Abstract: A one or more assemblies embodying a repeatable and programmable tool platform for enabling a method for performing programmatically repeatable tool sharpening techniques. The present invention uses adjustable lifters for securing and repeating tool sharpening angles.

Abstract: A one or more assemblies embodying a repeatable and programmable tool platform for enabling a method for performing programmatically repeatable tool sharpening techniques. The present invention uses adjustable lifters for securing and repeating tool sharpening angles.

Abstract: An arm for a blade sharpening device, intended to be retrofitted onto an existing, conventional blade sharpening device so as to offer an inexpensive option to upgrade the operational simplicity and operability of the device. It has a three hingeable link linear support arm that has a lock collar affixed an its proximal end. The lock collar slidingly retains a blade clamp barrel with a blade clamp affixed at its proximal end. The lock collar allows the retraction, extension and limits the rotation of the blade.

Abstract: A computer-implemented method and system for caching multi-session data communications in a computer network.

Abstract: A blade-sharpening device including a plate having a base and a raised feature. At least one force applicator applies force to a blade placed over the plate deflecting the front and back of the blade toward the plate. A gap may be maintained between the front of the blade and the plate. A blade sharpening system including a blade to be sharpened associated with a support plate. The blade is pre-tensioned over a contact position on the plate. The system includes a sharpening surface for contacting a surface of the blade while the blade is held in a pre-tensioned position. A method of sharpening a blade by providing a blade to be sharpened attached to a surface of the blade to a sharpening surface.

Abstract: An apparatus and associated method contemplating handling a workpiece on a surface. A mounting block is selectively movable in a first direction toward the surface. A finger is coupled to the mounting block so that the finger is retractable in a second nonparallel direction opposed to the first direction. The finger supports an engagement member operably contacting the workpiece and subject to a reaction force from the workpiece that retracts the finger during movement of the mounting block in the first direction. The engagement member traverses the surface as a result of simultaneous movement of the mounting block in the first direction and retraction of the finger in the second direction.

Abstract: A blade sharpening stand including a support base body comprised of a pair of supporting stands spacedly provided, a blade set plate swingably attached at its rear side to the rear end of the support base body, a blade holder provided in the blade set plate for holding a blade of a knife on the blade set plate, and a guide roller provided on the front end of the support base body in a manner bridging the pair of supporting stands. A blade is held by the blade holder on the blade set plate after the blade set plate is set at desired inclined angle, and a grind stone set on the cutting edge of the blade and on the guide roller is moved back and forth to sharpen the cutting edge of the blade.

Abstract: A skate sharpening holder includes an anvil plate surface that is adapted to engage with a skate blade so that the skate blade is securely held with respect to the anvil during skate sharpening or contouring. The anvil plate surface can include pins or openings that would engage with respective openings or pins in a skate blade to hold the skate blade in place.

Abstract: A system for sharpening a tool bit in a fixed geometry has a base with a support platform and guide rod attached to and extending from the platform; a fixture including a longitudinal extending body with a plurality of linear bore holes extending through a transverse width of the fixture; and a tool bit support assembly removeably connected to the fixture for receiving the tool bit. In operation, the system provides for a user to insert the guide rod through one of the bore holes in the plurality and to position the tool bit in a fixed orientation for sharpening a free end of the tool bit. By forming the fixture with a specific number of bore holes, each positioned at a precise angle within the fixture, the system provides for the sharpening of the tool bit in a fixed geometry in a way that is consistent, precise, and repeatable.

Abstract: An apparatus for sharpening blades, such as those used for mowing. A rotary grinder is mounted within an extensible, retractable, and rotatable support assembly. Lockable, rotational adjustment of the position of the grinder about three axes, and translational movement along one axis is thereby provided. A spring attached to one end of the assembly counter-balances the weight of the grinder. An adjacent blade holding fixture maintains the workpiece at a predetermined angle for grinding. A toggle clamp, edge alignment keepers, and a registration pin secure the blade in place. An adapter fixture, including a toggle clamp and an alignment recess, attaches to one end of the blade holding fixture. The adapter fixture has an angled shelf to orient and secure smaller, contoured blades requiring a different edge grinding angle. Once the support assembly is adjustably secured, the grinder is moved along the cutting edge of the blade for sharpening.

