Abstract: A tong for handling a tubular includes a jaw carrier having an active jaw movable from a retracted position to an extended position relative to the jaw carrier; a cam body disposed about the jaw carrier and rotatable relative to the cam body; and a brake assembly including an first brake member for engaging an upper surface coupled to the jaw carrier.

Abstract: A fastener extractor device for removing fasteners and disengaging the extractor from the so engaged fastener. The extractor includes a threaded main body with a hex drive head end portion and oppositely disposed elongated tool engagement hex body with multiple bracing sidewalls with independent contoured fastener engagement channels for fastener insertion and continued rotational removal. A tubular hex surface extractor nut is threadably disposed on the main body member for reversed thread rotation advancement to physically disengage the tool engagement body from the removed fastener.

Abstract: A rim portion of a composite wheel comprises a shaped annulus formed about a central axis of rotation of the composite wheel and having a circumferential axis extending circumferentially about the central axis and around the rim portion, said rim portion having a fibre layup comprising a stacked laminate formed from alternating layers of: a hoop tow layer comprising elongate fibre tow in which the fibres are substantially aligned with the circumferential axis of the rim portion, the hoop tow layer being formed from at least one annularly wound elongate fibre tow; and a bias ply layer comprising at least one fibre ply in which the fibres are substantially orientated at an angle of +? or ?? to the circumferential axis of the rim portion, wherein ? is from 26° to 40°.

Abstract: A tool for unscrewing a stud has a body with cam surfaces in a bore. A recess extends through the cam surfaces. Jaws have outer sides in engagement with one of the cam surfaces and inner sides containing teeth. An outward protruding rib on the outer side of each of the jaws inserts into the recess. Rotation of the body in a first direction causes the cam surfaces to slide in the first direction along the outer sides of the jaws, pushing the jaws to a gripping position. Rotation of the body in a second direction causes the cam surfaces to slide in the second direction along the outer sides of the jaws, enabling the jaws to move to a retracted position.

Abstract: A tong for handling a tubular includes a jaw carrier having an active jaw movable from a retracted position to an extended position relative to the jaw carrier; a cam body disposed about the jaw carrier and rotatable relative to the cam body; and a brake assembly including an first brake member for engaging an upper surface coupled to the jaw carrier.

Abstract: A method for producing a head part of an implantable medical device is described, with a head part housing, which has a recess in the form of a blind hole, along which at least one electrically conducting contact ring element, together with an electrically insulating, elastically deformable sealing ring, are joined together in a force fit in a coaxial arrangement and an axial serial sequence under an axial joining force. The method is characterized in that the generation of the joining force between the at least one contact ring element and the sealing ring is executed along the assembly tool by use of means of attachment fitted on both sides of the at least one contact ring element and the sealing ring along the assembly tool, of which at least one means of attachment is axially movably and detachably fixed in an axially secure manner to the assembly tool.

Abstract: A bone screw extraction device includes a shaft extending longitudinally from a proximal end to a distal tip, a distal portion of the shaft including a tissue-receiving cavity extending proximally thereinto from the distal tip, the distal tip including a plurality of fingers configured to be received within a driving recess of a bone screw and a plurality of channels extending longitudinally along an exterior surface of the distal portion, each of the plurality of channels extending between adjacent ones of the plurality of fingers.

Abstract: A fastener extractor device for removing seized fasteners and aiding in disengaging the extractor device from said seized fastener afterwards. The extractor device includes a shank body, a drive head, a torque-tool body, a tubular sleeve, an external thread, and an internal thread. The torque-tool body includes a plurality of laterally-bracing sidewalls and an at least one engagement feature. The engagement feature is integrated into a specific sidewall to bite into a sized fastener. The drive head is terminally and concentrically connected to the shank body to receive an external torque tool. The torque-tool body is terminally and concentrically connected to the shank body, opposite the drive head. The tubular sleeve is slidably engaged along the shank body through the internal thread and the external thread to physically disengaged the torque-tool body from a seized fastener.

