Tool Chuck And Tool Patents (Class 29/243)
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Patent number: 9009938Abstract: A tool for removing a spindle and/or elastomeric bearing from a hub generally includes a coupler, an arm, and a weight slidably engaged with the arm. The weight is slidable with respect to the arm along a predetermined stroke that limits the travel of the weight. The coupler may be secured to a spindle, which spindle is in turn secured to a bearing, or the coupler may be secured directly to the bearing. An operator may slide the weight between a first position adjacent the coupler and a second position opposite the coupler to impart kinetic energy to the spindle and/or bearing, thereby removing the bearing from or the bearing installing into a hub, depending on whether the kinetic energy is in an inboard or outboard direction.Type: GrantFiled: April 26, 2010Date of Patent: April 21, 2015Inventor: Rusty J. Noyes
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Patent number: 8899246Abstract: A device for processing wafer-shaped articles, comprises a chuck adapted to receive a wafer shaped article, and a collector surrounding the chuck. The collector comprises a base and a plurality of divider walls, as well as a plurality of nested partitions surrounding the chuck. Each of the plurality of nested partitions is positioned on a corresponding one of the plurality of divider walls, and each of the plurality of nested partitions is vertically movable so as to define a plurality of separate process regions within the collector depending on the vertical position of each of the plurality of nested partitions. At least one of the divider walls comprises an internal exhaust conduit communicating with an exhaust duct underlying the divider wall.Type: GrantFiled: November 23, 2011Date of Patent: December 2, 2014Assignee: Lam Research AGInventors: Ante Plazonic, Christian Aufegger, Reinhold Schwarzenbacher
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Patent number: 8769789Abstract: A rivet machine is provided. The rivet machine employs a die including a die body that has an inner wall with a pair of retaining ribs or projections extending inwardly therefrom. In use, the rivet pushes a slug from a workpiece within which it is mounted and into an opening of the die. The projections engage and retain the slug within the inner wall. According to further aspects, the pair of retaining ribs are diametrically opposed around the inner wall. Each of the retaining ribs has two converging surfaces that form an angle of between 90 and 150 degrees. In yet another aspect, the projections can be discontinuous such that a first retaining rib is longitudinally offset on the inner wall from a second retaining rib.Type: GrantFiled: June 17, 2011Date of Patent: July 8, 2014Assignee: BTM CorporationInventor: Robert G. Bathurst
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Publication number: 20140101907Abstract: Thus, according to one aspect, the invention provides a system for mounting an abrasive tool to a drive plate of a polisher or grinding tool, the system comprising: an intermediate element mounted to a surface of the drive plate via a first securing means; and a second securing means for securing the abrasive tool to the intermediate element. The intermediate element may be a tool mounting plate and the second securing means is at least one pin and spring assembly. The intermediate element may be a ring and the second securing element comprises magnets and pins. The intermediate element may be a circular bracket and the second securing element comprises rotary slot attachment.Type: ApplicationFiled: December 18, 2013Publication date: April 17, 2014Applicants: WERK INDUSTRIES LTD., DIAMOND PRODUCTIONS CANADA LTD.Inventors: Harvey Stark, Owen Rogers, Brian Wilson, Alex Chabros
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Patent number: 8555490Abstract: In the invention, a joining means having a ram tool, a countertool and a holder with an opening to accommodate the ram tool or the countertool, is described. The two tools are arranged coaxial with each other at different ends of a C-bracket. The invention is distinguished in that the holder comprises at least one plane contact surface arranged on the outer surface of the holder, resting in contact with at least one plane face of the corresponding end of the C-bracket and detachably fastened thereto. Between the contact surface and the face, at least one interlay is arranged, determining the information and/or the distance of the contact surface from the face.Type: GrantFiled: February 29, 2012Date of Patent: October 15, 2013Assignee: Newfrey LLCInventors: Reinhold Opper, Ruben Gutierrez Romero, Georg Hufner, Leonhard Will
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Publication number: 20130000090Abstract: A tool for removing a chisel, in particular from a chisel holder, having a base element which receives an actuating member, wherein the actuating member has an expeller mandrel. The actuating member is adjustable along a displacement direction. In order to be able to perform the removal simply and rapidly, the actuating member of this invention is indirectly or directly coupled to a piston of a fluid-charged cylinder, or to an electric motor unit.Type: ApplicationFiled: September 12, 2012Publication date: January 3, 2013Applicant: Wirtgen GmbHInventors: Thomas Lehnert, Martin Lenz, Bernd Holl, Günter HÄHN
