Abstract: The present invention provides a wrench socket assembly. The socket assembly includes an anchor pin and a socket. The anchor pin can be fixed in the socket or can be pulled slightly from the socket to sway at a predetermined range when in use.

Abstract: A ratchet control structure includes a socket having a polygonal slot and inner ratchet teeth, a twisting head being an upper semi-circular body inserted into and combined with the socket, and a control ring fit with the twisting head and restricted by a bottom portion of the socket. The semi-circular body is for positioning two engagement blocks and has an elastic circular ball. An actuator is disposed below the twisting head. An inner wall of the control ring has two projecting push blocks facing the engagement blocks, and three arced slots for engaging with the circular ball so that the control ring can be positioned at three positions.

Abstract: The present invention provides a tool for tightening or releasing a nut engaged on a screw-threaded shank. The tool comprises: a socket arrangement comprising a socket for engaging the nut; an extension member adapted to engage the socket arrangement such that a torque applied to the extension piece is transferred to the socket for tightening or releasing the nut; and a location sleeve on the extension member, the location sleeve overlapping the extension member and the socket arrangement, when engaged therewith, so as to hold the extension member to the socket arrangement.

Abstract: A method for producing a wrench socket includes forging a metal blank to form a socket. An end of the socket includes an engaging hole for coupling with a wrench and an outer periphery surrounding the engaging hole. A support rod is inserted into the engaging hole of the socket. The support rod received in the engaging hole has a shape corresponding to that of the engaging hole. The outer periphery of the end of the socket is pressed to form size indicia on the outer periphery of the end of the socket. Surface treatment is carried out on the socket after the support rod is removed from the engaging hole of the socket.

Abstract: An automated tool includes a quick change spindle assembly. In another aspect of the present invention, the quick change spindle includes an attachment assembly for interchangeable fastener drivers. A further aspect of the present invention employs release member to actuate a drive member in the spindle assembly causing a retainer to uncouple a fastener driver with the spindle.

Abstract: A combination wrench socket is provided that includes, but is not limited to a one-piece outer part, in the form of a wrench socket having an inner part situated therein, a first tool head molded onto the inner part, and a second tool head, designed differently there from, molded onto the outer part, in which the outer part is designed in such a way that it has at least one retention element for the lockable fastening of a tool head.

Abstract: A slim profile wrench is provided for reaching nuts and bolts in tight spaces. The wrench includes first and second casing members which encloses a chain trained about sprockets at opposite ends of the wrench. Each sprocket includes an integral female drive and an integral female socket on opposite ends. Rotation of a drive shaft inserted into the female drive rotates the female socket at the opposite end via the chain. The casing members are secured together by fasteners extending into a central wall within the casing members. The wall also defines spaced apart channels which provide a guide track for the chain. Wear bushings are provided on each side of each sprocket.

Abstract: A tool for torquing threaded fasteners includes a socket body having formed therein a fastener-receiving receptacle with an axis of rotation, the receptacle having a plurality of interior faces arranged in a generally polygonal configuration and substantially parallel to the axis, with each of the interior faces having projecting laterally inwardly therefrom a pair of fastener-engaging surfaces with inner and outer ends spaced apart in use substantially axially, each fastener-engaging surface being arcuate and sloping away from the axis from a closed end toward an open end of the socket.

Abstract: A removable valve socket wrench for installing and removing pipe valves. The socket may be attached to an end of a ratchet, torque wrench, T-bar, or breaker bar with an extendable wrench handle. A detent feature is provided to allow the socket to positively engage the handle and be physically retained yet removable. The socket features various openings in the socket walls to engage with protruding features of a particular valve.

Abstract: The universal socket adapter is a multitiered drive adapter that can be attached to the head of a drive, such as a ratchet drive. The adapter has an upper socket stop at the female end for stopping upward axial travel of a socket mated to the uppermost drive tier of the tool. The upper socket stop has a drive-receiving bore adapted for accepting the drive of a driver tool, such as a ratchet drive. A plurality of drive tiers are integrally formed and extend away from the upper socket stop to form the male end of the adapter. Each adapter drive tier is successively smaller than the one above it. All of the drives are disposed concentrically below the upper socket stop so that each drive tier can accommodate a corresponding drive-size socket.

