Abstract: A sliding center of gravity hammer is disclosed herein allows the user to slide a heavy weight to various positions in the barrel of the hammer for different applications. When more force is needed to drive a nail, the heavy weight could be locked in the first position which is closest to the hammer head. When less force is needed, the heavy weight could be locked in the third position which is closest to the handle end. The embodiment allows the user to adjust the weight of the hammer to the user's needs when working on many different applications which increases the operation efficiency and reduces risk of injury to the user.

Abstract: A multi-tooled hammer with an auxiliary tool mountable to the hammer, the hammer including a hammer-head attached to a handle, the hammer-head including a top-end and the handle including a butt-end. The hammer also has a shank-way defining an internal passage within the hammer, from the top end of the hammer-head to the butt-end of the handle. The auxiliary tool has a tool-head and a tool-shank, with the tool-shank receivable into the shank-way of the hammer, and the tool-head augmented by the hammer in tasks performed by the multi-tooled hammer. The multi-tooled hammer is a versatile, practical, and effective hand-tool for both experienced and unskilled tool users.

Abstract: A multi-function tool includes a shank body, a pry bar, at least one clutch, a foot hold, and a fine adjustment mechanism. The shank body includes a plurality of located grooves. The pry bar includes a first receptacle adapted for the shank body inserted therethrough. The foot hold is mounted on the shank body. The fine adjustment mechanism for fine adjusting the pry bar is mounted on the shank body and engaged with the pry bar and includes at least one second receptacle. Furthermore, the at least one clutch is disposed in the at least one second receptacle and alternatively engaged with a selective one of the plurality of located grooves of the shank body Furthermore, the pry bar is adapted to be fine adjustably moved through a distance smaller than a pitch between two adjacent located grooves.

Abstract: A multi-purpose firearm servicing tool has an elongated tool body having a first end portion and a second end portion. A gas tube clamp is provided at a position between the first and second end portions of the elongated tool body. Opposing tube clamp surfaces of the gas tube clamp are selectively movable between a tube clamping configuration and a tube receiving configuration. A torque handle body has a tool body receiving cavity accessible through an opening at an end face at a first end portion thereof. The first and second tool body structures are stowable within the tool body receiving cavity. The torque handle body and the tool body each include respective means for allowing the tool body to be coupled to the torque handle body for allowing a rotational torque to be applied to the tool body through rotation of the torque handle body.

Abstract: A multi-function tool comprises a shank body including a plurality of located grooves aligned thereon longitudinally; a pry bar including a first section, a second section extending from the first section for prying, a first receptacle longitudinally piercing the first section for slidably mounted on the shank body and two second receptacles transversely piercing the first section and in communication with the first receptacle; two clutches respectively disposed in the second receptacles for alternatively engaging with a selective one of the located grooves; and a foot hold disposed onto the bottom of the first receptacle; wherein the second end of the shank body is inserted through the first receptacle of the pry bar and installed to the foot hold, with the foot hold being able to rotate relative to the shank body.

Abstract: A hand tool includes a wrench handle and a multi-functional arrangement, which includes a wrench head having a sliding channel to define an opened end, a closed end, and a top opening, a fixed jaw integrally extended from the wrench head, an adjustable gripping member, a rotatable adjustor, and a hollow hammer head. The adjustor is rotatably coupling with the gripping member, which is being received in the sliding channel and extended through the top opening to align with the fixed jaw, to reciprocally drive the adjustable jaw at a fully closed position and a fully opened position. The hammer head is integrally formed at the closed end of the wrench head as an added function of the wrench without altering the original shape of the hand tool, so as to minimize the overall size without compromising the structural strength and the manufacturing cost.

Abstract: A multi-function tool has a shank body including a first end, a second end and a plurality of positioning grooves formed between the first and second ends thereof. A pry bar includes a connected section and a working section extending from a side of the connected section for pulling nails. A through-hole pierces the connected section for slidably receiving the shank body, with a second receptacle piercing the connected section and in communication with the through-hole. A clutch is disposed in the second receptacle for alternatively engaging with a selected one of the positioning grooves.

