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 |
| 8016169 | Distributor of natural antagonists or the like The present invention relates to a device to be used for the mechanized distribution of natural antagonists for the treatment of crops grown in greenhouse or in open field, under organic and/or integrated regimen, improving uniformity of distribution and concomitant... | 09/13/2011 |
| 7322801 | Compact linear air pump and valve package A compact air pump and valve package includes pump and valve assemblies integral with a pressure housing defining inlet ports and a plurality of fittings for connecting air lines to an interior of the pressure housing. The linear diaphragm pump assembly has a perman... | 01/29/2008 |
| 7282880 | Power tool and motor controller A method and apparatus to automatically reverse the motor of a power tool, such as a dispensing gun or similar tool. In some constructions, a controller automatically reverses the direction of plunger movement and removes the plunger from contact with the back wall ... | 10/16/2007 |
| 7237783 | Accessory cart for striping pavement and other surfaces An accessory cart having a J-shaped frame for removable mounting of a spray gun to convert a conventional airless paint sprayer into a line striper to paint lines on parking lots, curbs, warehouse floors and other pavement surfaces, and which can alternately be used... | 07/03/2007 |
| RE39639 | Liftable grout hopper and dispenser A grout hopper and dispenser which may be raised on a fork lift so that grout may be placed in a concrete block wall. The grout hopper and dispenser includes an auger in the bottom thereof which forces the grout out through a tube which is connected to a flexible tu... | 05/22/2007 |
| 7152538 | Sprig planting machine A sprig planting machine is provided and includes a hopper for holding sprigs. A first conveyor is disposed below the hopper and receives sprigs from the hopper. Sprigs on the first conveyor are conveyed to a discharge point where the sprigs are discharged and fall ... | 12/26/2006 |
| 7121484 | Carriage for a power washer wand A carriage designed for supporting a power washer wand and its nozzle a predetermined, though adjustable, distance from a surface which is to be cleaned by high velocity water exiting a discharge orifice of the nozzle. The carriage is defined by a one-piece body mol... | 10/17/2006 |
| 7100391 | Apparatus for cooling liquid in a portable container The present invention is directed to an apparatus for cooling, a liquid in a portable container. The apparatus comprises a housing having a top end and a bottom end. The bottom end is adapted to attach to the portable container. A can of compressed gas can be within... | 09/05/2006 |
| 6988637 | Apparatus and methods for a customer to produce and dispense automobile appearance care products An apparatus may be used to dispense a plurality of automotive appearance care products. The apparatus may include a plurality of storage containers. Mixing systems may be coupled to the storage containers. The mixing systems may combine raw materials with a carrier... | 01/24/2006 |
| 6978911 | Apparatus and methods for producing and dispensing automobile appearance care products charged to a customer on a selected bases An apparatus may be used to dispense a plurality of automotive appearance care products. The apparatus may include a plurality of storage containers. Mixing systems may be coupled to the storage containers. The mixing systems may combine raw materials with a carrier... | 12/27/2005 |
| 6977597 | Vehicle mounted travel surface and weather condition monitoring system A system and apparatus for detecting and evaluating surface conditions on a road surface and atmospheric conditions simultaneously from a vehicle is disclosed. The system comprises a sensor for detecting the presence of deposited material on a road surface, a detect... | 12/20/2005 |
| 6976286 | Motorized self-draining utility bucket The present invention 10 discloses a portable, self-draining utility bucket 12. The motorized drainage system of the present invention 10 comprises a bucket 12 on wheels 14, a draining pump assembly 16 which incorporates an ... | 12/20/2005 |
| 6962455 | Method and apparatus for applying mastic or granular material to a roofing surface A portable apparatus adapted for applying an adhesive and mastic roofing material is provided which allows one operator to use smaller, more maneuverable containers of roofing mastic for use in applying roofing materials and adhesives to roofing surfaces. In one emb... | 11/08/2005 |
| 6957747 | Hydraulically and volumetrically dispensing fluid Systems and methods for hydraulically and volumetrically dispensing target fluid. A hydraulic system includes an actuator, a hydraulic coupler that includes substantially incompressible hydraulic liquid, and a container. The container may include a slidable or movab... | 10/25/2005 |
| 6938829 | Apparatus and system for synchronized application of one or more materials to a surface from a vehicle and control of a vehicle mounted variable position snow removal device An apparatus and system, preferably mounted on a service vehicle, provides synchronized application of fluid materials, either solid or liquid, to a vehicle travel surface in proportional amounts or spatially distributed proportions in response to user defined requi... | 09/06/2005 |
| 6910338 | Apparatus for cooling liquid in a portable container The present invention is directed to an apparatus for cooling, a liquid in a portable container. The apparatus comprises a housing having a top end and a bottom end. The bottom end is adapted to attach to the portable container. A can of compressed gas can be within... | 06/28/2005 |
| 6910646 | Aggregate spreader and methods of use An aggregate spreader having a container, a mounting flange, and a spreading assembly is provided. The container has an aggregate receiving cavity. The mounting flange extends from the container to removably connect the container to a stick of a tractor so that the ... | 06/28/2005 |
| 6883736 | Distribution assembly for particulate material An assembly for distributing particulate material comprising a blower assembly which is preferably removably mounted on a mobile platform and structured to generate a forced flow of air along a flow path and through a manifold assembly connected to a supply of mater... | 04/26/2005 |
| 6817495 | Portable tool box A portable tool box, including a container, an electrically operated air compressor, a vent for providing an ample supply of air, a pneumatic tool for dispensing dense materials, a pneumatic hose, and an electrical connection box. ... | 11/16/2004 |