Abstract: A self sharpening razor system includes a razor having a handle and a safety housing with a blade extendably received within the safety housing. An integrated sharpening system incorporates an armature receiving the razor and movable between a first position for attachment and extraction of the razor and a second position for sharpening of the blade. A sharpening mandrel is provided with sharpening surfaces for sharpening first and second sides of the blade. The sharpening mandrel is rotatable from to engage the first sharpening surface and second sharpening surface. The sharpening mandrel is laterally oscillated for sharpening of the blade. In alternative embodiments, sharpening is accomplished with reciprocating honing plates with available stropping wheels or integrated honing and stropping wheels with exposure adjustability and sharpness adjustability via honing time variance. A controller is provided for positioning of the armature and sharpening mandrel.

Abstract: A knife jig assembly (1, 3) for use in sharpening a knife (8) in a grinding machine (16) comprises a conventional knife jig (1) with a clamp (2) for clamping and holding an object. It also comprises a knife holder (3) with means (5, 10) for holding the knife (8) and with a flat rod (4) to be clamped by the clamp (2) of the knife jig (1).

Abstract: A device or tool setter has the purpose of setting the position of a support bar, adjustably connected to a grinding machine, in relation to a rotatable grindstone of the machine for obtaining a desired edge angle of a tool supported for grinding by the support bar. The device is provided with discs for defining two contact points with the grindstone and a hole for connection to the support bar.

Abstract: A shaving system includes a razor having a handle and a safety housing with a blade extendably received within the safety housing. An integrated sharpening system incorporates an armature receiving the razor, the armature being movable from a first position for attachment and extraction of the razor and a second position for sharpening of the blade. A sharpening mandrel is provided with a first sharpening surface for sharpening a first side of the blade and a second surface for sharpening of a second side of the blade. The sharpening mandrel is rotatable from a first position for engagement of the first sharpening surface to a second position for engagement of the second sharpening surface. The sharpening mandrel is laterally oscillated for sharpening of the blade.

Abstract: A blade sharpening assembly generally including a pair of clamping members disposable in coextensive relationship, each providing end portions for receiving a blade therebetween with a cutting edge thereof disposed beyond the ends thereof; means interengaging the clamping members functional as a fulcrum in permitting the end portions to displace in clamping a blade therebetween; means interconnecting the clamping members for angularly displacing the clamping members about the fulcrum; a guide member pivotally connected to a second end portion of each of the clamping members, pivotal between a first position disposed coextensively with a connected clamping member, and a second position at an angle relative to the connected clamping member, alignable with the guide member of the other of the clamping members, when the clamping members are disposed in coextensive; means interconnectable between the guide members when the guide members are disposed in alignment for releasably retaining the guide members in alignm

Abstract: An apparatus for sharpening a knife comprising a clamping mechanism for holding the knife and a base rod mounted adjacent and perpendicular to said clamping mechanism. Two sharpening blocks are located on either side of the clamping mechanism and are slidably mounted on guide rods extending vertically from the base rod. The guide rods are movably fixed to any point along the base rod and can be moved about the selected point in two directional planes that are perpendicular to each other.

Abstract: Provided are magnetically actuated wafer chucks that permit a wafer to be clamped or unclamped at any time during a process and at any rotational speed, as desired. Such wafer chucks may include constraining members that are movable between open and closed positions. In a closed position, a constraining member aligns the wafer after wafer handoff and/or clamps the wafer during rotation to prevent it from flying off the chuck. In an open position, the constraining member moves away from the wafer to allow liquid etchant to flow from the wafer edge without obstruction. The constraining members may be, for example, cams, attached to arms or links of the chuck. The cams or other constraining members move between open and closed positions by self-balancing forces including a first force, such as a spring force, that acts to move a cam in a first direction, and a non-contact actuate-able force, such as a magnetic force, that acts to move the cam in the opposite direction.

Abstract: A blade-sharpening machine for sharpening any one of various sizes of rotary blades comprises a drive unit and a universal blade chuck for holding the blade to be sharpened. The drive unit further includes a sharpening assembly that sharpens the blade while the drive unit rotates the blade chuck. The blade chuck includes a chassis and jaws that are circumferentially spaced about the chassis and are shiftably attached thereto for securing the rotary blade. A spring-loaded fastener normally urges the jaws radially inwardly into engagement with the blade. A centrally-positioned cam is operable to shift the jaws simultaneously so that the blade can be selectively secured on the blade chuck.