Abstract: A positioning member is used to position the movable jaw to the sliding groove of the adjustable wrench and the adjustable wrench together with the positioning member are applied by vibrate grinding technology so as to make the outer surface of the movable jaw to be a mirror surface and the rod of the movable jaw is kept as the surface condition after being machine. The tolerance between the rod and the sliding groove is controlled within expected range.

Abstract: An adjustable spanner with electronic strain gauge function which comprises a head; an fixed jaw extending from the head; and sliding groove being transversally formed at one upper side of the head; a handle connected to a lower side of the head; at least one strain gauge; a hollow connecting tube having one end connected to the handle; the hollow connecting tube being installed with an output display device; a clamping surface of the moveable jaw and a clamping surface of the fixed jaw being formed as a working area for clamping a screw device; and a positioning portion being installed on the moveable jaw and at a non-working area below the working area; the position portion facing toward a clamping opening between the clamping surfaces of the moveable jaw and fixed jaw; and the positioning portion being capable of resisting against the screw device.

Abstract: A hand tool comprising a first member having a handle with fixed jaw, a jaw face and a first pivot portion, the first pivot portion defining a first pivot hole having a center positioned at a distance from the fixed jaw face second end within the range of about 10 to 15 millimeters; a second member having a slot, a handle, a second pivot portion, a recess, and a worm gear rotatably received in the recess; a pivot pin pivotally connecting the first and second pivot holes and having a diameter within the range of about 6 to 10 millimeters; a sliding jaw having a face, and a gear rack slidably received by the second member slot and engaging the worm gear; and a detent selectively movable to prevent the pivotal movement of the first and second members with respect to each other.

Abstract: A multipurpose lever type tool is disclosed, which includes a lever head having a thick rear edge for breaking lumber members, a claw, and a handle connected between the head and the claw, the claw having a root obliquely backwardly extending from one end of the handle and a claw body obliquely forwardly extending from the root such that the front end edge of the claw body is substantially in line with the extending line of a side of the handle farthest from the root for safety in use.

Abstract: A combination tool comprising a hammer head portion, a pipe wrench, a crescent wrench and a handle, wherein the pipe wrench and crescent wrench are located on opposite ends of the tool. The pipe wrench comprises an adjustable jaw and a fixed jaw, and the fixed jaw of the pipe wrench lies directly on top of the hammer head portion. The handle optionally comprises finger grips that can be formed out of the same material as the handle or a separate piece of material, such as rubber, that is wrapped around the outside of the handle. In the preferred embodiment, the length of the handle is in the range of four to ten inches, and the overall length of the tool is in the range of ten to twenty-four inches. The tool is preferably made of chrome-plated forged steel.

Abstract: The tools (wrenches) of this invention provide a one color instant identification of color coded tools. Preferably, the tools have a portion of their outer surface colored. Typically, the color impregnates the metal or plating during the manufacturing process. Another embodiment is a colored applique, band or sleeve on the outer surface of the tools. The key of this coloring is to identify the tool quickly by coloring a large area of the tool. This provides for quick identification of the tool even if the numerical designations are illegible because of small sizing or dirt obliteration. In a preferred embodiment, virtually the entire tool is colored during manufacturing. In another preferred embodiment, large raised numbers combine with the overall color scheme to make the tools quickly identifiable. Dirting the large colored surface is very unlikely as is obliterating the large raised fractional numbers.

Abstract: A pipe fitting tool is configured to aid a user in performing tasks frequently encountered by a pipe fitter or similar tradesman. The tool includes adjustable pliers, such as arc joint adjustable pliers, with a cutting portion for cutting and optionally stripping wire, and an impact surface for performing minor adjustments to hardware, such as adjusting the position of an object. One handle of the tool includes a prying/wedging portion and another handle of the tool includes a drive bit receiver. Molded hand grips may be provided on the handles and may include one or more receptacles for storing drive bits when not in use.

Abstract: A clamp for aligning the confronting ends of two or more workpieces, preparatory to their permanent joining. This clamp utilizes a chain of cruciform cross-section, and one or more alignment apparatuses, to encompass and secure the first workpiece, and align the remaining connecting workpiece(s). The chain may be fitted to the first workpiece, using color coding to select added chain-link sections for larger workpieces. Each alignment apparatus is slid on the chain, and secured by a spring-biased detent. The chain is then secured about the first workpiece. The alignment apparatus overlies the connecting workpieces, which are then aligned for joining, using one or more adjustable fasteners mounted on the alignment apparatus.

