Abstract: The present invention relates to a hand tool, comprising a tool member, of a first material, an elongated shaft, of a second material and a connecting member, of a third material comprising plastic. The elongated shaft further comprises a handle portion in a first end and an insert portion in a second end. The hand tool further comprises a sealing ring arranged to surround the insert portion to prevent leakage of the third material during manufacturing. A manufacturing method for such a hand tool is also presented, said method comprising arranging a sealing ring around an insert portion, arranging the insert portion and a tool member in a mold, injecting material comprising plastic in a cavity space so as to form a connecting member and removing the hand tool from the mold.

Abstract: A hammer (1) for use in shape processing of a silicon block is a hammer for crushing a silicon block so as to carry out shape processing with respect to the silicon block, the hammer including: a handle (10) made of a resin; and a hammer head (20) fixed to the handle (10).

Abstract: A hammer tool includes a hammer head and a handle. The hammer head includes an insertion hole and first and second side holes aligned with each other and located on two opposite sides of and intercommunicating with the insertion hole. The handle includes an insertion portion on an end thereof. The insertion portion is inserted into the insertion hole. A first coupling flange is integrally formed with the insertion portion and is inserted into the first side hole. The handle includes a hollow portion extending in a longitudinal direction thereof. The handle further includes a third side hole extending in a radial direction thereof. An end of the third side hole intercommunicates with the hollow portion. Another end of the third side hole extends to an outer periphery of the insertion portion. The third side hole is aligned with the second side hole.

Abstract: An axe including: a lever axe head having a cutting edge, the lever axe head being configured to generate a torque and to rotate upon one of the cutting edge striking a material and the cutting edge penetrating a predetermined distance into the material; a handle having a first portion attached to the lever axe head and a second portion to be gripped by a user; and one or more springs disposed between the first portion of the handle and the lever axe head for biasing the lever axe head and handle relative to each other such that first portion of the handle and the lever axe head rotate relative to each other to absorb at least a portion of the generated torque from being transmitted to the user.

Abstract: An impact tool is provided, including a working portion and a handle. The working portion includes a housing which is made of rubber and a filler. The housing defines an inner space, and the filler is stuffed with the inner space. The filler is shear thickening non-Newtonian fluid. The handle is connected with the working potion.

Abstract: A handle includes an inner core and a gripping portion disposed around the periphery of the inner core, and at least one chamber is formed between the inner core and the gripping portion. A hammering tool includes the handle. When the hammering tool is used for striking, the internal damping slot of the hammerhead can use a damping material as a first buffering and absorb the vibration and impact force of the hammerhead, which are then delivered to the inner core of the handle, the inner damping layer and its chamber serve as a second buffering and absorb the vibration and impact force delivered from the inner core of the handle, and finally, the outer damping layer serves as a third buffering and absorbs the vibration and impact force delivered from the inner damping layer.

Abstract: Embodiments of golf club heads with energy storage characteristics are presented herein. In some embodiments, a golf club head comprises a hollow body comprising a strikeface, a heel region, a toe region opposite the heel region, a sole, a top rail and an inflection point. The inflection point provides increase bending of the strikeface thereby providing performance enhancement over clubs without an inflection point.

Abstract: A multi-tool includes a hollow heavy gauge tubular member having a king pin hook secured to an exterior first end a pair of hammer heads secured to an exterior second end opposite each other. A portion of the tube has a grip surface.

Abstract: A configurable handgrip has a plurality of plates, the plates being arranged in a stack, a clamp element operably engaging the stack, and the clamp element being operable to transition between a first released position in which the plates are free to move with respect to each other, and a second clamped position in which the plates are secured against movement with respect to each other, such that the stack may be formed into a selected shape when the clamp is in the released position, and the plates are held in the selected shape when the clamp is in the clamped position. Each plate may define a plate aperture. The clamp element may be an elongated member received in the plate apertures. The plates may each have a contact edge and an opposed recessed edge.

Abstract: A shock-reducing claw hammer includes a hammerhead, a handle and a restraining element. The hammerhead includes a hitting portion formed at an end and two claws formed at another end. The handle is connected to the hammerhead and formed with a bore, a gap in communication with the bore, and a reduced portion so that the bore is located between the gap and the reduced portion. The restraining element includes a flat body and two end tabs extending from the flat body. The flat body is supported on the handle. One of the end tabs is movably inserted in the wide slit. The other end tab is fitted in the narrow slit.