Abstract: A wrench includes a curved handle including a bent portion located between two ends of the curved handle. Two sockets are connected to two ends of the curved handle and one of the socket includes a passage defined axially therethrough and the passage communicates with an opening defined through the bent portion so as to reduce concentration of stress at the bent portion.

Abstract: The present invention is a lightweight impact socket having an aluminum or other light metal blank having a fastener end and a drive end. A high strength, heat-treated steel alloy insert is inserted into the fastener end of the blank and glued in place to yield a highly effective impact socket. A drive end insert can be inserted into the bore at the drive end to add strength to the drive end of the impact socket. A high strength, heat-treated steel alloy sleeve can be adhered to the outside of the lightweight blank to add further strength to the drive end of the impact socket.

Abstract: An adapter for an impact tool that securely holds a standard size socket. This adapter can be similar to a drill chuck and contain a locking mechanism to hold a socket. The adapter can be made to slip onto the impact tool just like any other tip or adapter. The adapter locks on the end of the impact tool. The socket receiving end resembles the mechanism of a standard socket wrench. Instead of the ball found on many socket wrenches, the present invention can contain a depressable pin with a tip that inserts into the socket. An edge on the pin provides positive protection against fall off even under extreme shock loads. The adapter can be supplied with different sized shanks to fit standard socket insert sizes. The adapter can optionally be used as an extension and manufactured in different lengths.

Abstract: An asymmetrical wrench and fastener system comprising radially extending splines having opposing surfaces whose inner ends are inclined by different amounts with respect to a radius intersecting the respective inner ends to alter the torque between the tightening and loosening directions. This configuration makes it either easier or harder to loosen the fastener than it was to tighten it, depending on the amount the opposing surfaces of the splines are inclined.

Abstract: A hanger is disclosed for a wrench. The wrench includes a head and an insert connected with the head. The hanger includes a board and an aperture defined in the board for receiving the insert of the wrench. The edge of the aperture can hold the insert in position because of friction.

Abstract: A torque wrench includes a handle, a wrenching unit, at least one torque sensor, and a torque display unit. The handle has an end forming a connection portion. The wrenching unit has an end forming a fitting portion, which is connectable to the connection portion of the handle and releasably secured thereto by a bolt so that the wrenching unit can be selectively secured to the handle or released from the handle for replacement. The torque sensor is mounted to the handle to detect deformation of the handle and generate a detection signal when the wrenching unit applies a torque to a workpiece.

Abstract: A method for producing a wrench socket includes forging a metal blank to form a socket. An end of the socket includes an engaging hole for coupling with a wrench and an outer periphery surrounding the engaging hole. A support rod is inserted into the engaging hole of the socket. The support rod received in the engaging hole has a shape corresponding to that of the engaging hole. The outer periphery of the end of the socket is pressed to form size indicia on the outer periphery of the end of the socket. Surface treatment is carried out on the socket after the support rod is removed from the engaging hole of the socket.

Abstract: A wrench socket includes first and second ends spaced along a longitudinal axis. The first end includes a recessed indicia area formed in an outer peripheral wall face of a peripheral wall thereof. Size indicia extends outward from a bottom wall of the recessed indicia area and is integrally formed from a single homogenous material with the peripheral wall as a single continuous monolithic piece. The size indicia has a top face extending not beyond the outer peripheral wall face. The radii of the bottom wall and the top face are larger than a radius from the longitudinal axis to the outer peripheral wall face. Centers of curvatures of the bottom wall and the top face are located outside the longitudinal axis.

Abstract: A hand tool includes a socket which is connected to a head of the hand tool and the socket includes first and second recesses in tow ends thereof and a passage is defined in communication between the first and second recesses. A push rod includes a head and a shank which extends through the first recess, the passage and is inserted in the second recess in which a bit is inserted. A spring is mounted to the shank and biased between the head and an inner end of the first recess. The screw bit can be quickly pushed out from the second recess of the socket by pushing the push rod toward the screw bit.