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Patent number: 8286316Abstract: A tool for removing a chisel, in particular from a chisel holder, having a base element which receives an actuating member, wherein the actuating member has an expeller mandrel. The actuating member is adjustable along a displacement direction. In order to be able to perform the removal simply and rapidly, the actuating member of this invention is indirectly or directly coupled to a piston of a fluid-charged cylinder, or to an electric motor unit.Type: GrantFiled: April 18, 2012Date of Patent: October 16, 2012Assignee: Wirtgen GmbHInventors: Thomas Lehnert, Martin Lenz, Bernd Holl, Günter Hähn
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Patent number: 8256083Abstract: A device for assembling and disassembling a bicycle chain comprises a mounting seat, an actuating member, an assembling member, a rod member, a spring, and a pulling member. The rod member, the pulling member and the spring are connected to one another to guide a positioning member to be assembled into the assembling holes in a balance manner, so that the device for assembling and disassembling a bicycle chain makes the assembly of the chain more convenient and simple.Type: GrantFiled: January 17, 2010Date of Patent: September 4, 2012Inventor: Hung-Chen Huang
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Patent number: 8230567Abstract: A rollup device can save users time and energy on the side of the road when rolling up belts or tie down straps which secure a load on a flatbed trailer. The rollup device may be a piece of metal having a fitting centrally located therewithin. The piece of metal may fit into a roll-up on the side of the flatbed trailer. A drill, such as a 12V cordless drill, may be used to turn the rollup device by fitting a drill bit into the centrally located fitting. Powering the drill may turn the roll-up device and, therefore, roll up the belts or straps.Type: GrantFiled: November 2, 2010Date of Patent: July 31, 2012Inventor: Eddie C. Denning
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Patent number: 8181322Abstract: A tool for removing a chisel, in particular from a chisel holder, having a base element which receives an actuating member, wherein the actuating member has an expeller mandrel. The actuating member is adjustable along a displacement direction. In order to be able to perform the removal simply and rapidly, the actuating member of this invention is indirectly or directly coupled to a piston of a fluid-charged cylinder, or to an electric motor unit.Type: GrantFiled: May 21, 2009Date of Patent: May 22, 2012Assignee: Wirtgen GmbHInventors: Thomas Lehnert, Martin Lenz, Bernd Holl, Günter Hähn
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Patent number: 8167288Abstract: A force multiplying handle mechanism for a hand-operated bar clamp having a fixed handle and a movable handle is provided. The mechanism can comprise a pivotal attachment disposed on the end of the fixed handle, a handle having a pivot plate disposed on one end of the handle extending therefrom thereby substantially forming an L-shaped member, the pivot plate pivotally attached to the pivotal attachment and a pin extending substantially perpendicularly from the pivot plate, the pin configured to contact the movable handle. When force is applied to the handle to cause the pivot plate to pivot about the pivot attachment, the pin squeezes the movable handle towards the fixed handle.Type: GrantFiled: January 8, 2009Date of Patent: May 1, 2012Inventors: Maurice Despins, David Despins
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Patent number: 8151454Abstract: In the invention, a joining means having a ram tool, a countertool and a holder with an opening to accommodate the ram tool or the countertool, is described. The two tools are arranged coaxial with each other at different ends of a C-bracket. The invention is distinguished in that the holder comprises at least one plane contact surface arranged on the outer surface of the holder, resting in contact with at least one plane face of the corresponding end of the C-bracket and detachably fastened thereto. Between the contact surface and the face, at least one interlay is arranged, determining the information and/or the distance of the contact surface from the face.Type: GrantFiled: August 4, 2006Date of Patent: April 10, 2012Assignee: Newfrey LLCInventors: Reinhold Opper, Ruben Guiterrez Romero, Georg Hüfner, Leonhard Will
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Patent number: 8127581Abstract: A tool for correcting the twist angle of a turbine blade includes an adaptor configured to engage a tip of the blade, a socket drive configured to engage the adaptor, a first handle connected to a first side of the socket drive, a second handle connected to a second side of the socket drive, and a torque gauge configured to measure a load applied to the blade.Type: GrantFiled: April 15, 2008Date of Patent: March 6, 2012Assignee: United Technologies CorporationInventors: Ephraim C. Davis, Bryan G. Parrette, Larry D. Cronin
