Means Comprising Impact Receiving Tool Patents (Class 29/275)
  • Patent number: 6415492
    Abstract: A tool for use in combination with an air pressure hammer for removal and installation of truck brake's anchor pin bushings, and made up of a solid cylindrical metal body having six contiguous regions with different diameters.
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: July 9, 2002
    Inventor: Robert W. Jamison
  • Patent number: 6390162
    Abstract: A log splitter is disclosed as employing a fluid driven hammer adapted to impart successive log splitting movements to a log splitting element, a manually operable parallelogram linkage for supporting the hammer for vertical movement relative to an upper position for removably positioning the splitting element in engagement with a log to be split, and a control for controlling operation of the hammer.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: May 21, 2002
    Inventor: Donald P. Sahlem
  • Patent number: 6378550
    Abstract: An apparatus and process for removing a ball valve is provided. The ball valve removal tool provides a handle sliding along the length of a shaft. One end of the shaft is secured within an interior cavity of a ball valve while the opposite end of the shaft defines a stop member. By providing a manual sliding force to the handle, the handle impacts the stop member and transmits the force to the ball valve. The direction of the force is along the shaft of the removal tool and disengages the ball valve from the ball valve housing.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: April 30, 2002
    Assignee: Westinghouse Savannah River Company, LLC
    Inventors: Charles Herndon, Roger A. Brown
  • Patent number: 6370751
    Abstract: The disposable seal driver is used for driving in a hub oil seal into a cavity or counterbore for receiving same. The seal driver comprises a metal cup-shaped member having a top flat wall, an intermediate Fausto-conical wall and a lower cylindrical skirt having a circular bottom drive edge. The seal driver can be part of a seal driver kit also including a short piece of wood.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: April 16, 2002
    Assignee: Triseal Corporation
    Inventors: Douglas C. Rullmann, Laurence B. Winn
  • Patent number: 6351881
    Abstract: A hinge pin removal and starter device is disclosed, comprising a bar portion having a first and second end portion. The first end portion of said bar tapers to a flattened tip having a concave edge. A cylindrical projection adjacent the opposite butt end protrudes from said second end portion a generally perpendicular direction thereto. The tip of said first end portion is adapted for forcible insertion between the head of a hinge pin and a hinge, to wedge the hinge pin and hinge apart and detach said pin from said hinge plate. The cylindrical projection adjacent said second end portion is adapted to be placed in abutting relation to said pin opposite the head of said pin and a force applied against the pin through the cylindrical projection, to at least partially displace said pin from the hinge plate into which the pin is inserted.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: March 5, 2002
    Inventors: Ronald S. Peckich, Vincent G. Motta
  • Publication number: 20020010994
    Abstract: A slide hammer tool is particularly useful for replacing worn teeth of a trenching machine. The teeth are retained in chain links of the trenching machine by respective open keeper rings. The tool has a rod with stops proximate both ends. A hammer is slidable on the rod between the stops. On one rod end is a wedge with converging surfaces that match radial surfaces on the keeper rings. The other end of the rod has a concave surface that matches the keeper ring outer diameter. To remove the keeper ring from a worn tooth, the wedge converging surfaces are abutted against the keeper ring radial surfaces. The hammer is rapidly struck against the corresponding stop. The impact of the hammer on the stop is transmitted to the wedge converging surfaces and to the keeper ring radial surfaces. The impact is sufficient to cause the keeper ring opening to expand, and the keeper ring is pushed off the tooth.
    Type: Application
    Filed: September 24, 2001
    Publication date: January 31, 2002
    Inventor: Clint Hess
  • Publication number: 20020004975
    Abstract: A tool for driving an annular seal into a cavity defined by a shaft assembly housing that surrounds a rotatable shaft includes an elongated body having an interior cavity that opens at a first end of the body for receiving the shaft. The body defines an annular surface at the first end. The annular surface has an inner diameter greater than the outer diameter of the rotatable shaft and forming a removable frictional seal with the inner diameter of the cavity.