Abstract: A hammer that includes a handle and a head is provided. The handle has a bottom end, an upper portion, and a longitudinal axis extending in a swing plane of the hammer. The head is disposed on the upper portion of the handle. The head has a strike face, and the strike face has a longitudinal axis extending in the swing plane of the hammer. A majority of the longitudinal length of the handle has a longitudinal projection on a first side of the handle and a longitudinal recess on a second side of the handle opposite the first side. The first side of the handle and the second side of the handle generally face opposite directions that are perpendicular to the swing plane.

Abstract: A striking tool for pounding or hammering is revealed. The striking tool includes a handle, a neck and a head. The neck is extended from one end of the handle and the head is formed by extension of one end of the neck. The neck has resilience. The head consists of a first head threaded with a first striking element and a second head threaded with a second striking element. The design of the structure minimizes bounce of the handle.

Abstract: The present invention relates to a shock absorbing hammer whose head has housings filled with pellet assembly inside. The pellet assembly includes both rigid pellets and soft pellets to absorb shock from external striking force impacted on the head of the main frame.

Abstract: A forming and framing hammer comprises an elongate handle and a head fixed to the top end of the handle. The head has three striking surfaces: two on a striking body and one on the side of the head. The third striking surface is cushioned by a neoprene bushing to reduce vibration in the handle of the hammer. The head has two pulling tools for pulling nails. The bottom of the handle accepts interchangeable tools.

Abstract: This tool, which is in particular a hammer, comprises a gripping handle, a striking head, and an intermediate shaft extending the handle and supporting the head, whereas the handle comprises a tube in which the shaft partially extends, this tube and this shaft being made from a rigid material presenting a first hardness. This shaft has a radial area bearing against the tube, with interposition of a link part, for absorbing vibrations, made from flexible material presenting a second hardness that is much lower than the first hardness, and a free terminal area, not covered by the link part, radially separated from the walls of the tube so as to be able to vibrate freely in an internal volume of the tube.

Abstract: The present invention relates to a shock absorbing hammer whose head has housings filled with pellet assembly inside. The pellet assembly includes both rigid pellets and soft pellets to absorb shock from external striking force impacted on the head of the main frame.

Abstract: A hammer includes a head, a handle pivotally connected to the head, and a buffer assembly arranged between the head and the handle. The buffer assembly includes a compression spring and a sheath. The compression spring is compressed between the head and the handle. The sheath is used to protectively cover the compression spring.

Abstract: According to disclosure, the hammer has a head made of striking grade steel. The handle comprises a 6-4 titanium hand grip and over strike plate insert in the handle and under the head. The head has an eye for accommodating a handle which in a preferred embodiment is made of a graphite titanium composite comprising from about 60 to 65% graphite by weight and from about 35 to 45% 6-4 titanium. The head of hammer has a claw end and a striking head. Also disclosed is a method of manufacturing the device of the disclosure comprising using one or more bladder compressed carbon fiber processes to anneal the graphite, titanium and steel components of the hammer.

Abstract: Hammers suitable to different tasks are described. Each hammer includes features to reduce vibration and provides advantageous balance and mass distribution. The hammers have a handle portion comprising an I-shape sectional profile and a head comprising a cavity formed therethrough. Each hammer may further comprise various nail or other fastener removal structures, such as a claw, slots, notches, or the like. The hammer may further include a nail-starter with magnetic nail retention.

Abstract: A hammer that includes a handle and a head is provided. The head disposed on an upper end of the handle. The handle includes a core member; a rigid material layer molded on the core member; and a grip member molded on at least a portion of the rigid material layer. The grip member includes a first elastomeric material layer molded on the rigid material layer and a second elastomeric material molded on the first elastomeric material layer. The head has an eye portion extending through the head. The handle has at least a portion of its upper end extending into the eye portion. An epoxy resin material is positioned within the eye portion and is at least partially disposed between the handle and the head to secure the handle to the head. An elastomeric portion is at least partially disposed between the handle and the head.

Abstract: An assembled damping hammer comprises a body having at least a first joining surface, a damping block detachably disposed on the body and having at least a second joining surface attached to the first joining surface of the body and at least a third joining surface and a working piece detachably disposed on the damping block and having a contact surface and at least a fourth joining surface attached to the third joining surface of the damping block. At least one of the second and the third joining surfaces of the damping block is oblique with respect to the contact surface. Thereby, the working piece of the assembled damping hammer can be detached and replaced by a user according to demands, and the assembled damping hammer has low vibration strength when being used and, thus, can be stably held by the user and avoid causing damage to the user.