Abstract: A multi-purpose tool for removing and attaching vehicle wheels. The tool comprises parts, which may be combined to make components. In a first aspect of the invention the lifting component comprises a handle and a base plate, which may be used to lift, lower, position and transport a wheel; one variant of the base plate having a wheel or roller. In a second aspect of the invention a tool for removing and replacing a hubcap is made from a portion of the handle. In a third aspect of the invention a lug removal component is either provided as a novel lug wrench or may be made from the novel lug wrench combined with a portion of the handle.

Abstract: A drive tool that includes a drive socket. The drive socket includes alternating flutes and lobes and has a conical portion. The lobes, rather than being tapered in the conical portion of the socket, are each uniform in width as they progress to an end of the socket. The fact that the lobes are uniform in width in the conical portion of the drive socket provides for better engagement with the flutes of a conical section of a fastener.

Abstract: A socket assembly includes an outer part and an inner part which is inserted in the outer part. A flange extends radially outward from an end of the inner part and is mounted on an end of the outer part. The outer part is made by steel and the inner part is made by aluminum. A positioning device is located between the outer part and the inner part. The positioning device includes a plurality of grooves defined in an inner periphery of the outer part and a plurality of ribs extend from an outer periphery of the inner part. The ribs are engaged with the grooves.

Abstract: An oil filter removal tool includes a member for providing a reservoir to capture leakage oil as the oil filter is removed from a vehicle.

Abstract: A metal hand tool is fabricated by a method to manufacture the metal hand tool, and the metal hand tool has a body with an outer surface and a preparing region, a printing layer with a mark and an electroplate layer. The method has a forming step, a printing step and an electroplating step. In the preparing step, the body is made of metal. In the printing step, the printing layer is printed on the preparing region in the outer surface of the body and the mark is enchased on the printing layer with an external surface. In the electroplating step, the electroplate layer is electroplated on the external surface of the mark and the outer surface of the body except the preparing region with the printing layer to complete the metal hand tool.

Abstract: A total wrench structure consisting of two mated structures in combination with a drive tool for the manipulation of fastener heads. A ratchet gear is contained in the first structure of a shape suitable to be slidably mated and loosely locked thereunto the second structure which contains a means for torquing introduction and implementation by a drive tool. The total wrench structure can be applied in a piecemeal fashion onto the fastener head in a restricted working space and the choice of drive tool elements that may attach to the second structure axially allows its user to mitigate the aforementioned restricted space while effectively applying the appropriate torque into the total wrench structure applied onto the fastener head. The total wrench structure is capable of 360 degree unrestricted working rotation.

Abstract: A socket assembly for a gate valve wrench includes a socket, a support member adapted to mount on the wrench and a fastener for connecting the socket to the support member in such a manner so as to retain the socket fixed in place on the gate valve wrench. The socket includes a cylindrical piece with an inner surface shaped to include twelve inwardly protruding ridges that together define an interior cavity. In use, the socket assembly can be used in conjunction with the wrench to turn a rounded gate valve operating nut. Specifically, with the socket assembly attached to the wrench, the socket is forcibly driven down over the rounded nut such that each ridge digs into the rounded nut. Firmly engaged by the socket, the rounded nut can then be operated using the wrench.

Abstract: A socket connection device of adjustable tension value for preventing an overlarge twisting force, comprises a seat having an approximate round cylinder; the seat having a receiving space; one end of the seat being an engaging portion; another end of the seat being a polygonal hole section; the control section including a base, an adjusting block, an axial rod, an elastic unit and a buckle block; the base serving for positioning the axial rod; the axial rod of the control section for installing the adjusting block, elastic unit and buckle block; and a head being formed as a long rod; one end of the head being a buckling end having a shape corresponding to that of the buckle block; an outer periphery of the head near the buckling end being formed with an annular groove; and another end of the head opposite to the buckling end is an engaging end.

Abstract: A socket connection device of adjustable tension value for preventing an overlarge twisting force comprises a seat having a receiving space which penetrates through an upper and a lower end of the seat; one end of the seat being an engaging portion for engaging a spanner or a driving tool; another end of the seat being a hole section; a middle part of the receiving space between the engaging portion and the polygonal hole section being a threaded section; the control section including an adjusting block, an elastic unit, and a buckle block; and a head formed as a long rod; one end of the head being a buckling end having a shape corresponding to that of the buckle block; an outer periphery of the head near the buckling end being formed with an annular groove; and another end of the head opposite to the buckling end is an engaging end.