    Type: Application
    Filed: July 20, 2001
    Publication date: January 17, 2002
    Inventor: Robert J. Rapp
  • Patent number: 6311381
    Abstract: A alternator bearing depth setting tool for unbinding a bearing in a rebuilt alternator so that the bearing will spin freely in the alternator. The alternator bearing depth setting tool includes an elongate body having opposite proximal and distal ends. The proximal end of the body has an inner well therein with an annular shoulder therearound adjacent the proximal end of the body to define an annular outer well.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: November 6, 2001
    Inventor: William Wendelgast, Jr.
  • Patent number: 6308390
    Abstract: A hand tool for use in removing a pintle from a door hinge, comprising a rigid, barrel with a slotted aperture enclosing a push rod affixed to a base adapted to thrust the pintle out of a door hinge when the tool is placed against the door hinge pintle and struck with a blunt object. A viewing window is defined by the barrel for providing proper visual alignment and placement of the push rod against the door hinge pintle. The base includes a notch for use in removing hinge pintle caps.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: October 30, 2001
    Inventor: Loy David Sullivan
  • Patent number: 6282768
    Abstract: A tool for driving an annular seal into a cavity defined by a shaft assembly housing that surrounds a rotatable shaft includes an elongated body having an interior cavity that opens at a first end of the body for receiving the shaft. The body defines an annular surface at the first end. The annular surface has an inner diameter greater than the outer diameter of the rotatable shaft and forming a removable frictional seal with the inner diameter of the cavity.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: September 4, 2001
    Assignee: Reliance Electric Technologies, LLC
    Inventor: Robert J. Rapp
  • Patent number: 6256855
    Abstract: A hinge pin remover comprised of a pair of plier members, each having a jaw portion and a handle portion, wherein the plier members are pivotally connected. A circular indentation is formed in each of the jaw portions of the plier members that is configured to fit around the shaft of a hinge pin. An edge is formed in the circular indentations which can be interposed between the bottom of the head of the hinge pin and the top surface of a flange forming a channel for the hinge pin. Pivoting the jaw members together results in the edges being interposed between the hinge pin head and the flange. Subsequently, an upward force can be exerted against the hinge pin remover to remove the hinge pin. Further, a bevelled surface is formed adjacent the edges of the indentation so that the bevelled surface can be interposed between the head of the hinge pin and the flange which results in the bevelled surface exerting an outward force against the hinge pin to remove the hinge pin from the channel.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: July 10, 2001
    Inventor: Richard L. Schall
  • Patent number: 6247217
    Abstract: A puller jaw positioning cam regulates the relative inclination of puller jaws on a puller assembly, typical to slide hammers. The cam has a first end and a second end. Extending through the cam from the first end to the second end is an attachment means for operating the cam about the shaft of a puller assembly. The first end of the cam provides a series of guide elements which communicate with the puller jaws. Rotation of the cam causes the inclination of the puller jaws to change relative to the shaft and each other.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: June 19, 2001
    Inventor: Gary Hartman Kilgore
  • Patent number: 6199271
    Abstract: The invention concerns an apparatus and a method for mechanically joining metal sheets, profiles and/or multi-sheet joints lying on top of each other, wherein joining tools are moved by power means towards the parts to be joined and a joint is made between the parts to be joined by the force effect of the joining tools. To make the joining tools easier to handle and widen the range of application for joints, it is proposed to reduce the reaction forces of the joining process by the fact that one joining tool applies the joining force to the joint at an exciting frequency which is above the characteristic frequency of the opposite joining tool, and the mounting of at least one joining tool is isolated from vibrations. The vibration isolation can also be arranged exclusively or in addition in the excited joining tool or the parts to be joined.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: March 13, 2001
    Inventors: Ortwin Hahn, Volker Schulte
  • Patent number: 6148493
    Abstract: A pop rivet core punch which includes an alignment sleeve slidable mounted to an elongated punch shaft and springingly urged to extend over a core punching end of the elongated shaft while the sleeve aligns the core punching end with a center of the pop rivet and a handle end on the elongated shaft provides a mechanism for handling the punch and striking the punch with a hammer thereby forcing the spring to compress and pushing the core punching end past the sleeve and into the pop rivet center thereby removing the pop rivet core from the pop rivet, the pop rivet may then be quickly drilled and removed without damaging the surrounding material.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: November 21, 2000
    Inventors: Harvey Pixley, Merle Wernert
  • Patent number: 6145179
    Abstract: A removal device for a front shock absorber of a vehicle and method of using the same. The device comprises a first portion having first and second ends and a second portion connected to the first end of the first portion. The second portion includes a substantially rounded head and interacts with inboard and outboard surfaces of the front shock absorber to pry the absorber from the vehicle.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: November 14, 2000
    Assignee: Chrysler Corporation
    Inventors: Richard A. Smith, Darren Mauldin
  • Patent number: 6128813
    Abstract: A hand tool for installing small parts such as door bushings in hard to reach areas. The hand tool includes a tool body having a handle section, a transition section and a head section. The head section includes first and second portions. The first and second portions are substantially cylindrical in shape. The diameter of the second portion is smaller than the first portion to readily receive and hold in place a small hollow part such as a bushing. The handle section, transition section and head section are oriented relative to each other to permit an individual to readily install a small part such as bushing in hard to reach areas on the first attempt. Preferably, the transition section and the handle section form an angle greater than 90.degree., while the transition section and the head section form an angle less than 90.degree.. Preferably, the tool body is formed from steel.