Abstract: A sharpening guide for use with a chisel and a grinding wheel comprising a rod having a first end and a second end, a pivot assembly carried by the first end, a tool clamp attached to the pivot assembly and movable relative to the rod and adapted to retain the chisel, a base, and a base pivot for movably mounting the rod relative to the base whereby the base pivot is adapted to be mounted adjacent the grinding wheel. A method of sharpening a tool comprising the steps of locating a tool within a tool clamp, rotating the tool clamp toward a grinding wheel about a first axis until the tool is in contact with a grinding wheel, and rotating the tool clamp about a second axis to move the tool across the grinding wheel rotationally.

Abstract: A device or tool setter has the purpose of setting the position of a support bar, adjustably connected to a grinding machine, in relation to a rotatable grindstone of the machine for obtaining a desired edge angle of a tool supported for grinding by the support bar. The device is provided with discs for defining two contact points with the grindstone and a hole for connection to the support bar.

Abstract: A device for grinding a cutting tool uses a rotatable grindstone and a tool holder for mounting the cutting tool. The device guides the tool, mounted in the tool holder, along an intended plane, which is tangential to a peripheral surface of the rotatable grindstone, using a practically linear contact between the rotatable grindstone and the cutting tool. By moving the tool holder, with the mounted cutting tool, along the intended plane, this plane is transferred to an unbevelled side of the cutting tool.

Abstract: A blade holding jig arrangement for either grinding or honing a blade including a mounting bracket assembly with an elongate guide bar and a device for rigidly supporting the guide bar. A support arm can be pivotally mounted on the guide bar by means of a tubular support mounted on one end of the arm and extending perpendicular thereto. The guide bar extends through a passageway in the tubular support. The support arm can be moved along the guide bar for grinding. A clamp unit for clamping a blade includes a U-bracket with two legs and two clamping jaws adjustably mounted on the U-bracket between the legs. The clamp unit is attached to an end section of the arm remote from the one end of the arm. The clamping jaws can be moved towards one another in order to clamp the blade.

Abstract: A sharpening holder for manually-sharpening a cutting edge to be honed over a honing surface includes a cylindrical body having a first end, a second end and an opening formed through the body between the first end and the second end, the opening having a tool support surface, an adjustable clamping component having a rotatable fastening plate positioned within the opening wherein the fastening plate has a tool engaging surface to hold the tool against the tool support surface and a top surface with skew angle indicia, and a plurality of roller members disposed within a longitudinal raceway formed in a lower portion of the body below the opening wherein the plurality of roller members are aligned parallel to the longitudinal axis of the cutting edge to be sharpened and wherein the axis of rotation of the plurality of roller members is perpendicular to the longitudinal axis of the cutting edge to be sharpened.

Abstract: An improved method of manufacturing automotive accessory drive belts or other workpieces of pliant material which have a grooved operative face, a tool having an abrasive ramp configuration for performing said improved method and a method of manufacturing said tool with the abrasive ramp configuration.

Abstract: A sharpening holder for manually-sharpening a cutting edge to be honed over a honing surface includes a body, an adjustable clamping component, and a plurality of roller members. The body has a first end, a second end and a tool support surface between the first end and the second end. The adjustable clamping component has a fastening plate positioned against the tool support surface. The fastening plate has a tool engaging surface to hold the tool against the tool support surface. The plurality of roller members are attached to a lower portion of the body adjacent the second end where the plurality of roller members are configured to allow the body to roll in a direction selected from the group consisting of sideways and in an arc on the honing surface causing the cutting edge of the tool to move parallel to the honing surface instead of perpendicular to the honing surface.

Abstract: A hand-operated honing device providing engagements of a blade of a tool by a honing stone at pre-selected angles to the blade is disclosed.