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Patent number: 8096855Abstract: An accessory with a hub for mounting on rotary tool mandrels of different types is disclosed. In one embodiment, the rotary tool accessory includes a work portion and a hub portion operably connected to the work portion for rotating the work portion. The hub portion includes a first mandrel mounting portion on a first side of the hub portion for mounting with a first mandrel type and a second mandrel mounting portion on a second side of the hub portion for mounting with a second mandrel type, wherein the second mandrel type is different from the first mandrel type.Type: GrantFiled: November 9, 2009Date of Patent: January 17, 2012Assignee: Robert Bosch GmbHInventors: Gavin Jerome, Ralf Steiner
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Patent number: 8091934Abstract: A swimming pool skimmer maintenance apparatus (10) includes an elongate tubular handle (12) having a hook end (14) and an opposed sealing end (16). The sealing end includes a sealing structure such as a spherical ball (116) defining a sealing surface effective to seal a skimmer suction port to prevent a flow of water through the skimmer suction port. The hook end supports a metal wire hook (32) which extends from the handle and which is adapted to lift a debris collection basket, a skimmer diverter or a skimmer lid present at the skimmer. The apparatus is also useful for safely probing the skimmer for animals or insects.Type: GrantFiled: November 14, 2007Date of Patent: January 10, 2012Inventor: Wallace Criley Bair
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Patent number: 8083276Abstract: A small plastic tool is configured with a socket that may be screwed onto the end of a conventional broomstick, mop handle, paint roller extension pole, or other long pole to allow the tool to be raised to an elevated height while the user remains standing on the ground surface. The tool has a distal end formed with cruciform arms. A hook receiving slot is defined into the structure of a first mutually opposing pair of the cruciform arms, while a wider channel is defined through the other pair of cruciform arms. The hook receiving slot is configured to snugly receive the hook portion of a cup hook, which allows the cup hook to be raised to overhead, elevated, horizontal surfaces. The pole can then be rotated to screw the threaded shank of the cup hook into the overhead structure. The same tool can be used to cradle the twisted pair of wires of a string of lights in the channel defined in the distal end of the other pair of cruciform arms in the tool.Type: GrantFiled: September 7, 2007Date of Patent: December 27, 2011Inventor: William R. Schopp
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Patent number: 8042243Abstract: A tool that can be held and operated with one hand to attach a corner bead to an outside corner of drywall includes a substantially V-shaped member having a pair of interior surfaces disposed at an angle of less than 100° and a frame or handle attached thereto. The handle maybe sized and shaped to fit comfortably in the palm of a human hand. A lever is pivotally attached to the handle. A pair of opposed pincers having pointed tips are pivotally mounted relative to the V-shaped member so as to allow the tips to move in a converging direction. A mechanical linkage system translates force applied to the lever into a the converging motion of the pincers.Type: GrantFiled: April 21, 2006Date of Patent: October 25, 2011Assignee: See Wai Chan and Henry G. ChouInventor: Kam Wa Chou
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Publication number: 20100175237Abstract: Thus, according to one aspect, the invention provides A system for mounting an abrasive tool to a drive plate of a polisher or grinding tool, the system comprising: an intermediate element mounted to a surface of the drive plate via a first securing means; and a second securing means for securing the abrasive tool to the intermediate element. The intermediate element may be a tool mounting plate and the second securing means is at least one pin and spring assembly. The intermediate element may be a ring and the second securing element comprises magnets and pins. The intermediate element may be a circular bracket and the second securing element comprises rotary slot attachment.Type: ApplicationFiled: January 15, 2010Publication date: July 15, 2010Applicants: DIAMOND PRODUCTIONS CANADA LTD., WERK INDUSTRIES LTD.Inventors: Jacques Luk-Tung, Stephen Steinberg, Harvey Stark, Owen Rogers, Brian Wilson, Alex Chabros