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: October 10, 2000
    Inventor: Henry Robert Rodriquez
  • Patent number: 6125519
    Abstract: A setting tool for anchoring a spreading anchor having an anchor rod (1) and an expansion sleeve (4), the setting tool including a sleeve-shaped body (8) having an axial blind bore (11) opening at an end surface (13) and a lead-in surface (10) for receiving axial impacts, and provided at a rear end of the sleeve-shaped body (8) remote from the end surface (13) at which the blind bore (11) opens, and a marking element (17) arranged in a bottom (15) of the axial blind bore (11) of the sleeve-shaped body (8) for forming a permanent mark in a rear end surface (3) of the anchor rod (1) at the end of a setting process.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: October 3, 2000
    Assignee: Hilti Aktiengesellschaft
    Inventors: Werner Kaibach, Stefan Raber
  • Patent number: 6098261
    Abstract: A tool kit for working wheel bearings, comprising at least a first punch for removing bearing cups from a wheel hub of a vehicle. The first punch comprises an elongated handle and a first punch head having a first effective width. The structure of the first punch head is such that when the first effective width thereof is selected to correspond to an inside diameter of first and second spaced-apart similar bearing cups in a wheel hub of a vehicle, the first punch head is usable for insertion through one of the bearing cups and for working one bearing cup at the time out of the wheel hub. In another aspect of the present invention, the tool kit comprises a second punch having a bearing retainer mounted thereon. The bearing retainer has a pair of spaced-apart fingers each having a tab extending outwardly.
    Type: Grant
    Filed: August 19, 1998
    Date of Patent: August 8, 2000
    Inventor: Roland Goguen
  • Patent number: 6088898
    Abstract: A puller tool is comprised of a finger guide member having a central through bore and containing one or more fingers arranged for radial movement therein, an elongated actuating member having a rearward end and a forward end which passes through the central through bore. The finger guide member is positioned between the forward and rearward end, and an engagement head is mounted to the forward end of the elongated actuating member and is operatively arranged to contact the one or more fingers and cause the radial movement when the engagement head is moved toward the finger guide member.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: July 18, 2000
    Inventor: James D. Lundsten
  • Patent number: 6088899
    Abstract: An apparatus for securing the lid of a container without causing any substance which has collected in the can rim to splash during the recovering process. More particularly this invention relates to an apparatus that secures the lid of a standard gallon or quart size paint can. The invention has an intermediate annular wall and an annular flange such that, when force is applied to the impact surface, as from a hammer or mallet, the lid is secured to the can, and any paint that has collected in the annular ring and sealing groove of the can is prevented from splashing. The apparatus is designed for use with cans or containers of different sizes.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: July 18, 2000
    Inventor: Michael Zagorski
  • Patent number: 6035509
    Abstract: A device for removing a gaslift from a chair comprising a guide portion that is adapted to engage a cylinder of a gaslift. The guide portion has a lower end that abuts a surface on the chair. An impact block is attached to the guide portion for receiving impact loads. An attachment device, preferably an elastic band is used to temporarily attach the device to the gaslift cylinder.