Abstract: An orbital rotary blade sharpener for sharpening rotary cutter blades and other rotary blades includes a bottom blade holding portion having a center and a perimeter edge, a top blade holding portion rotatably connectable to said bottom blade holding portion, having a perimeter and a center, a central shaft portion extending from said bottom blade holding portion through said top blade holding portion over which a rotary blade can be fitted, a radial shaft portion extending through said top blade holding portion positioned between the perimeter and the center of the top blade holding portion, and grinding portion connected to said radial shaft portion, and within said top blade holding portion, positioned to be orbitally revolvable around said bottom blade holding portion center and contactable with a blade held between said top and bottom blade holding portions.

Abstract: A clamping device is provided for the exact manual resharpening of knife blades (6) on a whetstone (5). The knife blade (6) is mounted in the clamping device (9) and at least one support contour (2, 14, 14a) of the clamping device (9) is designed such that it is congruent with the contour of the cutting edge of the knife blade (6) or that it extends equidistantly from the contour of the cutting edge of the knife blade (6). The present invention is characterized in that the support contour (2, 14, 14a) has an end piece provided with an arch (14) or an end piece provided with a radius (14a).

Abstract: A conical point sharpener for sharpening conical shaped points such as fishhooks, needles, surgical instruments includes a handle, a mandril with an abrasive material coating fixed to one end of said handle, a drive spindle, wherein said drive spindle is movably attached to said handle and envelops said mandril, an outwardly protruding tapered opening on said drive spindle, and a precision point alignment nest, formed between said abrasive material coating on said mandril and said drive spindle, such that when the conical point to be sharpened is placed in said outwardly protruding tapered opening of said drive spindle, the item to be sharpened is located in said precision point alignment nest and the point of the item is touching said abrasive material coating on said mandril so that the user can then rotate said drive spindle while holding the item to be sharpened, thereby conically sharpening the point as the item to be sharpened rotates around said mandril.

Abstract: An infinitely adjustable knife sharpener apparatus is provided. The apparatus comprises a clamping mechanism having a first clamp member and a second clamp member for securing a knife blade therebetween. At least one infinitely adjustable guide rod assembly is also included. For example, an infinitely adjustable guide rod can be employed to determine an angle to which a knife blade is sharpened. Additionally, or alternatively, an infinitely adjustable guide loop can be included to determine an angle to which the knife blade is sharpened. Further, the apparatus is adjustable via a plurality of apertures in at least one of the first and second clamp members. Repositioning the guide rod assembly along a length of the first and/or the second clamp members changes the sharpening angle of the apparatus. A swivel block can also be included to facilitate foldability of the guide rod assembly.

Abstract: A ferrule holder assembly for an optical-fiber-end-face grinding apparatus comprises a ferrule holder board supported to be moved upward and downward in parallel with a grinding board of the optical-fiber-end-face grinding apparatus, a ferrule sleeve provided at the ferrule holder board for receiving and supporting an optical fiber ferrule while putting the tip at the grinding board, an adapter for retaining the optical fiber ferrule or a connector for supporting the optical fiber ferrule in a state where the optical fiber ferrule is inserted into the ferrule sleeve, and an urging unit for urging the adapter in a direction opposite to the grinding board from the ferrule holder board.

Abstract: A center clamp used with a machining tool having an annular edge has a C-shaped body having an inner end inside the edge and an outer end outside the edge and spaced from it along a clamp axis. A push rod extends along the axis through the outer body end. A rotary joint centered on the axis has an inner part on the inner body end and an outer part rotatable on the inner part about the axis. An axial actuator relatively axially shifts the body and the push rod and thereby clamps a workpiece between an end face of the rod and the outer part of the joint. An angular actuator pivots the push rod about the axis and thereby, when the workpiece is clamped between the rod and the joint, pivots the workpiece about the axis.

Abstract: A rotary blade sharpener is comprised of a motorized platen positioned in a housing with a surrounding wall and an open top. An abrasive sheet with an adhesive bottom surface is adhered to a disc, which is tightened to the platen by a knob. The disc is color coded to indicate the grit of the abrasive sheet. An adjustable support rack is hinged to the housing above the platen. A jig is positioned on the rack and arranged to slide side to side thereon. The jig is arranged to receive and securely hold a blade and position it against the abrasive sheet. The rack is adjustable to position a beveled front end of the blade flat on the abrasive sheet. A lubricant container with a drip tube is attached to the housing. A cutout in the surrounding wall is arranged to enable grinding a flat side of the blade.

