Abstract: A modular jaw for attachment to an orthopedic implant extraction tool that includes an elongated body, a claw about a distal end of the elongated body for engaging an object, and a locking mechanism about a posterior end of the elongated body for engaging the orthopedic implant extraction tool. The locking mechanism includes a dovetail lock, a detent mounted to the dovetail lock, and a distally facing surface about a proximal end of the elongated body.

Abstract: Modified tong assemblies for drilling rig floor wrenches are provided, each tong assembly providing die blocks having “quick-release” gripping die for gripping and manipulating wellbore tubulars. According to embodiments herein, each tong assembly includes die blocks forming at least two opposed slots for receiving the die within the slots, and having at least one spring-actuated retainer pin for releasably securing the die within the slots.

Abstract: A roof rack system has a clamping system comprised of handles, an actuator, and a pair of jaws. The jaws provide a universal clamping system that will attach to most roof rack cross bars with an easy-on/easy-off, quick-release actuator, such as a ratcheting mechanism or lever system, that will integrate with a wide variety of accessories. The preferred actuator includes a lever mechanism with a linkage between the trigger handle and the elongated handgrip. An adjustment knob is used to adjust the longitudinal distance of the distal end of the linkage from the back end of the handgrip. This system is easier to use, more versatile, and less expensive than conventional roof rack accessory systems.

Abstract: A pair of pliers having replaceable jaws is provided. The first plier member has a handle and a jaw assembly. The first plier member jaw assembly includes a body defining an elongated slot and having at least one guide surface. The second plier member has a handle assembly and a jaw assembly. The second plier member jaw assembly is selectively disposed in one of two configurations, a first configuration, wherein the second plier member jaw assembly is separated from the first plier member, and a second configuration, wherein the second plier member jaw assembly is slidably coupled to the first plier member with the second plier member jaw assembly guide member at least one guide surface slidably engaging the first plier member jaw assembly body at least one guide surface.

Abstract: A tool for the removal of connectors from pipes is disclosed that, in one embodiment, enables the removal of connectors from large pipes and in another embodiment from a size range of pipes. Movable and stationary gripping and pushing elements are affixed to handles to enable a pipe to be firmly gripped between a movable gripping jaw and a stationary gripping jaw and the connector prevented from movement by the movable pusher jaw and the stationary pusher jaw. The handles can compress around a pivot point or slide on a bar. In another embodiment the movable and stationary gripping and pushing elements are removable from the body of the tool.

Abstract: A clevis tool has a first and second handle extending from a proximal end to a distal en, the first handle and the second handle being rotatably coupled to each other between respective proximal and distal ends. An engagement member is configured to be attached to the distal end of one of the first and second handles and a distal end having a opening extending from the distal end toward the proximal end to engage the prongs of a clevis fastener.

Abstract: A multi-functional hand tool that has releasable tool attachments that affix to a pair of articulating handles that provide for gripping, rotating, twisting, cutting, pounding, and performing other functions commonly done using a number of different tools. The multi-functional hand tool having a locking mechanism that provides for manipulating a workpiece, without damage or marring of the workpiece.

Abstract: A C-type pliers contains a body, two positioning members, and two working shafts. The body is comprises of two clamping handles pivoted together so as to form a pressing end and a working end, the two clamping handles have the two working shafts, and each clamping handle has a hole communicating with an orifice of the clamping handle. Each working shaft includes a recessed neck, and each positioning member includes a peg pivoted in the hole, and the peg has an arcuate fixing section driven by the peg which is rotated so as to insert into the orifice and to retain with the recessed neck of the each working shaft. The peg has a flat releasing section, such that when the peg is rotated so that the flat releasing section faces to the recessed neck of the each working shaft, the each working shaft is released from the peg.

Abstract: A cartridge retention tool may be used for restraining a spent cartridge during primer pocket cleaning. The tool may have jaws that may be sized to approximately fit the cartridge and secure it from moving during the cleaning process. The tool may employ mechanical leverage to reduce the amount of force required to restrain the cartridge within the jaws.