Abstract: A forming and framing hammer comprises an elongate handle and a head fixed to the top end of the handle. The head has three striking surfaces: two on a striking body and one on the side of the head. The third striking surface is cushioned by a neoprene bushing to reduce vibration in the handle of the hammer. The head has two pulling tools for pulling nails. The bottom of the handle accepts interchangeable tools.

Abstract: A manually operable impact tool is provided that includes an elongated rigid handle and an impact head disposed at one longitudinal end portion of the handle structure. A cushioning grip is disposed over a second longitudinal end portion of the handle structure. The cushioning grip includes an inner layer of thermoplastic rubber having a Shore A durometer in the range of about 10 to about 40, and an outer layer of thermoplastic rubber disposed over the inner layer having a Shore A durometer in the range of about 55 to about 90.

Abstract: A hammering tool with buffer design includes: a hammering member, a protrusion block section extending from a lower side of the hammering member, a right side of upper section of the protrusion block section being notched to form a first receiving space; a handle member having a grip section, a first plate section, a second plate section and a third plate section being disposed at an upper end of the grip section to define a receiving chamber for inserting the protrusion block section therein; a pivot member for pivotally connecting the protrusion block section of the hammering member with the handle member; and a buffer assembly including a first compression spring received in the first receiving space. A right end face of the protrusion block section of the hammering member is spaced from a left face of the first plate section by a predetermined buffering distance.

Abstract: A hammer that that reduces vibration and provides advantageous balance and mass distribution having a handle portion comprising an I-shape sectional profile and a head comprising a cavity formed therethrough. The hammer may further comprise various nail or other fastener removal structures, such as a claw, slots, notches, or the like. The hammer may further include a nail-starter with magnetic nail retention.

Abstract: A hammer or other hand tool has a head to which is attached a handle. The handle has a plurality of spring steel rods extending substantially the length of the handle and extending into the head where the rods are affixed by a plate. Spacer plates with holes are positioned at spaced locations along the rods. The rods and spacer plates are encased in a rubber material that forms the outer surface of the handle. The rods and spacer plates at the end of the handle form a reinforced lanyard hole. A collar is formed on the handle adjacent the head. The head of the hammer has angled deflecting pads adjacent the striking faces. A raised rim on the head opposite the handle forms a stand surface to enable the barrel shaped head to stand with the handle projecting upwardly.

Abstract: A hammering tool with buffer design includes: a hammering member, a protrusion block section extending from a lower side of the hammering member, a right side of upper section of the protrusion block section being notched to form a first receiving space; a handle member having a grip section, a first plate section, a second plate section and a third plate section being disposed at an upper end of the grip section to define a receiving chamber for inserting the protrusion block section therein; a pivot member for pivotally connecting the protrusion block section of the hammering member with the handle member; and a buffer assembly including a first compression spring received in the first receiving space. A right end face of the protrusion block section of the hammering member is spaced from a left face of the first plate section by a predetermined buffering distance.

Abstract: A force limiting device comprises a housing defining an axially extending chamber containing a working fluid. A force transmitting member may be mounted for linear reciprocable movement inside the chamber under the action of external loads. An axial array of plates is floatingly disposed in the chamber between the force transmitting member and an end wall of the chamber. At rest, each plate is spaced from an adjacent plate by a gap occupied by the working fluid. When the force transmitting member is displaced towards the array of plates, the fluid in the chamber causes the plates to be successively pushed against each other, thereby causing some of the fluid to be squeezed out from between the plates.

Abstract: This tool, which is in particular a hammer, comprises a gripping handle, a striking head, and an intermediate shaft extending the handle and supporting the head, whereas the handle comprises a tube in which the shaft partially extends, this tube and this shaft being made from a rigid material presenting a first hardness. This shaft has a radial area bearing against the tube, with interposition of a link part, for absorbing vibrations, made from flexible material presenting a second hardness that is much lower than the first hardness, and a free terminal area, not covered by the link part, radially separated from the walls of the tube so as to be able to vibrate freely in an internal volume of the tube.

Abstract: During use of a golf club, the impact of the head of the club with a ball causes complex vibrations in the handle that are uncomfortable for the user and may adversely affect the force applied to and energy transferred to the ball. The invention aims to mitigate this problem by providing an end piece attached to an end of a shaft of the golf club thereby defining a tapered termination for an air column defined by said shaft.