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: March 14, 2000
    Inventor: Poul-Erik Christensen
  • Patent number: 6012358
    Abstract: A tool for setting self-cutting undercut anchors (6) in boreholes (B) in a receiving material (G) includes anchors (6) formed of an axially extending anchor rod (7) with a conically shaped surface at a leading end of the rod widening in the setting direction, and an axially extending rotatable sleeve (9) laterally enclosing the anchor rod and which is axially displaceable against the conically shaped surface for effecting radially outward spreading of cutting tabs located at the leading end of the sleeve. The cutting tabs form an undercut (U) in the inner surface of the borehole (B) as the sleeve is rotated. The tool has a rotatable propelling part (2) for the sleeve (9) of the undercut anchor (6) and a trailing end (3) of the propelling part is arranged for insertion into a chuck of a rotary hammer drill. The propelling part (2) cooperates with a support element (4) arranged to be supported by the surface of the receiving material (G) in which the borehole (B) is formed.
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: January 11, 2000
    Assignee: Hilti Aktiengesellschaft
    Inventors: Reinhard Lins, Erich Wisser, Helmut Gassner, Susanne Kossian, Rainer Kussmaul, Hermann Beck, Markus Hartmann
  • Patent number: 6006423
    Abstract: An inexpensive hand press for attaching fasteners to a fabric or web comprises a pair of A-shaped legs made of molded plastic and joined by a living hinge at their wider ends. The narrower ends are adapted to carry the fastener parts which are to be secured together by folding the legs toward each other on opposite sides of the fabric and then striking one of the ends with a hammer while supporting the corresponding end of the other leg on a suitable support.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: December 28, 1999
    Assignee: Snapfast Industries, Inc.
    Inventor: Frederick G. Schriever
  • Patent number: 5991996
    Abstract: For disassembly purposes, a holder holds the bearing assembly of a spindle assembly so that a free end of the spindle of the spindle assembly extends upward from the bearing assembly. A guide aligns a disassembly striker with the free end of the spindle and the disassembly striker drives the spindle at least partially through the bearing assembly. The holder defines a lower collection chamber that the spindle falls into. For assembly purposes, the holder holds the bearing assembly and the spindle so that the spindle extends through the bearing assembly and the free end of the spindle extends upward from the bearing assembly. The guide aligns an assembly striker with the spindle and a collar that encircles the spindle. An internal surface of the assembly striker includes a annular first portion that abuts the collar. The assembly striker drives the collar onto the spindle until a stop arrests movement of the assembly striker and the collar.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: November 30, 1999
    Inventor: Felton Clark Leverette
  • Patent number: 5875535
    Abstract: A hinge pin removal tool for removing a head capped pin from a knuckled door hinge. The hinge pin removal tool comprises an elongate shaft, a generally planar tool head attached to the elongated shaft which extends therefrom. The tool head includes a first and a second end. The tool head is attached to the elongate shaft proximate to the second end of the tool head. The tool head further includes a tapered chisel edge disposed at the tool head first end, and an elongate pin punch disposed orthogonally to the tool head intermediate the chisel edge of the first end and the second end. The tool head may be disposed orthogonally to the elongate shaft. In a second embodiment the tool head and elongate shaft are substantially collinear. The hinge pin removal tool may further include an open slot disposed in the chisel edge which extends inwardly therefrom toward the second end of the tool head. The slot width is sized to accommodate a hinge pin shaft.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: March 2, 1999
    Inventor: James J. Canoy
  • Patent number: 5852862
    Abstract: A hinge and window tool system including a handle, a first combined hinge pin removal and window break head detachably attachable to the handle, a second combined hinge pin removal and window break head detachably attachable to the handle, and a two ended screw driver member detachably attachable to the handle.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: December 29, 1998
    Inventor: Larry S. Clayton
  • Patent number: 5806164
    Abstract: Methods and tools are disclosed for disassembling hand made, high quality writing instruments. Hand made, high quality writing instruments are typically comprised of several different components. The methods and tools allow the individual components of a writing instrument to be disassembled without marring or destroying the components of the writing instrument. The tools for disassembling a hand made, high quality pen comprise a first shaft for removing the pen tip, and a second shaft and spreader for removing the internal mechanism of the pen without destroying the pen's internal mechanism or marring the surface of the pen body.