Abstract: An adjustable wrench is provided. The adjustable wrench comprising a grasping portion, an adjusting portion, and a positioning portion. The grasping portion is formed with a first wrench,opening clamp member. The adjusting portion is slidably coupled to the grasping portion which has formed therein positioning tooth. The adjusting portion is formed with a second wrench opening claim meter that opposes the first wrench opening clamp member. The positioning portion is pivotally connected to the adjusting portion and is pivotally displaceable into and out of a channel defined by the grasping portion. The positioning portion is also formed with a plurality of positioning teeth which engage the positioning teeth of the grasping portion when it is positioned within the channel. Rules indicative of one or more measurement scales are formed on side walls of the grasping portion such that the distance between the first and second wrench opening clamp members may be accurately measured.

Abstract: The multi-purpose tool includes many useful features. The tool has an adjustable wrench, such as a crescent wrench, on one end and a hollow bore for receiving a number of different tools on the other. The tools that are received in the bore are positioned on opposing ends of elongated members and are reversible in the bore to expose the desired tool. The tool can include an extension that fits over the exposed tool (which thereby acts as a connecting piece) to provide additional capabilities.

Abstract: A wrench hammer set, comprising a handle rod, one end of said handle rod is linked to a combination tool head that serves as an adjustable wrench and a hammer; the other end of said handle rod is linked to a rod-shaped tool set; a handle cover covering the rear half of said handle rod, to serve as a handle of a hand tool set, inside said handle cover may be arranged an assortment of sleeve sockets; with said construction, tools of various functions are combined to become a hand tool, to fully achieve the purposes of minimized space and increased functions.

Abstract: The present invention relates to compact tools, and more specifically hand tools which have various interconnectable implements for performing numerous functions. In one aspect of the present invention the combined tool has opposing handles which may be used in at least 3 distinct positions to increase the versatility of the tool, as well as the ability of the opposing handles being alternated between various positions of use with only the use of one hand.

Abstract: A multipurpose tool useable to open container caps, to hammer nails, to pull nails, to act as a screw driver, to loosen and tighten a nut, to open bottle caps, to pry off lids, to act as s vice grip tool and to act as a C clamp.

Abstract: A multi-purpose tool is provided and includes first and second elongate body members each having first and second ends. A torque surface is formed at one of the first and second ends of each of the body members. The torque surfaces are adapted for engagement with workpiece surfaces such as the flats of polygonal fastening elements. Driver heads are formed at the other ends of the body members and are adapted for engagement in slots of slotted fastening elements with the first body member driver head configured differently from the second body member driver head. The body members are secured together to allow relative movement therebetween with the torque surface of the first body member and the torque surface of the second body member generally facing each other to define an adjustable opening therebetween. The driver heads of the body members are adjacent to each other for exposing one of the heads beyond the other.

Abstract: A multi-tool adjustable wrench which provides for the adaption of an adjustable wrench so that it may be used as a hammer and a wrench, without the hammer surface interfering with the wrench's utility and without exposing the adjustment mechanism to severe damage. The hammer surface is located on the wrench head rearward of the adjusting mechanism. In addition, the wrench handle is adapted to function as a screwdriver, measuring ruler, wire stripper, and T-handle. The handle and base of the wrench head form a square face. Inch and metric measuring scales are provided on the wrench jaws with auxiliary Vernier scales for accurate measurement.

Abstract: A multipurpose tool comprising a pair of movable members members which are hinged together and includes four working stations each of which has a pair of working edges. The pairs of working edges have different working functions. The multipurpose tool of the present disclosure is composed of a material of good wear-resistance, toughness and hardness and has a disadvantage in that all of the manual works, for example, stripping of an electric wire, cutting of wires, preventing the rotation of pipes, pounding, scissoring of a thin metal plate, loosening or tightening of screws or nuts, can be done only by the multipurpose tool of the present disclosure.