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Publication number: 20100071184Abstract: Pressing device for relative axial displacement of two parts arranged coaxially with one another and displaceable towards one another only by means of high pressure, such as, for example, collet chucks or clamping sleeves, into corresponding bores of tool or collet chuck holders. The device has an outer housing which coaxially encompasses the parts to be pressed and is hinged along an axial plane. Insert halves which in each case comprise two fixed plates having engaging edges for engaging one of the parts to be pressed and an axially moveable press plate having an engaging edge for engaging the second part to be pressed can be inserted into the housing.Type: ApplicationFiled: March 24, 2009Publication date: March 25, 2010Inventors: Martin Brönnimann, David Gerber
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Publication number: 20100051610Abstract: An apparatus is disclosed for accurately positioning a tool within a shrink-fit tool holder. The apparatus includes a combined tool presetter and heat-shrink device. The tool assembly is placed in a precision rotating spindle that is able to travel into a contained location for cooling of the tool assembly subsequent to heating the tool assembly through induction. The apparatus is adapted such that the precision rotating spindle precisely returns to a home measuring position subsequent to cooling for final measurement of the tool assembly. The presetter allows for measurements related to the tool assembly both prior to and subsequent to the shrink-fitting process.Type: ApplicationFiled: August 27, 2008Publication date: March 4, 2010Applicant: Parlec, Inc.Inventors: Victor Wittels, Matthew Hoyt
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Patent number: 7669308Abstract: An collet and lock nut assembly includes a collet for receiving a cutting tool shank and a lock nut for creating a gripping force between the collet and the shank. The collet has a nose portion and a body portion separated by an annular groove. The lock nut has a plurality of retention tabs and a corresponding number of clear portions. The collet and lock nut assembly can be easily assembled by inserting at least one retention tab within the groove of the collet, and then applying pressure to the collet such that the remaining retention tabs of the lock nut are received within the groove of the collet to place the assembly in a locked position. The collet and cutting tool shank can be drawn from the tool holder by applying rotational torque to the lock nut. The collet is easily removed from the lock nut by applying pressure in any circumferential, lateral direction against the collet.Type: GrantFiled: June 11, 2007Date of Patent: March 2, 2010Assignee: Kennametal Inc.Inventors: Robert E. Oshnock, Michael R. McCormick, Robert A. Erickson, Keith Wiggins
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Patent number: 7650677Abstract: A tool and method is provided for installing nut-clips or like components, wherein safety and ease of installation are significantly improved over the prior art, and installation time is substantially reduced. A useful embodiment is directed to apparatus for use in attaching a nut-clip or other hardware component to structure having a slot defined by spaced apart edges, wherein the nut-clip has first and second resilient spaced apart hook flanges. The apparatus includes a holder adapted to receive the nut-clip, and a blade member positioned to bear against the first flange member when the nut-clip is received into the holder. A magnet or other element is provided for releasably retaining the nut-clip in the holder. A handle, which can be grasped by the single hand of a user, is attached for maneuvering the holder and retained nut-clip to position the second flange against one of the slot edges, and to thereafter apply force, through the blade member, to reduce the spacing between the first and second flanges.Type: GrantFiled: June 1, 2005Date of Patent: January 26, 2010Assignee: Storage Technology CorporationInventor: Rodney Burgess
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Publication number: 20090293249Abstract: A tool for removing a chisel, in particular from a chisel holder, having a base element which receives an actuating member, wherein the actuating member has an expeller mandrel. The actuating member is adjustable along a displacement direction. In order to be able to perform the removal simply and rapidly, the actuating member of this invention is indirectly or directly coupled to a piston of a fluid-charged cylinder, or to an electric motor unit.Type: ApplicationFiled: May 21, 2009Publication date: December 3, 2009Inventors: Thomas Lehnert, Martin Lenz, Bernd Holl, Günter Hähn
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Publication number: 20090252567Abstract: Described is a quick-change arbor for a tool, in particular a hole saw (2), the arbor comprising a longitudinal body (3) having a drive end and a tool end, means (6) for attaching the tool which are provided with a central hole allowing a sliding of the attachment means (6) over the longitudinal body (3), and means for rotationally and axially locking the attachment means (6) to the longitudinal body (3). The attachment means (6) are slidably releasable from the longitudinal body (3), and can after applying a latch (9-1) in the attachment means (6) simply be slid over the body in order to push a plug of the sawn material out of the hole saw (2).Type: ApplicationFiled: December 10, 2004Publication date: October 8, 2009Applicant: A.V. CUSTOM STYLE B.V.Inventor: Hubert Gillissen