    Type: Grant
    Filed: June 22, 1995
    Date of Patent: September 15, 1998
    Inventor: Steven L. Wilks
  • Patent number: 5692284
    Abstract: A tool for installation of freeze plugs in automotive internal combustion engines comprising an elongated hollow member having a wedge in cooperative relationship with a hammer which is slidably mounted in an end of the elongated member to move in a direction orthogonal to the direction of travel of the wedge. In one embodiment, the sliding hammer is itself wedge-shaped and is cooperatively aligned with the wedge. In others, the wedge impacts a ball which in turn impacts the hammer. A driving rod extends through the end of the elongated member such that an impact force applied to the end of the driving rod is transmitted to the wedge, then through the wedge to the hammer. The hammer impacts a driving cap which imparts force to a freeze plug, driving it into position in an aperture in the engine block.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: December 2, 1997
    Inventor: Joe W. Carnell
  • Patent number: 5680689
    Abstract: A punch alignment sleeve that fits over the hub of a fan blade assembly or pulley wheel. The punch alignment sleeve has an internal channel which is aligned with and slidably fits over the end of the motor shaft. It has an internal channel running from the end of the motor shaft on the distal end to an aperture on the proximal end which slidably receives a punch. The punch alignment sleeve is held in place on the hub by a recessed area which fits around the periphery of the hub. The punch is struck to jolt the motor shaft loose after the punch alignment sleeve is installed. The internal channel is sized to snugly and slidably hold the shaft end and punch in position such that the shaft is struck by the punch at an angle substantially aligned with its longitudinal axis. The punch alignment sleeve also has optional and removable hub insert sleeves which allow the device to fit multiple size hubs.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: October 28, 1997
    Inventor: Ray S. Holladay
  • Patent number: 5644827
    Abstract: An apparatus for removing and installing piston rods from an internal combustion engine that prevents metal to metal contact between the piston rod and other engine components. The apparatus disclosed is a piston rod guide which includes two hollow legs that are spaced sufficiently apart such that each hollow leg fits on either side of the crankshaft and sufficiently close such that the hollow legs can pass through the cylinder bore. Each hollow leg has a large enough inside diameter that a piston rod bolt can be fit inside. The apparatus disclosed is straddled over the engine's crankshaft and each hollow leg pushed onto a piston rod bolt. The piston rod can now be installed or removed without damaging metal to metal contact between the piston rod and internal parts of the engine as the apparatus guides the piston rod through the cylinder bore. During installation, the apparatus further restricts the piston rod bolts to align themselves over the crankshaft.
    Type: Grant
    Filed: November 19, 1993
    Date of Patent: July 8, 1997
    Inventor: Ed Alcobia
  • Patent number: 5636427
    Abstract: Closer comprises a cylindrical housing defined by a front end and a rear end, the housing being formed with an axial bore having an enlargement in the front end. An air-driven cylinder is fixedly mounted in the bore and has an axial drive shaft reciprocable therein extending toward the front end and terminating in an impact head normally in an inward position. Reciprocably disposed in the enlargement is an annular trigger loosely surrounding the impact head and normally in an outward position extending down beyond the front end of the housing and movable to an inward position when the housing is lightly depressed over the fastener. An actuator in the housing is moved by the trigger as it approaches its inward position to activate the cylinder and slam the impact head downward to close the fastener. In a modification the cylinder is replaced by a solenoid.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: June 10, 1997
    Assignee: Scovill Fasteners Inc.