Abstract: A hand tool assembly in one embodiment includes a pair of pivotable jaws, a first jaw mounted component, and a second jaw mounted component. The first jaw mounted component includes a first mounting portion that removably mounts the first jaw mounted component on a first of the pair of pivotable jaws. The second jaw mounted component includes second mounting portion that removably mounts the second jaw mounted component on a second of the pair of pivotable jaws. A first working surface of the first jaw mounted component and a second working surface of the second jaw mounted component define a channel when the first working surface is placed in direct opposition to the second working surface. The channel is complementary to the outer surface of a tubular work-piece and is configured to hold or work the work-piece when the pivotable jaws are pivoted to a clamped position.

Abstract: A clamping device has a removable handle to move a clamp between an opened and clamped position. A receiving member is on the clamp to receive the handle. The handle has a latching member to couple with the receiving member. An actuating member is coupled with the handle to move the clamp from an opened to clamped position. A release mechanism is coupled with the clamp or handle to move the clamp from a clamped to an opened position.

Abstract: A pair of pliers having replaceable jaws is provided. The first plier member has a handle and a jaw assembly. The first plier member jaw assembly includes a body defining an elongated slot and having at least one guide surface. The second plier member has a handle assembly and a jaw assembly. The second plier member jaw assembly is selectively disposed in one of two configurations, a first configuration, wherein the second plier member jaw assembly is separated from the first plier member, and a second configuration, wherein the second plier member jaw assembly is slidably coupled to the first plier member with the second plier member jaw assembly guide member at least one guide surface slidably engaging the first plier member jaw assembly body at least one guide surface.

Abstract: A pliers that includes a jaw member removably coupled to a head of the pliers. The jaw member includes a grip surface and a flange including an aperture. The pliers further includes a fastener that extends into the aperture of the flange and an aperture of a longitudinal side of the head to removably couple the jaw member to the head. The jaw member is slidable along the jaw surface of the head from the first longitudinal side toward the second longitudinal side to uncouple the jaw member from the head when the fastener is uncoupled from at least one of the jaw member and the head.

Abstract: The invention relates to a tool for processing a workpiece in particular for pressing, holding and/or cutting a pipe, having a first pair of jaws which has a first upper jaw and a first lower jaw, having a first effective area formed between the front ends of the first jaws, having a first inlet contour formed between the rear ends of the first jaws and having a holding device which movably accommodates the first jaws independent of one another, wherein the first jaws can be pivoted between an open position and a closed position. The present invention is based on the technical problem of specifying a tool, by means of which in one process at least one first and one second effect can be assigned to the tool independently from one another in time.

Abstract: A pliers that includes a jaw member removably coupled to a head of the pliers. The jaw member includes a grip surface and a flange including an aperture. The pliers further includes a fastener that extends into the aperture of the flange and an aperture of a longitudinal side of the head to removably couple the jaw member to the head. The jaw member is slidable along the jaw surface of the head from the first longitudinal side toward the second longitudinal side to uncouple the jaw member from the head when the fastener is uncoupled from at least one of the jaw member and the head.

Abstract: A pliers that includes a jaw member removably coupled to a head of the pliers. The jaw member includes a grip surface and a flange including an aperture. The pliers further includes a fastener that extends into the aperture of the flange and an aperture of a longitudinal side of the head to removably couple the jaw member to the head. The jaw member is slidable along the jaw surface of the head from the first longitudinal side toward the second longitudinal side to uncouple the jaw member from the head when the fastener is uncoupled from at least one of the jaw member and the head.

Abstract: An air hose removal device for removing a hose from a push-to-connect (quick connect push-in) fitting comprises a first lever arm and a second lever arm. The device comprises a generally planar rigid upper fork located on a second lever arm anterior end having a “V” shaped notch. The device comprises a generally planar rigid lower fork mount located on a second lever arm anterior end having a slot that runs longitudinally with respect to the plane of operation of the first lever arm and the second lever arm. The device comprises a rigid lower fork attachment with a “V” shaped notch and a threaded stud located on a lower fork attachment bottom surface that further comprises a mated internally threaded knob. The lower fork attachment comprises a monolithic “vee” block located on a lower fork attachment top surface having a groove located in the “vee” block top surface.