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Patent number: 7555821Abstract: A plunger with interchangeable handle system for machine tools. The plunger includes a shank adapted to engage a machine tool and having a retractable plunger and a threaded adapter, the interchangeable handle system includes a plurality of knobs, each having a discrete shape differing from the others and a socket to receive the threaded adapter of the shank.Type: GrantFiled: June 15, 2007Date of Patent: July 7, 2009Assignee: Northwestern Tools, Inc.Inventors: James R. Thomeczek, Thomas A. Thomeczek, Scott R. Williamson
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Patent number: 7421768Abstract: A fuel hose line assembling apparatus comprises a base, a transmission, a fixing member and a hose fixing jig. The base comprises at least two chutes. The transmission and the hose fixing jig are mounted on two sides of the base respectively. An adjusting screw is movably installed in the pedestal and the fixing member is mounted on one side of the adjusting screw. Therefore, the fixing member is moved on the base by the adjusting screw driving. Moreover, the fixing member has a fixture jig for putting a nut therein and the hose fixing jig clips a hose fixedly. When a user drives the transmission to move the fixing member, the nut is firmly scabbarded in the hose line.Type: GrantFiled: August 23, 2005Date of Patent: September 9, 2008Inventor: Chun-Pao Chiang
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Patent number: 7373709Abstract: A method of installing a threaded fastener from one side of a hole through a substrate. The fastener includes a collar and a bolt having a head, a threaded tail portion and a tool engagement portion extending from the tail. The method includes: (a) engaging the tool engagement portion with a bolt engagement portion of a tool (b) passing the bolt through to the far side of the hole and supporting it there by way of the tool, (c) passing the collar through the hole while supporting it with the tool; (d) assembling the bolt and collar to form the threaded fastener having a head larger than the hole; (e) engaging a nut to tighten the fastener; and (f) detaching the tool from the fastener. Separation of the bolt engagement portion and the tool engagement portion is prevented by a moveable member, which engages both portions.Type: GrantFiled: July 17, 2006Date of Patent: May 20, 2008Assignee: GEF Holdings Pty Ltd.Inventors: Saman Fernando, Jianwen Wang, Hugh Richard Coleman
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Patent number: 7313853Abstract: A process and apparatus for producing screw threads in hard material workpieces with a series of taps. The present invention employs a threaded bore formed in a bracket assembly to align and position multiple taps on a rotary machine. The taps are used in sequence to cut threads progressively deeper into a substrate. The present invention provides a method of aligning and orienting each progressive tap to begin its cut at the same initial starting point.Type: GrantFiled: October 24, 2005Date of Patent: January 1, 2008Assignee: Kennametal Inc.Inventors: Ralph W. Hughes, Jr., Troy F. Walters
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Patent number: 7305747Abstract: A process and apparatus for producing screw threads in hard material workpieces with a series of taps. The present invention employs a threaded bore formed in a bracket assembly to align and position multiple taps on a rotary machine. The taps are used in sequence to cut threads progressively deeper into a substrate. The present invention provides a method of aligning and orienting each progressive tap to begin its cut at the same initial starting point.Type: GrantFiled: October 24, 2005Date of Patent: December 11, 2007Assignee: Kennametal Inc.Inventors: Ralph W. Hughes, Jr., Troy F. Walters
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Patent number: 7293338Abstract: A process and apparatus for producing screw threads in hard material workpieces with a series of taps. The present invention employs a threaded bore formed in a bracket assembly to align and position multiple taps on a rotary machine. The taps are used in sequence to cut threads progressively deeper into a substrate. The present invention provides a method of aligning and orienting each progressive tap to begin its cut at the same initial starting point.Type: GrantFiled: October 24, 2005Date of Patent: November 13, 2007Assignee: Kennametal Inc.Inventors: Ralph W. Hughes, Jr., Troy F. Walters
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Patent number: 7281307Abstract: A process and apparatus for producing screw threads in hard material workpieces with a series of taps. The present invention employs a threaded bore formed in a bracket assembly to align and position multiple taps on a rotary machine. The taps are used in sequence to cut threads progressively deeper into a substrate. The present invention provides a method of aligning and orienting each progressive tap to begin its cut at the same initial starting point.Type: GrantFiled: October 24, 2005Date of Patent: October 16, 2007Assignee: Kennametal Inc.Inventors: Ralph W. Hughes, Jr., Troy F. Walters