Abstract: A boatswains mate five in one tool to accomplish various tasks on board a ship is provided, which consists of an adjustable wrench portion for loosening and tightening a nut. A hammer portion extends from one side of the adjustable wrench portion, in which the hammer portion is for driving a nail into a work piece. A marline spike portion extends from a bottom end of the adjustable wrench portion, in which the marline spike portion is for torquing an eye bolt in a work piece and separating the strands of a rope knot. A drift punch for performing an alignment procedure through two holes in two work pieces. A screwdriver portion is located on a distal end of the marline spike portion, in which the screwdriver portion is for driving a screw into a work piece.

Abstract: A bicycle tool kit which provides a small adjustable open end wrech with an elongated handle to which is affixed a chain link remover for repairing broken links of bicycle chains. The threaded shaft of the chain link remover is adapted for removably retaining a socket and two allen wrenches for adjustment of various hardware components of the bicycle. The jaws of the adjustable open end wrench are also adapted for adjusting the tension of the spokes of the bicycle wheels. The allen wrenches can be assembled onto the head of the adjustable open end wrench and the handle of the link remover in various positions to provide leverage for several repair applications of the device. Useful accessory tool heads are provided which can be gripped in the jaws of the adjustable open end wrench using the handle as a lever. The kit is compact and fits into a pocket sized carrying pouch.

Abstract: A spring loaded battery clamp having two linear sets of jaws on the front end. The first set of jaws at the end of the battery clamp configured to grasp the square or hex head battery terminal. The second set of jaws configured to compressively grasp the battery terminal. The two arms of the battery clamp pivotably connected by a hinge pin with an associated return spring tending to keep the jaws together. One of the battery clamp arms extending back of the hinge point terminating in an end wrench. The other arm terminating in an electrical cable fastening means.

Abstract: A multipurpose pliers for wire stripping, cutting and terminal crimping comprising a handle assembly, a stripping device, a cutting and crimping device and a wrench device, which, by means of a brake block controls opening and closing of a moveable handle, action of a linkage to drive the stripping device and the cutting and crimping device to open and close so wire stripping, cutting and terminal crimping, and by means of the wrench device to lock terminals of wires with nuts.

Abstract: There is disclosed a multipurpose bicycle tool which provides a wrench for adjustment of brakes, spokes and hardware attachments of a bicycle frame, a tire iron for dislodging a tire from the rim of a wheel, and a screwdriver. The bicycle tool includes an elongated handle member configured for employment as a tire iron, and a wrench oriented in a plane angularly offset from the plane of the handle. The tool also includes a pair of perpendicularly oriented screwdriving blades which extend from the wrench. In applications of the bicycle tool as a wrench for adjustment of hardware components of the bicycle, and as a spoke wrench, the angular offset arrangement of the handle member and wrench permit unobstructed movement of the handle member relative to the bicycle frame and spokes for continuous rotation.

Abstract: A combined wrench, locking pliers and chain clamp using a toggle for the gripping and clamping functions.

Abstract: A combination tool is disclosed particularly suitable for emergency rescue applications, generally composed of two pivotally connected elongate handle members having an axe head and pick head mounted respectively thereon. The handle members may be locked together to be used as a composite structure, scissored apart to perform a variety of wire cutting and clamping functions, or alternatively separated from one another to be used independently. A plurality of head attachments are additionally disclosed which may be selectively mounted onto the axe head member to adapt the tool for use as a spade, hoe, hewing adz, basher, metal cutter, strap wrench, pipe wrench, and various other tools. The head attachments are mounted to the axe head member by a rotatable locking member which provides a quick connect and disconnect means for securing the attachments to the device. A holster, shoulder strap, and shoulder harness are utilized to carry the combination tool and head attachments upon a user.

Abstract: The present invention provides for the adaptation of an adjustable wrench so that it may be used as a hammer and as a wrench without the use as a hammer causing undue damage to the mechanism required to enable the device to operate as a wrench. A hammer head is located on the crown portion of the wrench head. A passage opens inwardly of the hammer head through the side faces thereof to communicate with the adjustment screw passage to permit debris which accumulates at one end of the adjustment screw passage to be flushed therefrom.