Abstract: An axial connecting structure of pliers contains two symmetrical bodies axially connected together by using a first screw bolt and a nut; each body including a first extension with a grip and a second extension axially connected with a clamping paw, wherein the second extension includes a hollow fitting member, the fitting member includes a central hole, a limiting shaft, a positioning orifice to receive a spring and a ball, and a circular disc; the clamping paw includes an annular tab having a central post, the post includes an axial aperture, the tab also includes a receiving chamber to fit the fitting member and an inner fringe, the receiving chamber includes a guiding groove based on a radian of a predetermined degree of first central angle, the inner fringe includes plural recesses arranged thereon based on a radian of a second central angle.

Abstract: A thread chaser device is provided for clearing, cleaning, and repairing damaged, dirty, or otherwise impaired threads on a threaded object, such as a bolt or other like objects. In a preferred embodiment, the thread chaser comprises half a die welded into both jaws of a wrench. Alternatively, the thread chaser may include removable die-blocks containing multiple half dies for use with bolts or threaded objects of various sizes and diameters. The thread chaser may optionally include a means for locking the jaws in a closed position around the threaded object.

Abstract: A compound leverage hand tool with an interchangeable tool head. The tool includes a pair of pivotably interconnected handles and a tool head defined by a pair of pivotably interconnected blade members. Each blade member terminates at one end in a mounting dowel that is pivotably mounted in a pair of retention slots in one of the handles. Tool head latches are pivotably mounted to the handles and include locking fingers that extend over the retention slots. The tool head latches can be pivoted relative to the handles between a locked position, wherein the locking fingers prevent the mounting dowels from being removed from the handles, and an unlocked position, wherein the mounting dowels can be removed from the handles. A spring biases the tool head latches toward the locked position. To unlock the tool head latches and remove the tool head, a user engages a tool head latch and pulls the handles apart.

Abstract: A plier type of device can quickly and humanely kills wounded fowl. The device may be applied to either side of the temple of the fowl and a quick squeeze may crush the temple and quickly kill the wounded fowl. The device may include a handle end that may be squeezed together to cause a head gripper end to close. The head gripper end may include points, typically cone shaped, that may be pointed toward each other and may approach each other as the head gripper end closes.

Abstract: A pair of pliers has a body and two jaws. The body has two connecting sections and two handles. The jaws are detachably mounted on the connecting sections of the body, and each jaw has a working nose and a mounting section. The mounting section has a mounting hole formed in a bottom surface of the mounting section and corresponding to the connecting section of the body in the shape and having a circular hole with a depth D and a diameter R, an enlarged hole with a depth smaller than the depth D and an inner diameter larger than the diameter R at the circular hole and cutting chips deposited and accumulated in the circular hole and shaped as a hill with a convex top.

Abstract: A multi-purpose tool that makes prying possible without need of a lever point. The tool comprises a pair of handles pivotally connected at an intermediate pivot joint, each handle comprising a gripping section, an intermediate section and a front tip section all located on a same side of the pivot joint such that movement of the gripping sections towards each other spreads the front tip sections apart. The pivot joint, situated between intermediate handle sections, includes a substantially circular pivot pin on a substantially planar base and a protective cover for situating over the pivot pin and further rotationally joining both handles.

Abstract: An axial connecting structure of pliers contains two symmetrical bodies axially connected together by using a first screw bolt and a nut; each body including a first extension with a grip and a second extension axially connected with a clamping paw, wherein the second extension includes a hollow fitting member, the fitting member includes a central hole, a limiting shaft, a positioning orifice to receive a spring and a ball, and a circular disc; the clamping paw includes an annular tab having a central post, the post includes an axial aperture, the tab also includes a receiving chamber to fit the fitting member and an inner fringe, the receiving chamber includes a guiding groove based on a radian of a predetermined degree of first central angle, the inner fringe includes plural recesses arranged thereon based on a radian of a second central angle.