Abstract: An innovative cutter-grinder comprised of a base, a cutter holder, and a mobile base plate; the base plate being mounted with emery cloth before being placed on a deck of the frame to secure the emery cloth and allow easy replacement of the emery cloth; the cutter holder adapted with a roller at bottom retaining a blade for the user to hold the cutter holder to roll back and forth on the base plate to grind the cutter against the emery cloth; and an angle set plate being inserted onto slots respectively provided on both sides of the deck allowing the adjustment of the grinding angle.

Abstract: Disclosed is a grinding table apparatus for a liquid crystal display panel and a grinder using the adapt to various sizes of unit liquid crystal display panels for grinding edges of the corresponding liquid crystal display panel by adjusting a variable moving distance of the grinding tables instead of replacing the previous grinding table. The present invention includes at least two grinding tables displaced in a direction making the grinding tables get farther from or closer to each other to adapt to the size of the unit liquid crystal display panel to grind edges of the unit liquid crystal display panel.

Abstract: A device for use in the manual sharpening of arrow broadheads, razor blades and the like includes a unique symmetrical clamp and axle assembly having interchangeable, matched pairs of special purpose jaw members for gripping blades of differing configurations. When coupled to the frame, the clamp and axle assembly is freely rotatable, and this free rotation automatically aligns the length of the edge of the blade with the surface of a whetstone. Additionally these rotational and self-aligning capability enable the user to service both sides of the blade's edge with a single blade clamping operation, by manually rotating the clamp 180 degrees between passes along the surface of the whetstone.

Abstract: A reciprocal blade lapping machine (20) is taught that is used for sharpening cutting and shearing blades. The lapping machine consists a convex lap plate (32) mounted on an enclosure (22) rotated by an electric motor (34) connected to a speed reducer (36). A lapping compound distribution system is positioned directly above the lap plate and disperses lapping compound (64) onto the convex upper surface (48) of the lap plate providing an abrasive media for removing parent material from a set of blades placed on the lap plate. A conditioning ring (66), including dead weigh within, is rotatably disposed on the lap plate impacting directly upon the rotating lap plate maintaining the convex contour. A pair of reciprocating work piece holders (74) slideably rest on the lap plate, and alternately slide work pieces (76) backward and forward in a straight line on the rotating lap plate upper surface.

Abstract: A combined tool for both drilling a hole through a vehicle wheel and deburring the edge of the hole and a method for using the combined tool.

Abstract: An apparatus for sharpening tools includes a sliding tool holder permitting correct positioning of a tool face relative to a planar abrasive surface and the application of uniform pressure to the tool face for accurate grinding of the bevel that defines the cutting edge.

Abstract: Methods and devices are disclosed for holding an optical element in an optical column with reduced stress (e.g., thermal stress) to the optical element. The devices and methods are especially useful for holding reflective optical elements in an optical column of an optical system used for extreme ultraviolet lithography. The devices allow the elements to be mounted and detached readily from the column. In an embodiment, the device includes multiple anchoring members that attach to respective locations on the optical element. The anchoring members are, in turn, mounted in a mounting frame by a releasable attachment mechanism. Each anchoring member has at least a compliant region configured to prevent transmission of stress to and from the optical element.

Abstract: A knife sharpening system for sharpening blade edges of knives. The knife sharpening system includes a base portion having an elongate guide rail having a top surface at a first level, a knife support for maintaining a blade of a knife being sharpened with its blade edge spaced apart by a horizontal distance from the guide rail and for elevating the blade on a plane at a second level which is higher than the top surface of the guide rail. A sharpening implement that is longer than the distance between the guide rail and the blade edge is provided, and placed on the blade's edge and the guide rail, and is moved thereacross to sharpen the knife edge.

Abstract: A fixture (1) for guidance of a tool having a cutting edge with respect to the periphery of a rotating grinding- or polishing wheel (2), comprising a frame structure that runs along the periphery (6) of the wheel and has a guide formed as a slot (17) with an open outer end, the slot providing a support surface (19) that is sloping relative to the radius of the wheel, and the inner end of the slot terminating radially within the periphery of the wheel on each side thereof, the fixture (1) in one end supported (11) for pivoting motion in a main plane of the wheel and in the other end carrying a separate balance weight (12).