    Inventor: Michael A. Lyle
  • Patent number: 5613288
    Abstract: A puller tool for removing bearings and like items from a blind hole comprises a plurality of fingers mounted within channels on a circular guide member for radially directed motion. The fingers include an outer wedge portion for insertion between an annular face of the item and a seat surface of the hole, and a radially inner cam surface arranged for engagement by an elongated actuating member to which the guide member is threadably mounted for forcing the fingers in a radially outward direction.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: March 25, 1997
    Inventor: James D. Lundsten
  • Patent number: 5594982
    Abstract: A hand tool for aligning misaligned adjacent ductwork sections having return flange terminations is provided with a sheet metal base area having integrally formed side flanges and an integral V-shaped notch element which functions to align the ductwork sections for subsequent installation of a flanged cleat interconnection when the hand tool is advanced manually to its final position.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: January 21, 1997
    Inventor: Mark E. Dobbeck
  • Patent number: 5579567
    Abstract: A pin unseating tool is adapted for unseating tapered pins firmly seated in tapered sockets. The tool includes a shank having one end removably attached to an adapter. The adapter has a threaded hole for screwing onto any tapered pin having a threaded tip that extends out of the socket. Mounting an air impact hammer to the other end of the shank and applying a repeating pounding force along the axis of the tool will quickly and effortlessly unseat the pin. The adapter is securely screwed onto the pin, so that it will not bounce off during the procedure, or damage the thread thereon. The adapter is removable from the shank, so that other adapters with different size holes can be fitted onto the shank for unseating pins of different sizes.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: December 3, 1996
    Inventor: Robert Acevedo
  • Patent number: 5544402
    Abstract: An axle puller comprising a main body having circumferentially spaced bores, each bore corresponding to a lug bolt on the hub, a plurality of elongated pushrods adjustably located within the bores, and hook-arms pivotally mounted on the main body to engage the axle plate. The pushrods engage a corresponding lug bolt during application of the axle puller, and in conjunction with the pushrods apply an extraction force to the axle plate around each of the lug bolts, thus biasing the main body axially away from the axle plate. The hook-arms snap-fit onto the axle plate when the axle puller is mounted onto the wheel assembly. Stop bolts fix the hook-arms when engaged with the axle plate to keep the hook-arms from slipping off the axle plate. A spring-biased center-driver is provided to impact the axle plate after the extraction force has been applied.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: August 13, 1996
    Inventor: William B. O'Neil
  • Patent number: 5533246
    Abstract: An inertial bullet puller includes a rigid tough transparent plastics material carrier tube having an opening at its upper end adapted to receive a cartridge and a head portion at its lower end adapted to be struck against a hard surface. The carrier tube is affixed to the end of a handle in a manner similar to the construction of a hammer. However, the carrier tube is not completely perpendicular to the handle, but instead, resides at an angle to the handle. At the upper end of the carrier tube is disposed an annular segmented cartridge support. A cap at the upper end of the carrier tube having a tapered inner end provides a cam surface for positively moving the annular segmented cartridge support radially inwardly and holding it in position.
    Type: Grant
    Filed: May 20, 1994
    Date of Patent: July 9, 1996
    Assignee: Quinetics Corporation
    Inventor: Clifford L. Ashbrook
  • Patent number: 5528809
    Abstract: A dual-sided, reversible bushing installation tool having two support cylinders for receiving bushings thereon. The cylinders are disposed upon opposing surfaces of a circular stopping flange and extend outward therefrom. Each cylinder has a substantially different outer diameter than the other to permit installation of bushings having two different inner diameter sizes. A passage extends axially through the tool between opposing ends of the cylinders, such that the cylinders, the flange and the passage are in co-axial orientation. An impact transferring handle includes a positioning finger for insertion into either end of the passage.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: June 25, 1996
    Inventors: Jace N. Green, Blaine F. Green
  • Patent number: 5495649
    Abstract: In a process for separating overlapping sheet metal panels, which are welded together by a series of spot-welds, the portion of each spot-weld in one of the panels is removed by drilling or milling after which pressure is applied by means of a tool, driven by a pneumatic hammer device, to the remaining portion of the spot-weld in the other panel forcing the other panel away from the one panel and separating of the panels without substantial damage to the panels. Alternatively, a hole saw may be used to separate the spot-weld from the one panel before pressure is applied to the spot-weld to separate the panels.
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: March 5, 1996
    Inventor: James A. Long
  • Patent number: 5490313
    Abstract: An inertial bullet puller comprises a rigid, tough plastics material carrier tube having an opening at its upper end adapted to receive a cartridge and a head portion at its lower end adapted to be struck against a hard surface. The carrier tube is affixed to the end of a handle in a manner similar to the construction of a hammer. The upper end of the carrier tube includes a plurality of slots cut therein to receive an annular segmented support comprised of a plurality of segments interconnected with an O-ring. A cap at the upper end of the carrier tube includes a tapered inner end to provide a cam surface for positively moving the segments radially inward and holding them in position. After a cartridge is inserted through the segments, the cap is tightened to urge the segments inwardly along the slots so that they engage the cannelure and casing of the cartridge. In use the lower end of the tube is struck against a hard surface until the bullet is observed to pull free of the cartridge casing.
