a substantially radial and annular surface relative to a central axis of the fuel nozzle head, for providing a low cost and compact structure... | 10/10/2006 |
| 7093777 | Jet clean nozzle with multiple spray openings A jet clean nozzle having multiple spray openings which increase the scan density of pressurized water sprayed against the surface of a semiconductor wafer. The jet clean nozzle includes a nozzle body for attachment to a nozzle adaptor that communicates with a water... | 08/22/2006 |
| 7083122 | Integrated fluid injection air mixing system An atomizing injector includes a metering set having a swirl chamber, a spray orifice and one or more feed slots etched in a thin plate. The swirl chamber is etched in a first side of the plate and the spray orifice is etched through a second side to the center of t... | 08/01/2006 |
| 7082262 | Integral manifold for liquid material dispensing systems A manifold for a liquid material dispenser has a unitary manifold body with process air and liquid material passages formed therethrough. Heaters for heating the process air and liquid material are both coupled directly to the manifold body and cooperate to simultan... | 07/25/2006 |
| 7059544 | Vortex generator for dispensing actives A vortex generator creates a waveform within a housing. The waveform evolves into a vortex as it exits an orifice of the housing. The vortex carries a bolus of active substances held within the housing. A different number of actives can be used. To form a waveform, ... | 06/13/2006 |
| 7059543 | Liquid sprayers A liquid sprayer includes a casing (1) having a flow-through channel composed of sequentially joined inlet portion (2) formed as a converging tube, a cylindrical portion (3) and an outlet portion (4) formed as a conical diffuser. A length... | 06/13/2006 |
| 7048206 | Swirl pressure nozzle A swirl pressure nozzle with a nozzle body is proposed, in which an inner area is provided, which has a tapered section with a largest diameter and a smallest diameter. The nozzle has an inlet which leads into the section in an essentially tangential manner, which h... | 05/23/2006 |
| 7036753 | Internal mixing atomizing spray nozzle assembly A nozzle for atomizing and spraying liquid is provided. The nozzle includes a longitudinal liquid flow passageway that terminates in a liquid orifice for directing a stream of liquid along a predetermined axis. A plurality of intersecting, transverse passageways ext... | 05/02/2006 |
| 7021562 | Macrolaminate direct injection nozzle A fuel injector for a gas turbine engine includes a bulkhead having adjacent angled wall segments, each of which includes an injector opening. Fuel injectors are supported by the bulkhead on adjacent wall segments. Each fuel injector includes an inlet fitting includ... | 04/04/2006 |
| 7004408 | Burner Burner (1) comprising a head (2) with two groups of holes (4′, 4″) for the passage of fuel and comburent arranged in circles concentric to the burner axis, in which the various groups (5) of holes are separated by circular sectors wit... | 02/28/2006 |
| 6991183 | Atomizing nozzle Atomizing nozzle for introducing a gas/liquid mixture into a chemical reformer to produce hydrogen, having at least one gas supply line (21) for a gas stream (20), at least one liquid supply line (25, 27) and at least one outlet (19) for ... | 01/31/2006 |
| 6986473 | Atomizer device and method for the production of a liquid-gas mixture In an atomizer device for the production of a liquid-gas mixture (4), the mixture (4) is introduced, particularly for compression, into a nozzle arrangement (3) in which the kinetic energy of the mixture (4) is in large part converted int... | 01/17/2006 |
| 6969012 | Low pressure atomizer for difficult to disperse solutions An atomizer for difficult to disperse solutions such as sizing and paper coatings comprising three nozzles defining three channels respectively two of the nozzles comprising fluid-emitting nozzles and the third nozzle comprising a treatment-emitting nozzle. Alternat... | 11/29/2005 |
| 6921028 | Dispersing apparatus Disclosed is a dispersing apparatus comprising a container body; a sealable lid detachable from the container body; a mixing shaft supported by and extending from the lid and having a mixing member; an enclosing member supported by the lid or the mixing shaft and su... | 07/26/2005 |
| 6892961 | Plural component material mixer A conventional airless tip (18) is located in line in the fluid line (20) immediately down stream of the static mixer (16) in a plural components metering and mixing system (12). A pressure drip of 10-30 bar across the spray tip (18 | 05/17/2005 |
| 6869031 | Spraying nozzle for rewet showers A three-stream atomizing nozzle that has an air stream divider that separates the atomizing air from the source into three streams. The first stream is a straight air stream staying closest to and around the atomized water jet. The second stream is a swirl running a... | 03/22/2005 |
| 6866207 | Apparatus for spraying of liquids and solutions containing solid particles such as paper manufacturing fibers and fillers A swirling gas atomizer for dispersing liquids and highly viscous or otherwise difficult to disperse solutions of liquids and solids to a mist with desired properties. The pressurized high speed rotating gas in this apparatus can disintegrate most chemical solutions... | 03/15/2005 |
| 6863228 | Discrete jet atomizer An atomizer including a fuel output portion shaped to provide a fuel output and an air swirler portion shaped to direct streams of air at the fuel. The air swirler portion includes an outer opening and an inner opening located radially inwardly relative to the outer... | 03/08/2005 |
| 6857271 | Secondary fuel nozzle with readily customizable pilot fuel flow rate An improved secondary fuel distribution system having a readily adjustable premix pilot nozzle for use in a gas turbine combustor is disclosed. The secondary fuel nozzle assembly has a premix fuel nozzle comprising an annular tubular manifold and a premix pilot nozz... | 02/22/2005 |
| 6705538 | Two-medium spraying nozzle and method of using same A two-medium spraying nozzle is provided with a mixing chamber arranged in a housing and with one connection duct respectively leading into this mixing chamber for the feeding of a gaseous and of a liquid medium. A mouthpiece is connected behind the mixing chamber, ... | 03/16/2004 |