Abstract: Methods and apparatuses for processing microfeature workpiece samples are disclosed herein. An apparatus in accordance with one embodiment of the invention includes a support body, a first contact surface portion, a second contact surface portion, and a sample holder configured to releasably carry the microfeature workpiece sample. The sample holder can be movable relative to the support body between a first position and a second position, wherein the sample holder has a first orientation relative to the first and second contact surface portions when in the first position and a second orientation when in the second position. At least one of the first and second contact surface portions can also be movable relative to the support body. Accordingly, an operator can move the first and/or second contact surface portions to make minor adjustments to an angle at which material is removed from the workpiece, and can move the sample holder to make more substantial adjustments.

Abstract: A grinding jig for shaping generic recoil pads to custom fit the butt end of a gunstock. The jig includes an upright and a recoil pad mounting arm that function as an angle-capturing device. The upright and pad mounting arm are adjusted so that they fit flush against the butt and top or toe portions of the gunstock. The pad is then mounted in an upside down position on the pad mounting arm. The jig, with attached recoil pad, is then manually manipulated to bear against a vertically disposed sanding or grinding instrument.

Abstract: A jig for grinding gouges in cooperation with a grindstone or the like. The jig includes a support, which can be fixed positionally in relation to the grindstone. The support includes a supportive part that extends generally parallel to the grindstone axle. A bearing sleeve is mounted on the supportive part for pivotal movement in a plane generally perpendicular to the grindstone axle. A rod is included for displacement in the plane of the bearing sleeve. The rod includes a pivotal locking stirrup for locking the gouge to the jig.

Abstract: A sharpening holder and a knife are uniquely configured for use with each other, the holder and the knife having permanent elements that mate when the holder is installed on the knife so that the holder is installed on the knife in exactly the same position on the knife every time that the knife is sharpened.

Abstract: A clamp for holding a fish hook for sharpening, comprising a flat horizontal base (1), a first vertical plate (2) fixed to the base, and a second vertical plate (3) mounted against the first vertical plate by two bolts (7) with wing nuts (8). The base and vertical plates are preferably made of plastic. A horizontal groove (5) is cut in both vertical plates to receive the eye (9a) of a fish hook (9), allowing the shaft of the hook to fully contact the facing surfaces of the vertical plates. An optional second groove (6) in both plates receives the eyes of smaller hooks, so that both large and small hooks are automatically held at a convenient angle for sharpening. A sharpening stone (10) with a V-shaped channel (11) is preferably attached to the base with Velcro.

Abstract: A grinding guide assembly for grinding or sharpening the carbide surface of a snowmobile wear bar. The grinding guide assembly features a pair of angle adjusters and a support guide that slide together back and forth across a pair of substantially parallel rods. The angle at which the wear bar contacts the grinding surface may be selected while the wear bar is securely clamped to the support guide. The length of the rods may be any desired length to allow the grinding guide assembly the capability to grind or sharpen an object of any length.

Abstract: An adapter (11) is of channel shape, having longitudinal projections (25) at its respective sides for engagement with undercut grooves (24) in a face of a casing of a powered grinding tool (10) with which the adapter is intended to be fitted to sharpened chisels or other planar blades, in use, by means of a grinding wheel (20) of the tool. The adapter has an angularly adjustable guide plate (63) which carrier a slidable plate (70) having magnetic means (71a) for holding an attracted blade of an implement to be sharpened, the angle of the guide plate (63) causing the blade to be correctly sharpened by the wheel (20), in use, as the plate (70) is reciprocated across the wheel with the blade held correctly thereon.

Abstract: A powered grinding tool (10) comprising a casing (16) in which is an electric motor (40) which drives a shaft (39) on which is carried a grinding wheel (20) at a work station. The tool casing has undercut slots (24) at opposite sides of its front face for automatic vertical sliding engagement with a selected one of a number of adapters (11-13), each adapter providing a location which, in use, is disposed relative to the grinding wheel so that there is correct positioning between part of an implement that said location and the grinding wheel, for said part to be worked by the wheel. The casing can have the slots (24) on at least one other of its faces to store adapters when they are not in use.