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Patent number: 7275293Abstract: A fuel line assembly tool and method for repairing or creating replacement fuel lines. An exemplary embodiment of this tool uses a squeeze operated plunger to insert a fitting into a length of synthetic flexible tubing by holding the parts and plunger in alignment for accurate and direct insertion. Another exemplary embodiment uses specially adapted fittings assembled in a kit for use in creating replacement fuel lines.Type: GrantFiled: August 6, 2004Date of Patent: October 2, 2007Assignee: S.U.R. & R. Auto Parts Inc.Inventor: Joseph Wathey
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Patent number: 7261302Abstract: A collet and lock nut assembly includes a collet for receiving a cutting tool shank and a lock nut for creating a gripping force between the collet and the shank. The collet has a nose portion and a body portion separated by an annular groove. The lock nut has a plurality of retention tabs and a corresponding number of clear portions. The collet and lock nut assembly can be easily assembled by inserting at least one retention tab within the groove of the collet, and then applying pressure to the collet such that the remaining retention tabs of the lock nut are received within the groove of the collet to place the assembly in a locked position. The collet and cutting tool shank can be drawn from the tool holder by applying rotational torque to the lock nut. The collet is easily removed from the lock nut by applying pressure in any circumferential, lateral direction against the collet.Type: GrantFiled: March 3, 2005Date of Patent: August 28, 2007Assignee: Kennametal Inc.Inventors: Robert E. Oshnock, Michael R. McCormick, Robert A. Erickson, Keith Wiggins
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Patent number: 7143490Abstract: A process and apparatus for producing screw threads in hard material workpieces with a series of taps. The present invention employs a threaded bore formed in a bracket assembly to align and position multiple taps on a rotary machine. The taps are used in sequence to cut threads progressively deeper into a substrate. The present invention provides a method of aligning and orienting each progressive tap to begin its cut at the same initial starting point.Type: GrantFiled: March 12, 2003Date of Patent: December 5, 2006Assignee: Kennametal Inc.Inventors: Ralph W. Hughes, Jr., Troy F. Walters
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Patent number: 7036211Abstract: A pulling tool comprises an air-powered internal anvil and hammer. The pulling tool is attached to the object to be removed. The hammer is urged by pressurized air to repeatedly strike the anvil, which applies a percussive force to the object, progressively removing the object from its housing. A conventional air hammer can be modified into a tool puller by replacing the air hammer bit with a cap, and attaching the object to the rear of the air hammer through a coupler. Alternatively, a cylindrically-shaped collar is slidably secured over a conventional air hammer. A pulling bit slidably communicates with a flanged rod attached to the object to be removed. Operation of the air hammer causes the pulling bit to strike the flange, progressively removing the object from its housing.Type: GrantFiled: June 25, 2003Date of Patent: May 2, 2006Inventor: James K. Panks
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Patent number: 6996886Abstract: A torque tool handle for releasably holding a driven shank, such as a screwdriver bit. The handle is elongated and has an opening with a sleeve therein carrying a detent and an actuator which is slidable on the sleeve for alternate locking and release of the detent relative to the shank disposed in the sleeve. There can be two handle openings at right angles to each other and with each having a sleeve and an actuator and a detent, so the handle is both an axial and a T-handle driver.Type: GrantFiled: August 23, 2004Date of Patent: February 14, 2006Assignee: Pilling Weck IncorporatedInventor: James A. Rinner
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Patent number: 6957478Abstract: A tool for disconnecting the air and electrical connections between a motor vehicle and a trailer or a utility hookup station includes a handle and a forked portion. A spring-mounted push bar extends away from the handle and abuts the electrical connection socket of the trailer. A lifting lug on one of the prongs of the forked portion of the tool lifts the hinged plate away from the trailer's electrical connection. The tool is placed around the electrical connection adjacent the trailer and is pushed upward until it engages the trailer plug. The handle is then pushed towards the trailer, forcing the plug on the motor vehicle away from the socket. Projections extending from the forked portion of the tool can be used to engage the air line connectors between a motor vehicle and a trailer or a utility hookup station to separate the air lines.Type: GrantFiled: November 5, 2004Date of Patent: October 25, 2005Inventor: Steve Ontiveros