Abstract: The sanitary pipe clamping tool described in this document will also be refered to as a “Sani-Clamp Tool”. The Sani-Clamp Tool is a tightening/removal tool, for use specifically with sanitary pipe clamps that join two flanged pipe ends together. The tool is used by placing the reccessed portion of the tool over the winged nut of the pipe clamp, turning clockwise or counterclockwise, allowing the user to tighten or loosen the clamp as desired. The tool is designed for use by itself for proper hand torquing and removal applications, or in conjunction with a drive adaptor, so that a power tool, ratchet, or torquing ratchet may be utilized to maximize efficiency.

Abstract: A blocking nut ensemble for positional placement on a threaded shaft comprises a first internally threaded nut for threading on a shaft and including a first abutting face having intermediate inner and outer sidewalls depending therefrom and defining an annular groove in the first nut. A second internally threaded nut for threading on the shaft is axially aligned with the first nut. The second nut has a second abutting face and an annular locking flange extending therefrom wherein the annular locking flange is radially positioned in registration with the annular groove in the first nut. The annular flange of the first nut is received in the annular groove of the second nut when the first abutting face abuts the second abutting face thereby locking the first nut to the second nut.

Abstract: A wrench socket having a cylindrical body with a receptacle at one end opening exteriorly thereof to insertably receive a head or nut carried on a fastener. The sidewall of the receptacle is tapered inwardly from the open end to a bottom of the socket which defines the depth. The sidewall provides a straight wall entrance leading into the tapered sidewall portion. The angle of taper of the sidewall is sufficient to accommodate a particular range of sized and shaped fastener heads or nuts. Additionally, the opposite end of the body includes a detachable coupling with the end of a wrench so that the socket can be turned to loosen or tighten the fastener.

Abstract: The invention relates to an installing mechanism and its deinstalling tool for a control turning handle (150) of a lock on an actuating rod (17) comprising two assemblies (E1, E2) that interact via a bayonet-type assembly by an axial engagement in the direction of the leaf then a rotation in a circular arc branch, in a second direction opposite the first direction around the axis of the rod, of the second assembly (E2) on the first set (E1), characterized in that each circular arc branch comprises an engagement limit stop upon which an associated stub rests, and a retractable stop for rotationally blocking the associated stub in the circular arc branch. The invention is particularly for use in a hygienic handle.

Abstract: An driver extension wrench having a pair of elongate housing members with openings at opposing ends of the housing members, with a plurality of interior posts at a predetermine spacing. The openings have sockets with exterior gear teeth. Gears are mounted on each of the posts and cooperate with each other and the sockets so that rotational force applied to the first opening is transmitted through the gears to the second opening to be applied to a fastener.

Abstract: A tool for rotating fasteners has an inner body with a cavity in a forward end, the cavity being configured to engage the head of a fastener. An outer socket has a cavity in a forward end, the cavity being configured to engage the head of a fastener, and the outer socket is coaxial with and slidably carried on the inner body. The outer socket is movable between retracted and extended positions, the retracted position locating the cavity of the inner body in a position for engagement of the head of a fastener, the extended position locating the cavity of the outer socket in a position for engagement of the head of a fastener.

Abstract: An improved tamper resistant screw and driver tool. In one embodiment, the present invention provides a tamper resistant screw and screw driver tool. The screw head features a unique tamper resistant design. The screw cannot be turned successfully with standard screw drivers, pliers, vice grips, wrenches or socket type wrenches. It is driven by a specially designed driver tool which, upon application, is centered on the screw head to avoid side-to-side slippage and is driven by angle-to-angle contact. The angle and depth of the drive tool can be changed to maximize the amount of torque delivered to the screw. This design not only discourages an individual from attempting to gain access to a restricted area, it will clearly indicate if the screw head has been tampered with by means of score marks and gouges.

