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.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7240707 | Portable work bench station A portable work bench station having a base with a flat plate having four holes for securing to the work bench. The base has a longitudinal hollow receiver opening to the outside edge of the work bench. The portable work bench station has a receiver arm having outsi... | 07/10/2007 |
| 7210510 | Work bench A work bench includes an elongated main body including a track portion having first and second spaced apart rail members. A tool mount assembly includes a tool mount having a support structure that supports a tool and a releasable fastener mounted to the support str... | 05/01/2007 |
| 7174619 | Methods of making microstructured lamina and apparatus The present invention relates to methods of making microstructured laminae for replication and apparatus. In a preferred embodiment, the invention relates to machining V-shaped grooves on individual lamina forming cube-corner microstructures. ... | 02/13/2007 |
| 7169346 | Rotating inertial pin blank stops for pressware die sets In an apparatus for manufacturing pressware containers from container blanks there is provided a plurality of inertial blank stop pins disposed so as to position a container blank prior to press forming. The stop pins are rotatable in order to absorb the kinetic ene... | 01/30/2007 |
| 6705602 | Vise affording multiple set-up operations A reversible jaw for a table vise including plurality of rows of apertures and cut-outs, all of predetermined size and location to allow manual and computerized machine operations to follow easily and precisely with reduced set-up procedure. ... | 03/16/2004 |
| 6641126 | Integral U-shape clamping block structure An integral U-shape clamping block structure comprised of a clamping block and a fixation arm respectively extending rearward, and multiple fixation holes and screws being provided sideways on each fixation arm to be incorporated to both sides of a neck o... | 11/04/2003 |
| 6637738 | Vise mountable tool holder bracket A vice holdable mounting bracket for a bicycle stand is described, the bracket being adapted so as to be able to be held in a vise when in use, and removed when not. The bracket holds the bicycle stand away from the work surface on which the vice is mount... | 10/28/2003 |
| 6595030 | Device for generating an optically homogeneous, streak-free quartz glass body having a large diameter A device for producing optically homogeneous, streak-free quartz glass bodies having a large diameter including a furnace or melting device having an inner chamber with a pair of openings opposite one another. One or more movable burners are displaceable ... | 07/22/2003 |
| 6446952 | Clip system for holding vise parallels An improved clip system is disclosed for holding parallels in place against the respective jaws of a vise head. The clip system comprises a pair of specially configured clip members adapted to releasably engage a notched slot formed along the side edges o... | 09/10/2002 |
| 6409161 | Double station hydraulically operated machining vise The housing of a two station machining device has thereon a stationary jaw and two movable jaws reciprocable between open and closed positions relative to the stationary jaw by a pair of spaced slides that are reciprocable in a recess in the housing benea... | 06/25/2002 |
| 6250620 | Maching vise A machining vise which includes a main body having a recess for guiding movable vise jaws therein is disclosed. The vise also includes a stationary jaw removably mounted at a mid-point on the main body, a first movable slide and a second movable slide. Th... | 06/26/2001 |
| 6244580 | Machining vise A machining vise is disclosed. The machining vise includes a main body having a recess, a stationary vise jaw removably mounted at a mid-point on the main body, a first movable slide and a second movable slide mounted in the recess. A first vise jaw is mo... | 06/12/2001 |
| 6206354 | Vise having automatic locating mechanism A vise is composed of a base, a first transmission block, a second transmission block, a first movable jaw mounted on the first transmission block, a second movable jaw mounted on tee second transmission block, a control rod located in a slot of the base ... | 03/27/2001 |
| 6155550 | Clip system for holding vise parallels An improved clip system is disclosed for holding parallels in place against the respective jaws of a vise. The clip system comprises a pair of specially configured clip members adapted to releasably engage a retaining plate mounted flush between the jaw a... | 12/05/2000 |
| 6017026 | Machining vise A machining vise which includes a main body having a recess for guiding movable vise jaws therein is disclosed. The vise also includes a stationary jaw removably mounted at a mid-point on the main body, a first movable slide and a second movable slide. Th... | 01/25/2000 |
| 5767416 | Strain gauge installation tool A tool and a method for attaching a strain gauge to a test specimen by maaining alignment of, and applying pressure to, the strain gauge during the bonding of the gauge to the specimen. The tool comprises rigid and compliant pads attached to a spring-loa... | 06/16/1998 |
| 5599007 | Clamp A clamp which can be held in a vise, and the clamp has a plurality of clamping portions which will allow it to be held in the vise in a plurality of positions.... | 02/04/1997 |
| 5564681 | Work station for use in conjunction with a vise Apparatus for use in conjunction with a vise to provide a secured work station in which the vise grips the vise engaging device connected to the work station with a first locking force in a first direction and a locking assembly is provided to secure the ... | 10/15/1996 |
| 5382313 | Sublimation transfer apparatus Sublimation transfer apparatus of the type using a heated solid head which is adaptable to print on cylindrical objects of varying diameters and, yet, providing sufficient and uniform distribution of pressure is described. A solid head in which metal inse... | 01/17/1995 |
| 5244194 | Work holder for vice A pair of slide plates are vertically displaceably fixed to the opposed front surfaces of a fixed jaw and a movable jaw constituting a vice. An arbitrary number of presser members for pressing a work are fixed on the upper surfaces of the fixed jaw and th... | 09/14/1993 |