Abstract: A wedge anchor removal device. The wedge anchor removal device has an elongated cylindrical body. The elongated cylindrical body includes a bore centrally defined therein. The bore is sized to receive a rod. The rod has a first end disposed opposite a second end. The first end has a threaded interface. The threaded interface is configured to engage an anchor bolt. A nut is disposed on the second end of the rod.

Abstract: A mechanism for releasing a pair of electrode caps from a pair of electrode cap holders of a spot welding gun. A rotatable member (11) which can be rotated about an axis (x) has an axially extended through cavity (19) with an inner cylindrical wall in which there are formed two axially spaced sets of niches (20, 21). The niches each have a curved axial wall (20c, 21c) with an eccentric profile relative to the axis of rotation (x). The niches of each set have depths and curvatures progressively increasing in a same circumferential direction. Two sets of gripping rollers (24, 25), partially received in the two sets of niches (20, 21), are provided for gripping two electrode caps (E) on a same welding gun.

Abstract: A fastening device, in particular, is part of a fastening system for detachably fixing components (42,44) to one another, such as wall coverings to walls, preferably in the field of interiors. The fastening device has a support part (2) including a support plate (12) with protruding closure elements (24) on one side and a protruding fixing part (4) with a fixing structure (26) on the other, opposite side (8). The fixing part (4) has an axial length preferably less than or equal to each radial length of the support part (2) extending transversely to it. The fixing structure (26) of the fixing part (4) is self-locking or self-tapping. The support plate (12) has a cut-out (36) for applying an operating tool. The cut-out extends from the support plate (12) into the fixing part (4) and is free by the closure elements (24).

Abstract: A bit puller incorporates an inner element with a longitudinal axis and having a central shaft, a base with external threads and an engagement mechanism internal to the inner element adapted to engage a drill bit. An outer element is concentric with the inner element and has a foot portion for engaging a work piece. Internal threads in the outer element are adapted to engage the external threads of the base wherein rotation of the inner element with respect to the outer element withdraws the inner element along the longitudinal axis.

Abstract: A power tool contains one or more moving parts coated with a lubricant to reduce friction. The lubricant is intended to be sealed within a housing of the power tool. In order to better prevent leakage of the lubricant to the exterior of the housing, the housing and/or a component supported by the housing includes a part exhibiting oil repellency. The oil repellency is preferably imparted at least at a junction of the housing and the component supported by the housing. The oil repellency may be imparted by applying a fluorine-based coating or a nanocoating to the junction. In addition or in the alternative, the oil repellency may be imparted by forming a portion or all of the housing from a resin material containing an oil-repelling component and/or by attaching an oil-repellant component at or proximal to the junction.

Abstract: An accessory tool includes an effector end and a shank coupled to the effector end. The shank includes a tool engagement portion that is configured to be received within a tool and a reduced diameter portion disposed between the tool engagement portion and the effector end. The shank defines a first length, and the reduced diameter portion defines a second length that is 10% to 45% of the first length.

Abstract: This disclosure relates generally to couplings used in mining and other applications. An extraction device for removing an adapter from a port formed in a structure is provided. The extraction device may include an end wall and a side wall. The end wall may define an external face of the extraction device. The side wall may extend axially away from a periphery of the end wall. The side wall may terminate at an end face of the extraction device. The end face may have a larger dimension than the port so as to abut the structure adjacent to a periphery of the port. The side wall may include an inner surface and an outer surface. The inner surface may have a threaded portion.

Abstract: A preferred embodiment of the present invention is directed to a rotary tool and, more specifically, to a pneumatic wrench that can be used as both a standard socket wrench and as a fastening tool for setting HI-LOK-type fasteners commonly used in the aviation industry. In a preferred embodiment, the wrench comprises a handle and a rotational member connected to the handle, said rotational member configured for exerting torque about an axis of rotation in one direction only. The wrench further comprises a hole extending through the rotational member along the axis of rotation. The hole has two ends each having female threads. One end has right-hand threads and the second end has left-hand threads. The tool further comprises socket adaptors having right-hand and left-hand male threads for attaching the adaptors to the wrench. Each socket adaptor also has a through hole that aligns with the hole in the rotational member.