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Patent number: 6880237Abstract: A work chucking/inserting device for chucking and inserting a work into an insertion hole (cylinder bore) in alignment with the hole, including three or more chuck fingers, the chuck fingers being arranged in circumferentially spaced positions and mounted for advancing and retracting radially. Inner surfaces of the chuck fingers serve as chuck surfaces for chucking the work, and outer surfaces of the chuck fingers are tapered at least at tip end portions radially inward toward the tips for contact with an inlet of the insertion hole. The work chucking/inserting device further includes a tracer mechanism which causes the axis of a conical surface defined by the outer surfaces of the chuck fingers to become aligned with the axis of the insertion hole when the outer surfaces of the chuck fingers contact the inlet of the insertion hole. A pushing mechanism is included for pushing the work toward the insertion hole.Type: GrantFiled: March 12, 2001Date of Patent: April 19, 2005Assignees: Hirata CorporationInventors: Kazuhiro Kosuge, Katsuyoshi Tachibana, Takahide Nakayama, Takenori Hirakawa, Takeshi Mitsunaga
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Patent number: 6532636Abstract: A hand-held tool for guiding an integral piece of sheet metal into a pair of sheet metal connectors positioned end-to-end and oriented at an angle relative to each other so as to form a corner. Each sheet metal connector has a pair of spaced-apart walls that define a channel therebetween for receiving the integral piece of sheet metal, and a flange that extends outwardly from one wall thereof. The tool includes a handle and a blade that extends axially from the handle. The blade is shaped for inserting into the channel of each of the pair of sheet metal connectors simultaneously, at the corner, and defining with the other wall of each of the pair of sheet metal connectors a converging pathway for guiding the integral piece of sheet metal into the channel of each of the pair of sheet metal connectors simultaneously, at the corner.Type: GrantFiled: December 7, 2001Date of Patent: March 18, 2003Assignee: Lockfast Duct Connector LLCInventors: Timothy E. Walsh, Thomas M. Howard
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Patent number: 6488285Abstract: A hydraulic chuck includes a center bore for receiving a tool shank. At least one closed cavity is disposed in the chuck body adjacent the bore and extend circumferentially by a distance less than 360 degrees. The cavity containing device communicates with the medium for pressurizing the medium to radially deform and expand the bore wall from a normal diameter to a larger diameter to enable the tool shank to be moved into or from the bore. A depressurizing of the medium causes the bore wall to radially retract to the normal diameter for clamping the member in the bore.Type: GrantFiled: December 20, 2001Date of Patent: December 3, 2002Assignee: Sandvik AktiebolagInventor: Mats Allard
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Patent number: 6473954Abstract: A mounting tool for a hydromechanical chuck or mandrel of the type which is clamp connected using a pressure medium in order to clamp connecting a shaft or a shaft tool or a working piece, and in which said shaft or working piece is dismantled from the chuck, and which chuck using a pressure medium in the opposite direction, and which chuck is formed with two separate pressure chambers, a first chamber acting as a clamp connection chamber, and a second chamber acting as a dismantling chamber, which chambers are formed with inlets/outlets provided on opposite sides of the chuck and opening at the periphery thereof.Type: GrantFiled: November 13, 2000Date of Patent: November 5, 2002Assignees: ETP Transmission AB, AB Sandvik Coromant, Abnox Ltd.Inventors: Niclas Rosberg, Mats Allard, Werner Iseli
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Patent number: 6128811Abstract: An apron forming apparatus and method for bending and joining the ends of a pair of apron half segments includes a series of four apron support surfaces lying in a common plane. A clamping arrangement is mounted on each of the apron support surfaces for selectively clamping an apron half segment. A bending arrangement is secured to each of the apron support surfaces for selectively bending an apron half segment. Each of the apron half segments is disposed between a clamping arrangement and a bending arrangement on a pair of apron support surfaces such that the apron half segments lie substantially parallel to each other. Each of the bending arrangements is movable into engagement with an apron half segment to bend the apron half segment such that the ends of one bent apron half segment are placed in overlapping relationship with the ends of the other bent apron half segment.Type: GrantFiled: July 15, 1998Date of Patent: October 10, 2000Assignee: Krueger International, IncInventors: James D. Panzer, Daniel R. Lindgren