Abstract: A screw driving tool is used to stably clamp a tiny screw and tighten the clamped screw into a screw hole on a spectacles frame for repairing the spectacles. The screw driving tool includes a screwdriver and a clamping sleeve consisting of a rigid outer layer and an elastically compressible inner layer. The clamping sleeve has a first end, into which a head of the screw for spectacles may be extended, and a second end, into which a blade of the screwdriver is extended. The screw head extended into the first end of the clamping sleeve is clamped thereto by the elastically compressive inner layer of the clamping sleeve, so that the tiny screw can be easily aligned with the screw hole on the spectacles and tightened using the screwdriver.

Abstract: A specially configured wrench is fitted to the fork structure of the rear wheel of a motorcycle to transmit rotational torque to the axle and move the rear wheel axle and sprocket to adjust and accurately set the tension in the drive belt of the motorcycle to a desired level. Further, a method is disclosed for reducing slack, changing, and/or setting a desired tension in the flexible power transmission mechanism of a motorcycle, the mechanism exemplified by a chain or drive belt having upper and lower reaches wrapped about respective of a rotatable forward motor drive sprocket and a rotatable rear wheel drive sprocket and used in cooperation with a fork structure for mounting the rear wheel and a cam-operated structure for repositioning the rear sprocket and associated axle.

Abstract: A wire connector fastening tool comprises an elongate body having a first end, a second end, an outer hand-engaging surface and an interior surface. The outer hand-engaging surface has a generally uniform outside diameter from its first end to its second end. The interior surface defines an internal axial bore extending through the body from the first end to the second end. The axial bore has a first section with a first inside diameter and a second section with a second inside diameter. The second inside diameter is larger than the first inside diameter. The first section of the bore extends from the first end of the body to a point between the first and second ends of the body. The second section of the bore extends from the first section of the bore to the second end of the body. The first end of the body is adapted to engage with at least a portion of the first wire connector in a manner so that rotation of the body causes rotation of the first wire connector.

Abstract: A device containing fragments of a failed high torque device such as hydraulic torque device, geared air driven torque machine or impact wrench. The device is a sleeve formed of a woven or web-like material that is positioned around at least a driving or socket end of the high torque device. The sleeve absorbs the impact of fragments upon failure of the high torque device, preventing the fragments from becoming airborne. The sleeve may be assembled with the high torque device during construction of the high torque device, or may be added to the high torque device at a later time. The sleeve may be retro-fit onto the high torque device. The sleeve may be pre-molded, shrink-fit, hot-dipped, slid, rolled or woven onto the high torque device.

Abstract: A socket includes a coupling end coupled with and driven by a driving tool and a driving end for engaging with a fastener to be driven. The driving end includes a peripheral wall portion having six inner faces on an inner periphery thereof for coupling with and driving the fastener A recessed portion is formed between a pair of inner faces adjacent to each other. The peripheral wall portion further includes six concave outer faces on an outer periphery thereof and respectively opposite to the inner faces. A convex gripping portion is formed between a pair of concave outer faces adjacent to each other. The concave outer faces and the convex gripping portions form a non-smooth outer periphery of the peripheral wall portion to allow firm grip by a user.

Abstract: A wrench includes a handle and an open-end with two jaws and each jaw has a driving surface. Each driving surface has a contacting area and two yielding areas. The contacting area is located between the two yielding areas and includes a contact portion and two notches. The contact portion is located between the two notches, and two extension areas each are connected between the yielding area and the notch corresponding thereto. A corner is formed at a joint area of the contact portion and an inside of the notch so as to bite a rounded fastener head. The contact portions are matched with straight sides of a normal fastener head.

Abstract: A socket includes socket body having a first end formed with a connecting recess, a second end formed with a driving recess and a mediate portion formed with a separation portion which is located between the connecting recess and the driving recess and is formed with an auxiliary driving hole which is connected between the connecting recess and the driving recess. Thus, the socket can be driven by a socket wrench and a screwdriver, thereby enhancing the versatility of the socket, and thereby facilitating a user operating the socket.