Abstract: A pliers that includes a jaw member removably coupled to a head of the pliers. The jaw member includes a grip surface and a flange including an aperture. The pliers further includes a fastener that extends into the aperture of the flange and an aperture of a longitudinal side of the head to removably couple the jaw member to the head. The jaw member is slidable along the jaw surface of the head from the first longitudinal side toward the second longitudinal side to uncouple the jaw member from the head when the fastener is uncoupled from at least one of the jaw member and the head.

Abstract: A firefighter multi-tool, comprising a head assembly having at least one interchangeable tool head with locking means, a first handle assembly, and a second handle assembly. The first and second handle assemblies house spring-loaded tools within. The at least one interchangeable tool head comprises spring-loaded trauma shears, a bridging head, channel-lock pliers, traditional pliers, an adjustable wrench, needle-nose pliers, a ratchet, and tin snips. A carrying case carries the head assembly having at least one interchangeable tool head with locking means, the first handle assembly, and the second handle assembly. The carrying case comprises a first compartment having a locking mechanism. At least a second compartment mounts upon the first compartment to house the at least one interchangeable tool head.

Abstract: A dual-purpose pliers adapted to chain link applies to concurrently promote a separation of two first jaw parts or an approach of two second jaw parts, which is conducive to a convenient detachment or assemblage of a master chain link via merely using a driving tool. Further, each jaw part forms a curved brim represented by an arcuate contour, a serrated shape, or the combination thereof. Accordingly, the curved brim serves to encircle and lean against a periphery of a chain pin of the chain for a stable manipulation.

Abstract: The present invention is directed to kit or assembly of hand-held jewelry tools. The kit includes a least one pair of handles and one or more pairs of interchangeable jaws. Each set of jaws when attached to the pair of handles is adapted to perform a particular jewelry task. Because the kit includes a variety of interchangeable sets of jaws, it is possible to perform many different jewelry making tasks using the present kit.

Abstract: An interchangeable head system for tools is provided. The system includes a pair of handles connected at a pivot point. Each handles has two generally parallel walls forming a space therebetween, and a moveable pin attached therethrough. The pin is non-removably attached to one of the walls. A plurality of heads interchangeably connected at the pivot point. Each heads includes two components and each component includes two contact surfaces. The movable pin facilitates securing the head to the handle. The handles are designed to be squeezed together to thereby allow the contact surfaces to move towards one another.

Abstract: A hand tool generally includes a tool mount that removably receives thereon a tool. The tool mount and tool cooperate to provide the hand tool with a variable angle of attack with an enhanced power ratio for accommodating aged, arthritic and otherwise handicapped people.

Abstract: A spring plier is disclosed. The plier comprises a clipping handle and two symmetrical plier leg plates, and the clipping handle including two reverse direction similar shape plier plates mounted with rivets, the handle mounted with a cover, characterized in that the front end of the two clipping plier plate are respectively provided with a screw hole and a protruded post, the two plier leg plate corresponding to the screw hole and the protruded post are provided with a L-shaped fastening slot and an oval hole, and the front end is a pointed insertion leg, the L-shaped fastening slot engages at a screw fastened to the screw hole at the front end of the plier plate, and the oval hole is placed onto the protruded post, the oval hole provides fine adjustment of leg plate and provides a tolerance facilitating loading and unloading of leg plate, then the screw is tighten so as to secure and limit the two leg plates.

Abstract: The invention relates to a replaceable die for pliers to press workpieces, such as for crimping pliers for pressing electrical connector elements. By replacing the die, the pliers can be adapted to the press operation to be performed, such as adapting a crimping pliers to different types and sizes of the connector elements to be pressed. The die according to the invention comprises a first and a second die half that can be inserted into the pliers together and removed from the pliers together. The two die halves each have a guide for this purpose. Both die halves each further have a first connecting element for releasably attaching the die to the pliers. Both die halves finally each have a second connecting element for releasably attaching the die to a storage fixture. This ensures that the die formed by the two die halves is held in the storage fixture during or after removal from the pliers, and remains therein for storage.