| 6766966 | Portable spray car wash device A portable, battery powered spray applicator car wash device capable of holding and dispensing liquid cleansers and waxes for rubbing into the body and windows of a vehicle; thereby, enabling complete and portable mobile washing and cleaning services and complete de... | 07/27/2004 |
| 6648177 | Mobile oil dispenser A mobile fluid dispenser is provided for dispensing fluids. The mobile fluid dispenser comprises a body defining a tank, a pump mounted to the body, and wheels mounted to the body. The body comprises a tank. The wheels are configured such that the mobile ... | 11/18/2003 |
| 6439436 | Storage bin for particulate materials A grain storage bin has a circular bin floor structure and a cylindrical bin wall upstanding from the floor. A bin aeration system includes a perforated air discharge tube mounted diametrically across the bin supported on a frame above the floor from one ... | 08/27/2002 |
| 6152197 | Motor fuel dispensing method A portable fuel dispensing system which eliminates the need for underground storage tanks that are subject to leaks resulting in contamination of the stored fuel, soil and ground water creating costly environmental hazards. A semi-tractor trailer supporte... | 11/28/2000 |
| 6112955 | Liftable grout hopper and dispenser A grout hopper and dispenser which may be raised on a fork lift so that grout may be placed in a concrete block wall. The grout hopper and dispenser includes an auger in the bottom thereof which forces the grout out through a tube which is connected to a ... | 09/05/2000 |
| 6056168 | Fuel tank for a trailer A fuel tank for a trailer including a tank that is adapted for securement to an underside of a trailer. The tank has a generally trapezoidal configuration with a top face and a bottom face. The top face has recesses formed therein for receiving cross memb... | 05/02/2000 |
| 6056166 | Portable liquid dispenser The present invention provides a portable dispenser of potable liquid, and includes an insulated container for storing the liquid, and a secondary container connected to the insulated container. A pump is positioned in either the insulated container or th... | 05/02/2000 |
| 5983962 | Motor fuel dispenser apparatus and method A portable fuel dispensing system which eliminates the need for underground storage tanks that are subject to leaks resulting in contamination of the stored fuel, soil and ground water creating costly environmental hazards. A semi-tractor trailer supporte... | 11/16/1999 |
| 5921445 | Portable liquid dispenser The present invention provides a portable dispenser of potable liquid, and includes an insulated container for storing the liquid, and a secondary container connected to the insulated container. A pump is positioned in either the insulated container or th... | 07/13/1999 |
| 5878921 | Grout delivery apparatus and method A grout delivery apparatus and method for delivering grout through a flexible conduit from a bulk supply of grout to a hand tool. The bulk supply of grout is held in a hopper which feeds the grout under gravity to a pump. The pump is driven by an electric... | 03/09/1999 |
| 5837276 | Apparatus for the delivery of elongate solid drug compositions The invention features an implantable device for the automatic delivery of an active ingredient according to an adjustable delivery profile. The device includes a housing; a reservoir operatively connected to the housing and arranged to store an elongate ... | 11/17/1998 |
| 5823406 | Mobile volume flow filling unit A mobile filling unit mounted on a wheeled base and having one or more pumping systems and liquid dispensing heads. Each of the pumping systems has a metering turret containing a number of adjustable rods, the rods being adjustable to limit the stroke of ... | 10/20/1998 |
| 5810213 | Portable pressurized reservoir supply tank A portable pressurized reservoir supply tank comprises a tank housing with a flat upper surface, a flat lower surface and a hollow interior, air and water being contained within the tank in an operative orientation, a pressure gauge being positioned throu... | 09/22/1998 |
| 5653567 | Mobile cattle feeder A mobile batch feeder for cubed feed consisting of a supply hopper with conveyor leading to a cumulative dispensing chute. Rotational input to drive the conveyor also functions to trip open the dispensing chute periodically thereby to dispense measured ba... | 08/05/1997 |
| 5645404 | Personal fluid dispensing device A personal fluid delivery device includes an electronic pump system and may also include a fluid reservoir system. The fluid reservoir system includes a fluid reservoir and a delivery tube disposed in communication therewith. The electronic pump system in... | 07/08/1997 |
| 5535926 | Apparatus for applying mastic to a selected surface An apparatus for applying mastic to a selected surface includes a container for mastic, a pump assembly, and a drywall tool or wand. The pump assembly is positioned in the container so that it draws mastic from the container and delivers it to the drywall... | 07/16/1996 |
| 5497918 | System for dispensing a thermally manipulated drink in a land vehicle A system in a land vehicle for the delivery of a hot or cold drink. The system includes at least one closed loop for heating or cooling with a circulating heat carrier fluid, and at least one open loop in which a drink is conducted from a reservoir to a d... | 03/12/1996 |
| 5460301 | Concrete pump vehicle A concrete pump vehicle has a foldable concrete distributing boom (18) arranged on a chassis (10), a material container (24) arranged next to the rear end of the chassis (10) and a concrete pump (28) connected at its suction side to the material container... | 10/24/1995 |
| 5427283 | Dispenser for powder or granular material A dispenser for powder or granular material which has a hopper for containing the material to be dispensed. The hopper includes an arcuate bottom member having a plurality of discharge openings. A wiper is positioned along the length of the bottom member ... | 06/27/1995 |
| 5314100 | Grout delivery system A grout delivery system includes a grout storage hopper connected to a motor-operated pump to pump flowable grout or mortar through a flexible hose into a nozzle structure for application to a work surface. A nozzle handle contains a pushbutton actuator f... | 05/24/1994 |
| 5307952 | Top dresser A top dresser (10) is disclosed in a first preferred form including a discharge gate (56) of a pusher (44) movably mounted in a hopper (30) for forcing material forward towards a rotating, cylindrical, dispensing drum (66) as the top dresser (10) is being... | 05/03/1994 |