Abstract: Hammers suitable to different tasks are described. Each hammer includes features to reduce vibration and provides advantageous balance and mass distribution. The hammers have a handle portion comprising an I-shape sectional profile and a head comprising a cavity formed therethrough. Each hammer may further comprise various nail or other fastener removal structures, such as a claw, slots, notches, or the like. The hammer may further include a nail-starter with magnetic nail retention.

Abstract: A hammer that that reduces vibration and provides advantageous balance and mass distribution having a handle portion comprising an I-shape sectional profile and a head comprising a cavity formed therethrough. The hammer may further comprise various nail or other fastener removal structures, such as a claw, slots, notches, or the like. The hammer may further include a nail-starter with magnetic nail retention.

Abstract: A power tong continuously rotates tubulars for spinning and torquing threaded connections. Continuous rotation is achieved through a rotating jaw having grippers that grip the tubular and continuously rotate with it. Hydraulic and electrical power necessary for actuating the grippers is generated on board. A serpentine belt system turns the motors of the on-board hydraulic power unit and electric generators to supply the grippers with hydraulic and electrical power. The serpentine belt system is driven by a secondary drive mounted on a fixed frame. The rotating jaw is rotatably mounted to the fixed frame and driven during continuous three hundred and sixty degrees of rotation by a primary drive, mounted on the fixed frame. A fixed jaw is also mounted to the frame. Tubular grippers on the fixed jaw grip a first side of a tubular joint. The grippers on the rotating jaw grip the opposite second side of the tubular joint. High torque low-rotational speed applied to the rotating jaw torques the joint.

Abstract: According to disclosure, the hammer has a head made of striking grade steel. The handle comprises a 6-4 titanium hand grip and over strike plate insert in the handle and under the head. The head has an eye for accommodating a handle which in a preferred embodiment is made of a graphite titanium composite comprising from about 60 to 65% graphite by weight and from about 35 to 45% 6-4 titanium. The head of hammer has a claw end and a striking head. Also disclosed is a method of manufacturing the device of the disclosure comprising using one or more bladder compressed carbon fiber processes to anneal the graphite, titanium and steel components of the hammer.

Abstract: A vibration absorbing structure of a hand tool includes a notch at a bottom side of a wood handle of the hand tool to form a vibration absorbing space when the wood handle is coupled to a tool body. The vibration absorbing space is able to absorb vibrations generated by the tool body when striking and to lower the vibration force.

Abstract: A hammer that that reduces vibration and provides advantageous balance and mass distribution having a handle portion comprising an I-shape sectional profile and a head comprising a cavity formed therethrough. The hammer may further comprise various nail or other fastener removal structures, such as a claw, slots, notches, or the like. The hammer may further include a nail-starter with magnetic nail retention.

Abstract: The invention provides a demolition utility tool that can be used in many ways for the demolition of materials and/or for the manipulation of clamps valves, nuts, or other hardware. The tool includes a handle having a head at one end. The head has a longitudinal central plane that bisects the head, a strike contact face, and toothed, stepped grasping jaws that accommodate multiple sizes of material. The demolition tool may include a fixed wrench element and/or a spanner wrench element on the head. The demolition tool may also include a bent end pry bar at a second end of the handle that is offset 90 degrees from the longitudinal central plane of the tool head enabling full range of motion without interfering with other tool functions. The bent end pry bar may include a slot between located between its forked end for manipulating gas shut-off valves.

Abstract: A hammer includes a handle and a head. The handle includes a bottom end and an upper portion. The head is disposed on the upper portion of the handle. The head includes a bell portion at one end and a claw portion at the other end thereof. The handle, the bell portion, and the claw portion are separately formed structures. The handle and the claw portion are formed from stamped sheet metal. A weld connection is formed between the stamped sheet metal handle and the stamped sheet metal claw portion. A weld connection is formed between the stamped sheet metal claw portion and the bell portion.

Abstract: An apparatus and method of manufacturing the same are disclosed for an impact device with interchangeable tools for applying precise momentum force to an external object. The device includes two elongated members, one of which containing a hollow portion, and a tool head disposed on one side of the first elongated member. The device can be configured to allow the first elongated member to be removably inserted into the second elongated member and to allow the second elongated member to strike the tool head in order to impart force on an external object.

Abstract: A hammer that that reduces vibration and provides advantageous balance and mass distribution having a handle portion comprising an I-shape sectional profile and a head comprising a cavity formed therethrough. The hammer may further comprise various nail or other fastener removal structures, such as a claw, slots, notches, or the like. The hammer may further include a nail-starter with magnetic nail retention.