Abstract: The present invention relates to tools or devices which are commonly used for extracting or removing damaged or broken male threaded pipe fittings from their female threaded fitting counterparts. Said damaged male pipe fittings are often removed or extracted as a cost savings measure, in order to salvage the female fitting portion. This avoids the necessity and cost of discarding and replacing both the damaged or broken male fitting, as well as the undamaged female fitting or fittings. This salvage process is especially cost effective in cases where the broken or damaged male pipe fitting in question, is part of a larger, more expensive plumbing assembly or system.

Abstract: A machining unit for a program-controlled machine tool having a measuring and monitoring device for monitoring the position and condition of a tool shaft in the tool holder. This measuring and monitoring device includes a plurality of axial sensors and radial sensors and an evaluating unit for the measurement results detected by the sensors. An outer ring is releasably fastened to the spindle housing and contains an electronic transmission element and terminals for energy and data cables. A rotor is assigned to this stationary outer ring and contains the sensors and is coupled to the outer ring for the non-contact data transmission. The rotor is releasably fastened to the front end face of the spindle by bolted connections.

Abstract: A method, system, and apparatus for installing channel nuts includes a shank, a handle formed on a first end of a shank, and an end piece with a threaded shaft configured to receive a channel nut formed on the second end of the shaft. The tool can be used to insert or remove a channel nut in a channel framing system and then removed from the channel nut.

Abstract: The apparatus comprises a housing and a plurality of complementary linking features. The housing has a first end, a second end, an opening in the first end, and a channel in communication with the opening. The channel extends into the housing towards the second end. The plurality of complementary linking features is located on a wall of the channel. The channel and the plurality of complementary linking features are capable of receiving and engaging a plurality of linking features for a gear.

Abstract: A tool for removing a nut includes a housing, a cage, and a canted coil spring. An interior sidewall of the housing defines an orifice that extends from top surface of the housing to a lip. The interior sidewall includes a three-lobed cam and a groove. Each lobe has a lobe center line, a counterclockwise cam inner surface on one side of the lobe center line, and a clockwise cam inner surface on the opposite side of the lobe center line. The canted coil spring is received by the groove of the interior sidewall and the groove of the cage. The canted coil spring rotatably couples the cage to the housing. During nut removal, the housing rotates counterclockwise relative to the cage, causing the jaws of the cage to interface with the interior sidewall.

Abstract: An apparatus for removing a stud is described. The apparatus includes a housing, a cage and a canted coil spring. The housing has an interior sidewall with a three-lobed cam and a groove. Each lobe has a counterclockwise cam inner surface and a clockwise cam inner surface on the opposite side of the lobe center line. The cage has a top surface, a tapered terminus and a groove disposed between the top surface and the tapered terminus. The cage includes a plurality of jaws, in which the jaw outer cam surface of each jaw interfaces with the cam inner surface of the interior sidewall. The canted coil spring rotatably couples the cage to the housing. During stud removal, the housing rotates counterclockwise relative to the cage and the cage rotates counterclockwise to engage the stud.

Abstract: A fastener removal device for accessing and securing a fastener head while in a dirty environment features a cylindrical nut driver. A driver first end features a nut driver head having a hexagonal recess centrally located on a nut driver first end surface. A bottom surface of the hexagonal recess is located on a hexagonal recess plane. The hexagonal recess plane is located parallel to and offset from the nut driver first end surface. The hexagonal recess is adapted to engage with a head of a fastener. A plurality of helical flutes is located around a driver first end outer periphery. A flute first end intersects the nut driver first end surface. A flute second end intersects the hexagonal recess plane. The driver second end features a hexagonal shank adapted to engage a drill chuck of a drill.

Abstract: An easy bolt extractor is disclosed which may be used to remove a broken bolt shaft or similar article from a hole and which is operated using a socket driver.

Abstract: An apparatus for removing a nut is described. The apparatus includes a housing, a cage, and a canted coil spring. The housing has a top surface, an interior sidewall, and a bottom surface. The interior sidewall defines an orifice that extends from the top surface to a lip. The interior sidewall includes a three-lobed cam and a groove. Each lobe has a lobe center line, a counterclockwise cam inner surface on one side of the lobe center line, and a clockwise cam inner surface on the opposite side of the lobe center line. The canted coil spring is received by the groove of the interior sidewall and the groove of the cage. The canted coil spring rotatably couples the cage to the housing. During nut removal, the housing rotates counterclockwise relative to the cage. The cage rotates counterclockwise to engage the nut, and the cage interfaces with the interior sidewall.