| 5193792 | Soft jaw attachment system for a vise A soft jaw attachment to machine vises having precision ways and flat vise jaw faces with widely spaced fastener openings through said vice jaw faces, the soft jaw being an elongated bar of resilient material having a flat face to interface with the vice ... | 03/16/1993 |
| 5163664 | Alignment tool for machine vise and the like A tool which is adapted to orient a work piece for machining. A first embodiment of the tool is adapted to be removably mounted on the fixed jaw of a pair of relatively shiftable jaws of a machine vise. The tool has an arm pivotally mounted thereon, and t... | 11/17/1992 |
| 5150888 | Clamping mechanism in a vise jaw accessory system for attaching and releasing vise accessories while maintaining positional accuracy of the accessories A vise jaw system for a vise having a horizontal datum surface at least one removable jaw for selective attachment to the vise, the removable jaw having a bottom surface held in fixed relation to the horizontal datum surface and a front surface perpendicu... | 09/29/1992 |
| 5149071 | Double-jaw vice for holding workpieces A vice has a pair of parallel, work-piece clamping jaw-members, which jaw-members are spaced laterally apart. The first jaw-member is a semi-rigid one, while the second jaw-member is completely slidable as an integral unit, and also allows for the two jaw... | 09/22/1992 |
| 5065990 | Vise jaw accessory system for attaching and releasing vise accessories while maintaining positional accuracy of the accessories A vise jaw system for a vise having a keyway that defines a horizontal datum surface and a vertical datum surface includes at least one removable jaw for selective attachment to the vise, the removable jaw having a bottom surface held in fixed relation to... | 11/19/1991 |
| 5037075 | Quick lock in parallel and angle plate system for machining vise A holding device or lock in a machining vise for positioning plates including parallels and angles wherein the positioning plate is provided with a cleat extending from the rear surface along the bottom edge thereof. The plates are held in place by spring... | 08/06/1991 |
| 4969637 | Work holder for vice The present invention relates to a work holder for a vice in a machine tool, in which by means of a holder body attached removably to a fixed jaw of the vice and a clamp block and a clamp screw both attached to the holder body, a work whose side faces hav... | 11/13/1990 |
| 4927126 | Precision vise An apparatus for holding small articles comprises an elongated post, a rail member selectively slidably mounted at one end of the post at an angle relative to the longitudinal axis of the post, and a workpiece holding assembly mounted on the upper surface... | 05/22/1990 |
| 4923186 | Quick lock in parallel and angle plate system for machining vise A holding device or lock in a machining vise for positioning plates including parallels and angles wherein the positioning plate is provided with a cleat extending from the rear surface along the bottom edge thereof. The plates are held in place by spring... | 05/08/1990 |
| 4830350 | Universal clamping device with multi-purpose clamping surfaces The present invention relates to an universal clamping device with multi-purpose clamping surfaces, it is composed of a jaw and one or more jaw seats. Wherein the jaw comprises a plurality of vertical jaw seats and each of said jaw seat comprises a vertic... | 05/16/1989 |
| 4750722 | Supplemental machine vise In precision machining, a workpiece can be rapidly located with respect to three mutually perpendicular datum planes by positioning it within both a main machine vise and a supplemental machine vise held within the main machine vise, with the supplemental... | 06/14/1988 |
| 4714513 | Apparatus for fushion welding plastic pipe joints Apparatus for use in fushion welding joints in a plastic pipe system comprising a heating device including a housing providing a rearwardly disposed pistol grip handle, a heating member secured in heat insulating relation to the housing in a forwardly ext... | 12/22/1987 |
| 4685661 | Method and mechanism for fixturing objects A programmably controllable vise has mechanisms for automatic adjustment of orkpiece position relative to three orthogonal axes. The positions of the vise jaws (during clamping) establish workpiece position along a first axis, and stop members (e.g., pisto... | 08/11/1987 |
| 4573669 | Jaw plate A machine vise having a first jaw with a flat, inwardly disposed inner face, a second jaw with a flat, inwardly disposed inner face, opposing the inner face of the first jaw, a jaw plate carried by each jaw and including a block-like body with a flat face... | 03/04/1986 |
| 4221391 | Multiple segmented chuck jaw A multiple segmented chuck jaw, operable for holding a workpiece while a work operation is being performed thereon, consisting of a first portion comprising a master and a second portion comprising an insert shaped to meet the requirements of a given appl... | 09/09/1980 |
| 4216950 | Steady rest A machine vise having a first jaw with a flat, inwardly disposed inner face, a second jaw with a flat, inwardly disposed inner face opposing the inner face of the first jaw, a jaw plate carried by each jaw and including a block-like body with a flat face ... | 08/12/1980 |
| 4183571 | Screw-type lifting clamp A screw-type lifting clamp comprising a generally U-shaped clamp body having a pair of spaced, opposed projections defining a generally vertically downwardly facing material receiving slot, a lifting shackle attached to said clamp body, a screw threadedly... | 01/15/1980 |
| 4179105 | Magnetic press for vises A magnetic press for metal and woodworking vises in the form of a projection extending from but unattached to a flat plate to which magnetic tape is attached enabling the flat plate to adhere removably to a vise jaw. The flat plate contains magnets that r... | 12/18/1979 |
| 4114482 | Multiple use adapters for pliers A pair of elongated jaw adapter members are provided for use in conjunction with a pair of jaw members relatively supported for movement toward and away from each other and including opposing serrated clamping surfaces and remote oppositely facing surface... | 09/19/1978 |
| 3982739 | Portable vise A horizontal base formed by intersecting plates rigidly connected to a vertical base of generally V-shaped cross-section; clamping flanges extended from the respective plates outwardly; a clamp member slidable over the respective flanges to act as backing... | 09/28/1976 |