Abstract: An improved, removable clamping member for use with clamping devices, said clamping members configured in unlimited variations of shape, texture, and hardness and optionally being moveable relative to the jaws of the clamping devices. The improvements allow increased flexibility of use of the clamping devices over traditionally configured clamping devices with regard to difficult work pieces and environments. The interchangeable clamping members allow a single clamping device to be used for multiple applications, thereby making the invention a low cost and convenient alternative to multiple special purpose tools, as well as permitting quick and inexpensive replacement of wear elements.

Abstract: A pair of pliers has two bodies, a pair of heads and two connection devices. The bodies are pivotally connected with each other, and each body has a handle and a shank formed respectively at two ends of the body. The heads are detachably attached respectively to the shanks of the bodies. The connection devices are mounted between the heads and the shanks to detachably connect the heads to the shanks. Each connecting device has a connection block and a connection loop. The connecting block is formed on one of the heads and shanks. The connecting loop is formed on a corresponding one of the heads and shanks and securely and is detachably mounted around the connecting block. Accordingly, the pair of pliers is easily changeable for different heads.

Abstract: A low-cost crimping tool is provided for crimping non-metallic tubing such as PEX tubing connections. The tool includes two primary pieces which fit together forming an integral pivot without being pinned together about which the tool may be closed with pliers to form a secure tubing connection.

Abstract: An improved locking clamp device having independently extendable jaws and interchangeable quick release clamping members, said clamping members configured in unlimited variations of shape, texture, and hardness and optionally being moveable relative to the jaws of the device. The improvements allow increased flexibility of the device over traditionally configured locking clamps with regard to use of the device with difficult work pieces and environments. The interchangeable clamping members allow a single device to be used for multiple applications, thereby making the invention a low cost and convenient alternative to multiple special purpose tools, as well as permitting quick and inexpensive replacement of wear elements.

Abstract: A lighted plier hand tool apparatus including a pivoting hub device containing a first opening, an opposed second opening, and a passage therethrough extending from the first opening to the second opening. The plier hand tool apparatus further includes a first plier member and a second plier member. Each plier member includes a respective handle portion, a jaw portion, and an intermediate pivot portion therebetween. Each respective pivot portion defines a respective bore section formed for aligned receipt of the hub device therein. Such receipt interconnects the first and second plier members together to enable relative pivotally movement of the respective jaw portions at a work area between an opened condition and a closed condition. The hand tool apparatus further includes an illumination device having an illumination portion outputting a light beam from one end of an elongated body section.

Abstract: An improved clamp device having interchangeable quick release clamping members, said clamping members being moveable relative to the jaws of the device and being magnetic so as to retain the clamp device to a ferro-metallic work piece. The improvements allow increased flexibility of the device over traditionally configured clamps with regard to use of the device with difficult work pieces and environments. The interchangeable clamping members allow a single device to be used for multiple applications, thereby making the invention a low cost and convenient alternative to multiple special purpose tools, as well as permitting quick and inexpensive replacement of wear elements.

Abstract: A hand tool includes two levers pivotally coupled together at a middle portion with an axle, and each having a handle end for being held by users, and a carrier end having a channel formed between two plates, a bar is engaged into the channel and secured between the plates of each of the levers and includes a spring-biased projection, one or more supporting members and one or more tool devices may be changeably attached to the levers and include a slot for receiving the bar and a depression for receiving the spring-biased projection, and for changeably attaching the supporting members and the tool devices to the levers without additional fasteners and driving tools.

Abstract: A tool structure composed of two pivotally connected handles and a tool head. The handle pivot shaft of the handles is spaced from the head pivot shaft of the tool head by a certain distance to form a double-lever structure for saving strength. A pin member is fitted through each handle in parallel to the handle pivot shaft, whereby the pin members can be forced to axially move within the handles. Each pin member has a large diameter section and a small diameter section. When replacing the tool head, a user only needs to press the pin members of the handles with a hand. At this time, the large diameter sections of the pin members are detached from the insertion notches of the tool head to easily replace the tool head with another tool head with different usage. The replacement can be completed without using any tool. Therefore, the tool head can be quickly assembled with the handles.