Abstract: A removal tool includes an elongate rod. A first end of the elongate rod is to be connected to and driven by a drive device, and a second end of the elongate rod is connected integrally to the first end. A direction from the first end toward the second end, which is substantially parallel to a longitudinal center axis of the elongate rod, is defined as a first direction. Along the first direction the second end is conically tapered and formed with plural splines which obliquely extend relative to the longitudinal center axis according a twist direction, wherein the twist direction generally conforms to a direction in which the removal tool is used to unfasten a fastener. Each spline has a circumferential surface having plural first teeth which obliquely extend relative to the longitudinal center axis according to the twist direction along the first direction.

Abstract: Valve removal tool and method for removing older corporation valves/valves from pressurized lines such as water mains without depressurization. The removal tool is temporarily fastened to a saddle around the water main and includes a valve through which a tool may be inserted to grasp and unscrew the old valve and withdraw the old valve through the valve in the tool. The tool also allows placement of a plug in the opening in the water main left by the removal of the tool. Typically a cap is placed over the opening in the saddle to provide a final seal in the event the plug leaks or is somehow dislodged.

Abstract: The present invention provides an apparatus and kit for tensioning a stud in a bolted joint to a desired preload, the apparatus comprising a locking means adapted for engagement with the stud, a removable bridge member arranged to at least partially enclose the locking means and to receive the stud therethrough, a removable actuator operable to actuate the locking means through the bridge member and removable tensioning means configured to apply tension to a load bearing surface of the bridge member so as to transfer tension to the stud, such that the actuator is operable to lock the locking means when the desired preload in the stud is achieved. The invention has application in many industries, including hydropower, wind, gas and steam turbines, nuclear, metal manufacturing, mining, shipbuilding and oil & petrochemical.

Abstract: An extendable multi-tool comprising an extendable pole and a head unit selectively detachably coupled together. The head unit comprises a grasping mechanism configured to engage a light bulb, a control switch and a rotation mechanism. The control switch configured to cause the grasping mechanism to become secured to a light bulb, and to cause the rotation mechanism to automatically detect when a light bulb is secured to the grasping mechanism and then rotate the grasping unit and the secured light bulb in a first direction based on the position of the control switch. The tool further comprises an arm unit for positioning the grasping mechanism in a desired configuration to engage the light bulb, wherein the arm member is coupled to the grasping mechanism.

Abstract: Disclosed is tool having a tapered first portion configured to translate a first rotational force to the stuck member, a second portion connecting with the first portion and configured to translate a second rotational force to the tapered first portion, a planar tip at an end of the first portion and perpendicular to a central axis passing through the first portion and the second portion, a plurality of left-handed splines extending laterally along the central axis from the tip toward the second portion, a driver engaged with the second portion and configured to receive a third rotational force from a mechanical manipulator, and a leak seal connected to the driver and configured to form a seal around the stuck member and at least a portion of the driver and prevent gases opposite the stuck member from escaping through an opening created by extraction of the stuck member.

Abstract: An apparatus for removing a stud is described. The apparatus includes a housing, a cage and a canted coil spring. The housing has an interior sidewall with a three-lobed cam and a groove. Each lobe has a counterclockwise cam inner surface and a clockwise cam inner surface on the opposite side of the lobe center line. The cage has a top surface, a tapered terminus and a groove disposed between the top surface and the tapered terminus. The cage includes a plurality of jaws, in which the jaw outer cam surface of each jaw interfaces with the cam inner surface of the interior sidewall. The canted coil spring rotatably couples the cage to the housing. During stud removal, the housing rotates counterclockwise relative to the cage and the cage rotates counterclockwise to engage the stud.