    Type: Grant
    Filed: January 7, 1994
    Date of Patent: February 13, 1996
    Assignee: Quinetics Corporation
    Inventor: Clifford L. Ashbrook
  • Patent number: 5438743
    Abstract: A bar has a slot with the shank of a pin of a hinge therein. The slotted bar is connected to one end of a force transfer bar, the other end being connected to one end of a lever bar. Bottom surfaces of the slotted bar and the force transfer bar subtend an obtuse angle. Top surfaces of the force transfer bar and the lever bar subtend an obtuse angle. An anvil is connected to the lever bar. When the pin is being installed in the hinge, a retention bar bears against the top of the head of the pin. Force from an air hammer is transferred via the anvil through the lever, transfer and retention bars to the top of the head of the pin. When the pin is being extracted, the force is transferred through the slotted bar to the bottom of the head.
    Type: Grant
    Filed: January 3, 1994
    Date of Patent: August 8, 1995
    Inventors: Rusty Simington, William Chilson
  • Patent number: 5435030
    Abstract: A combination hinge adjustment and pintle removal tool which has the ability to perform three functions in a single wrench-shaped hand tool. A first end of the tool includes a punch tip mounted orthogonal to the longitudinal axis of the tool, which is used to initially dislodge the hinge pintle from the hinge by driving the opposite side of the tool body with a hammer. The same end of the tool also includes a cupped indentation centered colinear with the longitudinal axis of the tool. The radius of this indentation is such that it will snugly fit around the shaft of a hinge pintle beneath the head of the pintle so that it may be hammer-driven upward in order to complete removal from the hinge. The second, or opposite end of the tool includes an opening with an offset spanner tip on one of the jaws surrounding the aperture. This end of the tool is used to bend a hinge without a pintle into alignment when adjusting the door within a jam or frame.
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: July 25, 1995
    Inventor: Michael A. Phillips
  • Patent number: 5423825
    Abstract: An instrument for harvesting an iliac bone graft comprises an elongate handle having a proximal gripping portion terminating in a substantially blunt striking surface, and a distal working portion including a pair of longitudinally extending, transversely spaced apart blade retaining slots. A pair of chisel-type blades are adapted for being releasably, lockably housed in the slots. The blades are retained in the slots by set screws, and by overhanging lips which engage the blades when fully inserted in the slots. An instrument for inserting an iliac bone graft into a disc space comprises an elongate handle having a proximal gripping portion terminating in a substantially blunt striking surface, a distal working portion including an enlarged abutment head on its terminal end, and a slide portion disposed between the gripping portion and the working portion, the abutment head having a distal abutment surface for engaging an iliac bone graft.
    Type: Grant
    Filed: June 10, 1992
    Date of Patent: June 13, 1995
    Inventor: Andrew S. Levine
  • Patent number: 5400499
    Abstract: A tool for removal of the internal bushings from a piston coupling of a CRD. The tool incorporates a spring-loaded and hardened collet supported on one end of a ram. The collet has a pair of arms with shoulders or projections which latch inside the internal bushing ring to be removed. The tool is inserted into the piston coupling from either end, depending on which internal bushing is to be removed. The tool is inserted until the latching shoulders or projections snap behind the radially inwardly projecting internal bushing, with the contact surfaces of the shoulders or projections in contact with a radial end surface of the bushing. The bushing can then be dislodged, from the inside out, by impacting the other end of the ram with a hammer.
    Type: Grant
    Filed: February 24, 1994
    Date of Patent: March 28, 1995
    Assignee: General Electric Company
    Inventors: Robert S. Tsukida, Douglas K. Ethridge, Frank Ortega, Vincent R. Cantacessi
  • Patent number: 5355572
    Abstract: A thin-walled valve guide insert for lining and relining a valve guide of an internal combustion engine includes opposing ends each having a tapered insertion section thereon. The tapered insertion section defines a reduced outer diameter to facilitate installing the insert into a valve guide bore have a nonchamfered opening, and further defines a reduced inner diameter so that the insert has a substantially continuous wall thickness throughout its length and thus maintains the structural integrity of the insert from end to end. In the preferred embodiment, the valve guide insert is made of a phosphor bronze material of about 0.018 inch thickness or less, and includes a lengthwise slit therein. The insert is sprung open longitudinally along the slit and must be radially compressed so that the insert defines a sufficiently small outer diameter so that it can be axially installed in a press-fit condition into the valve guide bore of the engine.