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Patent number: 6012705Abstract: A new tire spreading tool for spreading apart the side walls of a tire on the rim of a wheel, particularly a motorcycle wheel, while removing and installing inner tubes or rim locks. The inventive device includes a pair of elongate arms each having opposite first and second ends, and elongate jaw and handle portions. The jaw portion of each of the arms is positioned adjacent the first end of the arm. The handle portion of each of the arms is positioned adjacent the second end of the arm. The arms are pivotally coupled together at a point between the jaw and handle portions of each of the arms. The jaw portion of each of the arms has a spreading extent outwardly extending from the first end of the associated arm.Type: GrantFiled: June 26, 1998Date of Patent: January 11, 2000Inventor: Gary Staten
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Patent number: 5005279Abstract: A device is provided for inserting and removing a collet into and from a collet chuck of a lathe. The collet includes a plurality of fingers which are separated by slots. The device comprises a handle portion and a plurality of blades attached to the handle portion. The plurality of blades are adapted to engage the slots within the collet such that when the handle portion is turned, the collet is threaded into or out of the collet chuck.Type: GrantFiled: May 18, 1990Date of Patent: April 9, 1991Assignee: Turning, Inc.Inventor: Mark S. Kooiker
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Patent number: 4821401Abstract: A workpiece holding collet is provided with at least one tool receiving aperture located in each collet segment. A changing tool having mating fingers is inserted into the collet, when it is in its compressed condition in a chuck. The chuck is then opened, releasing the collet, so that the interior sidewalls of the apertures frictionally engage the tool fingers inserted therein, thereby locking the collet to the changing tool. The tool is provided with a handle so that an operator may now remove the collet and then store the collet together with the tool.Type: GrantFiled: May 25, 1988Date of Patent: April 18, 1989Assignee: Deere & CompanyInventor: Brian D. Williams
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Patent number: 4768269Abstract: A workpiece holding collet is provided with at least one tool receiving aperture located in each collet segment. A changing tool having mating fingers is inserted into the collet, when it is in its compressed condition in a chuck. The chuck is then opened, releasing the collet, so that the interior sidewalls of the apertures frictionally engage the tool fingers inserted therein, thereby locking the collet to the changing tool. The tool is provided with a handle so that an operator may now remove the collet and then store the collet together with the tool.Type: GrantFiled: April 1, 1987Date of Patent: September 6, 1988Assignee: Deere & CompanyInventor: Brian D. Williams
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Patent number: 4684139Abstract: A drill chuck having a cylindrical sleeve connected to its bevel gear element and a rearward part of the sleeve being rotatable on a cylindrical portion of the chuck body, the chuck body being formed with a number of localized swellings at the surface of the cylindrical portion to retain the sleeve in position, the swellings having been formed by plastic deformation of the metal of the body part.Type: GrantFiled: January 31, 1986Date of Patent: August 4, 1987Assignee: The Jacobs Manufacturing Company, LimitedInventor: George C. Derbyshire
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Patent number: 4428176Abstract: An improved method and apparatus for providing a large number of sealing clips inside a vacuum food bagging machine comprising a coil of clips containing many more clips than the prior art straight magazine. The apparatus includes a racheting positive feeder which draws the line of clips off a reel holding the coil, and through a turning means to orient the clips for feeding into the existing clipping station of the bagging machine. The feeder does not permit the line of clips to back away from the clipping station.Type: GrantFiled: August 12, 1981Date of Patent: January 31, 1984Assignee: W. R. Grace & Co., Cryovac Div.Inventor: William E. Burrell
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Patent number: 4189892Abstract: An improved angle guide for use in directing a first structural member toward a position adjacent a section structural member. The angle guide includes a flange and set screw assembly for clamping to the second structural member. A brace extends from the angle guide for engagement with the second structural member for preventing rotation of the angle guide when it is under load.Type: GrantFiled: July 19, 1977Date of Patent: February 26, 1980Assignee: Erickson Air Crane Co.Inventor: Harlan B. Smith