Abstract: A method of feeding a stud to a joining head including a stud shank clamp and operable to join the stud to a workpiece, and wherein the method of feeding the stud comprises the steps of providing a stud holding device including a securing sleeve and a plurality of collet arms; feeding the stud into the stud holding device to a first position wherein the flange is arranged above the free end of the plurality of arms and below the securing sleeve; and securing the stud in the first position by engaging the securing sleeve behind the flange.

Abstract: A system is provided to facilitate the substitution of power tools for manual manipulation of thread protectors on threaded tubulars. Male-thread protectors are manipulated using a driven cup with a flexible inner liner to engage the protector, the cup having expansion and gripper features. Female-thread protectors are manipulated using a driven elastic body fittably engaged with the inner surface of the protector. The manipulators are fitted with tool adapters to fit power tools such as an impact wrench.

Abstract: A bit for removing a broken fastener comprises a tip from which extend two or more notches separated by traction or biting surfaces formed from two-sided frusto-conically-shaped regions. The surfaces are bounded on one side by a nonlinear cutting edge and on the other side by a non-cutting edge and are configured to cut into the fastener when the bit is rotated in a direction opposite to the fastener's direction of engagement. Specific embodiments include configurations where the cutting edges extend at different angles with respect to the bit axis, where the biting surfaces comprise a plurality of serrations, and where the cutting edges are separated by flutes which spiral along a longitudinally extending periphery of the bit.

Abstract: A socket for driving a fastener, having a damaged head, includes a hole defining an inner peripheral edge. The inner peripheral edge defines a plurality of engaging sides and slots. Each engaging side includes first, second, and third sections. The first section extends from one slot and approaches to a center of the hole, the second section extends from the first section and away from the center of the hole, and the third section extends from the second section and towards and connects to another slot.

Abstract: A damaged fastener extractor is provided with a body defining generally cylindrical coordinates ?, Z and R about an axis and having a rear body portion communicating with a front body portion. The rear body portion has an outer surface shaped to be engaged by a tool to be used in rotating the body circumferentially about the axis and sized to present a working outer dimension OD to said tool. The front body portion has a front terminus and an inner surface in which the front terminus is oriented substantially perpendicular to the axis and provides a generally circular receiving aperture communicating with the inner surface. The inner surface is shaped to engage a damaged fastener to be extracted and sized to present a working inner diameter ID to the damaged fastener.

Abstract: A tool may loosen seized bolts by sending shock waves into the bolt shank and thread areas via axial blows with a pneumatic hammer on the center of the bolt head prior to removal. The tool may allow impacts to be centered on the bolt head without damaging the bolt head or without worry of the bit jumping off the bolt. The tool may be comprised of a separate driver and one or more sockets.

Abstract: A socket for a wrench comprises a fixed portion provided with a first fastener receiving aperture and a rotatable portion provided with a second fastener receiving aperture. The fixed and rotatable portions are disposed such that the first and second fastener receiving apertures are in overlying relationship to define a fastener receiving space and the rotatable portion is rotatable with respect to the fixed portion to adjust the fastener receiving space.

Abstract: A holding device for holding a stud, which includes a radially projecting flange in a securing position, comprises a collet component including a hollow tubular insertion section defining an insertion axis, and a clamping section operable to exert a radially inwardly directed clamping force for clamping the stud. A securing device is arranged on the insertion section and includes a securing sleeve formed of plurality of separate securing-sleeve sections that are radially movable relative to one another. A clearance space is defined between a bottom end of the securing-sleeve sections and a top end of the clamping section, and the clearance space is operable for holding a flange of a stud in the securing position.

Abstract: A bit for removing a broken security fastener having an elongated shaft with a longitudinal axis. The shaft has a first end and a second end. The first end terminates in a tip region having a recess for receipt of the post of the security fastener, the recess being disposed substantially along the longitudinal axis. The second end of the shaft is configured to be received by the chuck of a tool which provides rotational torque.