    Type: Grant
    Filed: July 27, 1993
    Date of Patent: October 18, 1994
    Assignee: K-Line Industries, Inc.
    Inventors: James A. Kammeraad, Dwain L. Kamphuis, Robert T. Ritt
  • Patent number: 5333367
    Abstract: The present invention is an inertial bullet puller comprising a rigid tough transparent plastics material carrier tube having an opening at its upper end adapted to receive a cartridge and a head portion at its lower end adapted to be struck against a hard surface. The carrier tube is affixed to the end of a handle in a manner similar to the construction of a hammer. However, the carrier tube is not completely perpendicular to the handle, but instead, resides at an angle to the handle. At the upper end of the carrier tube is disposed an annular segmented cartridge support. A cap at the upper end of the carrier tube having a tapered inner end provides a cam surface for positively moving the annular segmented cartridge support radially inwardly and holding it in position.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: August 2, 1994
    Assignee: Quin Tics Corporation
    Inventor: Clifford L. Ashbrook
  • Patent number: 5329685
    Abstract: A pneumatically-powered battering ram for striking objects quickly and effectively with an initial high striking velocity resulting in an increased peak force effective in breaking the target object. The battering ram includes an elongated hollow housing containing a mass to be propelled, preferably a piston, and a supply of compressed gas, preferably carbon dioxide disposed within the housing. A valve mechanism releases a portion of the compressed gas into a charge cavity located between the piston and the supply of compressed gas. A sear mechanism holds the piston in place against the pressure of the compressed gas in the charge cavity. When the battering ram is swung at an object such as a door, a trigger mechanism releases the sear mechanism which in turn releases the piston. The piston is then accelerated forward by the compressed gas charge. Consequently, as the ram reaches the door, so does the piston which is traveling at a much higher velocity than could be obtained solely by manual swinging.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: July 19, 1994
    Inventor: Donald E. Gillespie
  • Patent number: 5327631
    Abstract: A plurality of roll pin punches in association with an elongate handle are mounted for ease of assembly within a container structure. A cap member having an internally threaded bore and including a forward wall bore coaxially aligned through the forward wall and the threaded bore includes a resilient "O" ring mounted within a toroidal groove and interfaced between the threaded bore and the forward wall bore to secure the punch member.
    Type: Grant
    Filed: June 29, 1992
    Date of Patent: July 12, 1994
    Inventor: George P. Lincavage
  • Patent number: 5323524
    Abstract: A tool for removing the axle shaft from a wheel hub includes a ram and guide assembly that makes the job quick, easy, and safe. Two threaded adaptors connect the guide brace to the wheel's lug studs. A sliding ram, guided by the brace, transmits the blow of a sledge hammer squarely against the center of the axle shaft. The solid impact releases the force that tightly binds the axle shaft to the wheel's lug studs. The ram is made of a relatively soft mild steel to prevent damage to the axle shaft.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: June 28, 1994
    Assignee: Kiene Diesel Accessories, Inc.
    Inventor: Ronald J. Stilwell
  • Patent number: 5301409
    Abstract: An apparatus for setting a circular component into a close fitting circular opening consists of an elongate body having a longitudinal axis. One end of the body engages a circular component adjacent a circumference of the circular component, such that the circular component is centred upon and maintained transverse to the longitudinal axis and is supported evenly around the circumference. An anvil is centered on the longitudinal axis at an opposed end of the body. A blow delivered to the anvil passes along the longitudinal axis causing a setting force to be exerted evenly upon the circumference of the circular component.
    Type: Grant
    Filed: March 25, 1993
    Date of Patent: April 12, 1994
    Inventor: Oliver Laframboise
  • Patent number: 5237731
    Abstract: A universal truck axle spindle remover is provided and consists of an adjustable housing that will extend diametrically across the rim of the wheel which will align a transverse drive pin punch it slideably carries therein, with the axle so that a sledge hammer can be used to strike the drive pin punch to impact the axle and free it from axle spindle.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: August 24, 1993
    Inventor: Joseph M. Rutigliano