Abstract: The invention relates to a pair of pressing jaws for hydraulic or electric pressing tools for pressing fittings onto pipes or for the press connection of electric cables, the two pressing jaws being disposed for rotation about a common axis and each pressing jaw forming a bearing eye for this purpose. In order to configure a pair of pressing jaws of the type in question in a more functionally advantageous manner, it is proposed that each pressing jaw forms two bearing eyes with coaxial bearing openings, and the bearing eyes are disposed in an interengaging manner in the assembled state.

Abstract: A hand tool includes a handle having a connection end which includes a receiving recess defined axially therein. A function head has an insertion which is removably inserted into the receiving recess and rotatable about a longitudinal axis of the connection end. A positioning device is located between the insertion and an inner periphery of the receiving recess to prevent the function head from dropping from the receiving recess axially. The function heads can be easily replaceable as needed.

Abstract: An adjustable wrench for gripping and rotation of a generally cylindrical canister, such as an oil filter canister, includes handles which are pivotally connected to each other for rotation about a first axis. Each handle is also connected by an articulatable joint to a gripping jaw that may be positioned about the canister or body, to thereby alter the angle of the handles with respect to the jaws in order to enable use of the tool in confined spaces.

Abstract: Pliers having, for example, needle-nose and blunt-nose heads are manipulated using handles connected to pivot and move between a needle-nose head, grip-ready, position and a blunt-nose head, grip-ready, position. Each handle has a stop member having two faces. One face of each stop member is adapted to abut a needle-nose head and the other face is adapted to abut a blunt-nose head.

Abstract: A tool for crimping the barb defined by a conventional fishhook is disclosed. The tool includes a pair of forceps on which is carried a barb crimping element. The tool is provided for modifying a conventional fishhook to allow a fisherman to catch fish in a catch-and-release manner without causing undue harm to the fish. The tool is a pair of forceps adapted to include a fishhook barb crimping device. The barb crimping element includes a first head carried by the first arm and a second head carried by the second arm. The first and second heads are configured to define an interior face, the two interior faces being configured to cooperate to engage when the finger loops are engaged toward a locked position.

Abstract: A clamping device utilizing the mechanism of conventional vise-grip locking pliers comprises an extendable fixed arm and an extendable movable arm, both fitted with threaded holes at one end to attach a wide variety of clamping jaws and accessories. The device is capable of clamping workpieces of various shapes such as rectangular, cylindrical, triangular, and spherical, etc. with adjustable clamping force. It is also capable of clamping workpieces of a broad range of sizes, and capable of clamping a plurality of workpieces at the desired spatial relationship between each other.

Abstract: A set of pliers that have a plurality of pins on the forward parts of the plier arms and removable blocks which have apertures that can be placed on selected ones of the pins. The blocks have teeth that can engage the teeth on a timing gear.

Abstract: A dental device for removing an onlay or crown from a patient's tooth. The device includes pliers-type handles for operating a corresponding pair of tips. The tips are equipped with grips adapted for holding an onlay or crown therebetween. The grip edges have a number of rounded projections that are effective to firmly grip the onlay or crown.

Abstract: A pliers having a replaceable gripping member for pliers jaws in the form of a threaded cylinder received in a threaded bore with part of the threaded cylinder extending out of the jaw in which it is mounted to provide a gripping surface formed of a segment of the threaded cylinder. The mating jaw has a recess to receive the projecting segment. A method of renewing the gripping surface includes rotating the threaded member to expose a different portion of the threads in the projecting segment, after removal of damaged threads in the projecting segment by filing the cylinder, if necessary. A hexagonal recess is formed in the end of the cylinder to enable installation, renewal of the segment and replacement of the entire cylinder using an Allen wrench. For non-sparking applications, the pliers are formed of aluminum bronze and the gripping member is formed of beryllium copper.

Abstract: A refrigerant charging tool. In a described embodiment, a refrigerant charging tool has two separately formed handles pivotably attached to each other. One of the handles has a container piercing member mounted thereon. Interchangeable spacers are configured for attachment to the other handle, so that a selected one of differently shaped containers may be biased against the container piercing member when the handles are pivoted toward each other.