Abstract: A prior art sucker rod tong is improved to remove a coupling completely from a sucker rod assembly comprising sucker rods joined end to end by couplings. The prior art sucker rod tong has a rotatable jaw assembly and a lower backup wrench adapted to cooperate to unscrew a coupling joining first and second rods, where the coupling remains screwed to the second rod after it is unscrewed from the first rod. The improvement comprises a coupling extractor for unscrewing the coupling from the second rod so that the coupling can be replaced. The coupling extractor comprises a shaft having an extractor end portion on each end of the shaft and a shield around each extractor end portion, wherein the coupling extractor is designed and sized to fit within and to be rotated by the jaw assembly. The extractor end portion engages the inside wall of the coupling to unscrew the coupling from the second rod. The extractor end portion is preferably a tapered, left-handed spiral fluted easy-out extractor.

Abstract: An extractor tool for Torx brand and other fluted fasteners comprising an end section for engaging a fastener opening comprising six equally spaced, uniformly sized, pitched flutes separated by uniform depth grooves located at the end of a shank with a cylindrical connecting section joined thereto, in turn, joined to an impact drive end of the shank. The fluted end section has a frusto-conical configuration with the narrow dimension of the fluted end section at the distal end of the tool and wherein the distal end has a flat surface transverse to the longitudinal axis of the shank.

Abstract: The invention relates to a screw having a screw head, a screw end which lies opposite the screw head, and an external screw threading for the purpose of screwing the screw into a material, wherein the screw has at least two parts which are connected to each other via a detachable connection, wherein the screw head is arranged on another part than the external screw threading and the screw end, as well as a tool for the complete removal of such a screw.

Abstract: The invention concerns a tool (1), a method and use of such a tool (1) for mounting stud bolts (12). The tool (1) is intended for use in connection with a drive, preferably a hand held drive, and is provided with a threaded part (4) that interacts with the threaded end (14) of the stud bolt during mounting of the stud bolt (12). The threaded part (4) is the part forming mechanical connection to a stud bolt (12) and which during mounting of the stud bolt (12) serves as operating measure. In a preferred variant of a tool (1) according to the invention, the threaded part (4) is made conical. By making a conical screw thread there is achieved the advantage that the engagement between stud bolt (12) and tool (1) is imparted low frictional resistance.

Abstract: A bit for removing a broken security fastener having an elongated shaft with a longitudinal axis. The shaft has a first end and a second end. The first end terminates in a tip region having a recess for receipt of the post of the security fastener, the recess being disposed substantially along the longitudinal axis. The second end of the shaft is configured to be received by the chuck of a tool which provides rotational torque.

Abstract: A bit for removing a broken security fastener having an elongated shaft with a longitudinal axis. The shaft has a first end and a second end. The first end terminates in a tip region having a recess for receipt of the post of the security fastener, the recess being disposed substantially along the longitudinal axis. The second end of the shaft is configured to be received by the chuck of a tool which provides rotational torque.

Abstract: A tool may loosen seized bolts by sending shock waves into the bolt shank and thread areas via axial blows from a pneumatic hammer on the center of the bolt head prior to removal. The tool may allow impacts to be centered on the bolt head without damaging the bolt head or without worry of the bit jumping off the bolt.

Abstract: A damaged fastener extractor is provided with a body defining generally cylindrical coordinates ?, Z and R about an axis and having a rear body portion communicating with a front body portion. The rear body portion has an outer surface shaped to be engaged by a tool to be used in rotating the body circumferentially about the axis and sized to present a working outer dimension OD to said tool. The front body portion has a front terminus and an inner surface in which the front terminus is oriented substantially perpendicular to the axis and provides a generally circular receiving aperture communicating with the inner surface. The inner surface is shaped to engage a damaged fastener to be extracted and sized to present a working inner diameter ID to the damaged fastener.

Abstract: The present application provides an extraction system for removing a retaining pin from a turbine engine. The extraction system may include a pin extraction fixture and a drill such that the pin extraction fixture positions the drill about the retaining pin. The pin extraction fixture may include a collet and one or more expanders positioned thereabout.

Abstract: A method and apparatus for securing non-load bearing interior walls in a wood frame structure in a manner that allows for vertical deflection of the frame includes a plurality of sleeved fastener assemblies, each having a threaded fastener extending through a shorter outer sleeve with an enlarged diameter head. The fasteners hold interior non-load bearing walls in place through a predrilled hole in the top plates of the walls, while being capable of accommodating limited vertical movement caused by vertical deflection of the building frame during construction and beyond.