Abstract: A hammer that that reduces vibration and provides advantageous balance and mass distribution having a handle portion comprising an I-shape sectional profile and a head comprising a cavity formed therethrough. The hammer may further comprise various nail or other fastener removal structures, such as a claw, slots, notches, or the like. The hammer may further include a nail-starter with magnetic nail retention.

Abstract: According to the present invention there is provided a combination tool with a hammer and wrench. The tool may include an elongated handle having a first and a second end and a hammer head formed substantially perpendicularly and extending from the first end of the elongated handle. The tool may further include a circumferential wrench wall formed substantially perpendicularly and extending from the first end of the elongated handle and substantially longitudinally and extending away from the hammer head. The wrench wall may include an outer wall surface and an inner wall surface, wherein the inner wall surface may have a cross-sectional perimeter shaped to define a bolt head pattern.

Abstract: A straight line impact absorbing striking tool for impacting an object. The striking tool may have a multi-piece construction, and may be partially filled with a flowable high-density material and/or may include a spring-loaded handle to help absorb impact recoil energy that would otherwise be undesirably transferred to the hand(s) and arm(s) of a user. At least a striking section or striking surface of such a tool may be comprised of a material that will not mar or otherwise damage an impacted target object.

Abstract: A hammer that that reduces vibration and provides advantageous balance and mass distribution having a handle portion comprising an I-shape sectional profile and a head comprising a cavity formed therethrough. The hammer may further comprise various nail or other fastener removal structures, such as a claw, slots, notches, or the like. The hammer may further include a nail-starter with magnetic nail retention.

Abstract: The invention relates to a recoilless hammer which comprises a hammer head (2) having a handle seat (4) and a hammer handle (3) to be inserted in said handle seat (4). The handle seat (4) is completely covered in the peripheral direction by an elastic material (5). The end of the hammer handle (3) facing the handle seat (4) is provided with a metal sleeve (7) which is seated with its sleeve end (8) in the material (5) and which is provided with a sleeve collar (12) and, at its free end, with a chamfered section (13) for insertion between securing webs of the handle seat (4).

Abstract: Methods and apparatus for providing feedback to a user as to the location of a finger or stylus on a touch-responsive device are described herein. Aspects are directed to removable tactile feedback labels for use on a surface of a touch-responsive device. Other aspects are directed to tactile feedback label kits including one or more labels on a packaged substrate with instructions for use. Further aspects are directed to removable tactile feedback label systems including a touch-responsive device.

Abstract: A striking tool is disclosed that comprises a generally U-shaped or V-shaped handle constructed of a substantially resilient material and having a head fixed at one end thereof. A second end of the handle has a hand grip or gripping region adapted to be grasped by a human hand. The second end of the U-shaped or V-shaped handle includes a flange, or stop member, to inhibit the handle from slipping out of the grasping hand. The hand grip may include a lip at a lower end thereof, such that a pinky finger of the hand may be comfortably placed on either side of the lip while the hand grasps the hand grip. The resilient material construction of the handle permits a first end of the handle to flex slightly towards and away from the second end of the handle. Accordingly, during use, the striking tool provides a damped recoil and improved striking action, imparting less shock to the hand, wrist, elbow, shoulder, and other parts of the body, as compared to a conventional striking tool.

Abstract: An improved piano tuning hammer for use by piano technicians, that allows dramatically increased tuning accuracy, ease of use, and speed. The improved tuning hammer is comprised of relatively large cross-sections. The improved tuning hammer may be comprised of lightweight materials. The relatively large cross-sections provide increased stiffness, which serves to increase the effectiveness of the tuning process.

Abstract: The invention relates to a recoilless hammer which comprises a hammer head (2) having a handle seat (4) and a hammer handle (3) to be inserted in said handle seat (4). The handle seat (4) is completely covered in the peripheral direction by an elastic material (5). The end of the hammer handle (3) facing the handle seat (4) is provided with a metal sleeve (7) which is seated with its sleeve end (8) in the material (5) and which is provided with a sleeve collar (12) and, at its free end, with a chamfered section (13) for insertion between securing webs of the handle seat (4).

Abstract: A hammer equipped with a mallet attachment and a measuring scale. The mallet attachment includes a surface cap for covering the striking surface of the hammer such that the hammer is visible as a mallet which provides a resilient surface. A surface cap holder stores the surface cap when using the hammer. The measuring scale is located on a grip which surrounds a hammer shank. The hammer functions as both a hammer and a mallet.