Abstract: A socket receiver for a wrench assembly that is used with a socket having a longitudinal axis includes a receiver body and a socket retainer. The receiver body selectively receives the socket. The receiver body can include a proximal section, a distal section and a body aperture. The proximal section is shaped to inhibit the socket from rotating relative to the receiver body. The distal section is positioned so that the proximal section is between the distal section and the wrench body. The distal section is shaped so that the distal section does not inhibit the socket from rotating relative to the receiver body. The body aperture extends continuously through the proximal section and the distal section. In some embodiments, the socket retainer can encircle the receiver body. The socket retainer engages the socket to inhibit movement of the socket relative to the receiver body in a direction substantially along the longitudinal axis.

Abstract: A socket wrench (10) has tubular sections (20, 24) at its opposite ends separated by a center wall (26) that includes a non-circular socket (28) for receiving a complementary shaped end portion (30) of a turning tool (32). The tool (32) is inserted endwise through one end of the tool (10) and its end (30) is inserted into the socket (28) lug-receiving recesses (38) formed in the opposite end of the wrench (10) are moved to engage lugs (18) on a lug nut (12, 14). Each end of the socket wrench (10) is constructed to engage a different size lug nut (12, 14). At its longitudinal center, the socket wrench (20) is provided with wrench flats (46) for receiving the jaws (50) for an open-ended wrench (48). The end portions (22, 24) are preferably provided with knurling, serrations, or some other high friction surface that can be easily held so that a user can turn the socket wrench (10) by hand.

Abstract: An oil filter remover comprising a sleeve, having an interior surface, an exterior surface, an open end and a closed end with indentations on the interior surface, and a reservoir. The oil filter is slid into the oil filter remover and the oil filter is unscrewed, the excess oil being caught within the oil filter remover and collected within the reservoir.

Abstract: Open-end symmetrical wrenches retain fasteners fully seated in the jaws of the wrench. The jaws have fastener-engaging surfaces with substantially planar and parallel sections that extend past the front side corners of the fastener when it is fully seated in the wrench and serrated diverging sections extending outwardly and rearwardly from these planar sections. The serrated diverging section may be arcuate or a slightly inclined. Both types of diverging section are designed to reduce slipping and are connected to rear corners of the fastener-engaging cavity that are designed and positioned to avoid contact with the rear side corners of the fastener. Arcuate rear side corners of the wrench cavity avoid contact with the rear side corners of the fastener and avoid stress concentration points. The throat that connects the corners has two gentle curves or flat surfaces leading to a central arc. This modified “U” design provides more metal in the throat of the wrench, which stiffens the jaws.

Abstract: A spanner comprises a box end that has an inner periphery consisting of a number of wall faces to define a first polygonal receiving space. Each wall face includes a groove defined therein. The grooves of the wall faces together define a second polygonal receiving space. At least one of the grooves includes a closed first end and an open second end.

Abstract: A hand tool consisting of an outer grip having an elongate inner housing formed therein engages with wing knobs used to tighten and loosen hanging file clamps. The outer grip is provided with a plurality of planar elongate gripping surfaces to enable a user to apply greater force to the wing knobs, which are frequently over-tightened by previous users. A pair of lattitudinally extending inner frame members are used to form two receiving areas for the wing knobs, a central elongate recess receives wing knobs of smaller diameter. By vertically recessing the upper surfaces of the inner frame members, wing knobs of greater diameter are received within the entire elongate inner housing.

Abstract: This invention relates to a driving head of rotary wrenching tools, the driving head can be a sleeve or directly implemented on the wrench, the driving head has an opening with grooves, forefront surfaces and concavities implemented inside the opening, the forefront surfaces are implemented individually in-between the grooves, and one concavity is implemented on each forefront surface, with which varieties of work pieces in different shapes can be tightly fitted into.

Abstract: A socket includes a coupling end coupled with and driven by a driving tool and a driving end for engaging with a fastener to be driven. The driving end includes a peripheral wall portion having six inner faces on an inner periphery thereof for coupling with and driving the fastener A recessed portion is formed between a pair of inner faces adjacent to each other. The peripheral wall portion firther includes six concave outer faces on an outer periphery thereof and respectively opposite to the inner faces. A convex gripping portion is formed between a pair of concave outer faces adjacent to each other. The concave outer faces and the convex gripping portions form a non-smooth outer periphery of the peripheral wall portion to allow firm grip by a user.