| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 081129000 | Slidable jaw adjustments | 66 |
| 20080289457 | Adjusting device for a hand-held tool - A hand tool device incorporates a fluid operated mechanism actuable by a plunger pressurizing a reservoir to force fluid past a valve to a fluid filled cylinder accommodating a piston carrying a contact member for clamping a work piece in the manner of a wrench. Continued operation of the plunger increases the pressure applied to the work piece. | 11-27-2008 |
| 20090120246 | Wrench with movable jaw suitable for both metric and English systems - A wrench includes a fixed jaw and a sliding jaw which has a cylindrical guide portion and two toothed surfaces are defined in axial direction of the portion. The two toothed surfaces are made by Metric and English systems respectively. Two pawls are engaged with a through hole in the head each include an engaging surface in a first end thereof and the engaging surface is composed of teeth which are removably engaged with on of the two toothed surfaces. The two respective engaging surfaces of the two pawls are made by Metric and English systems respectively. An operation unit controls the two pawls to be engaged with or disengaged from the two toothed surfaces of the sliding jaw. | 05-14-2009 |
| 20090217790 | Universal adjustable wrench with tactile snap action - An adjustable wrench for gripping hexagonal and other shaped heads includes two slightly non-parallel jaw faces, wherein one face is smoother than the other. The angle between the two jaw faces is extremely shallow to create a “snap-action” geometry. Combining that geometry with jaw faces of unequal roughness can result in a desirable binding action that causes the wrench to tightly grip the head. In some cases, the wrench will continue clinging to the head even after the user releases the handle of the wrench. | 09-03-2009 |
| 20100000379 | ADJUSTABLE CLAMPING TOOL - An adjustable clamping tool of the present invention includes a rotatable disc, two clamp portions, two slidable shanks, two rails and a housing member. When the rotatable disc is turned, the clamp portions are therefore driven to move toward or away from each other along the rails. | 01-07-2010 |
| 20110146463 | Open-Ended Ratchet Wrench - Among other things, an open-ended wrench comprises a wrench head defining an opening to receive a work piece. The wrench head comprises a first jaw including at least a first surface to engage with a surface of the work piece, a second jaw including a first curved surface facing the opening, and a plate mounted on the second jaw and movable relative the second jaw. The plate comprises at least a second surface to engage with another surface of the work piece. The plate also comprises a second curved surface engaging the first curved surface and being slidable against the first curved surface. | 06-23-2011 |
| 20110239832 | ADJUSTABLE WRENCHES - This is an invention that permits the construction of tools that are especially efficient, convenient, and economical. The tools in this invention are adjustable wrenches, a ring wrench, an open end wrench and a pipe wrench, intended for loosening and tightening bolts having heads of various sizes, while they accurately grip the head of the bolt. Ther wrench is adjusted to the bolt immediately in a continuous movmement. We refer to closed and open endede wrenched for suitable bolts, in metric of inch sizes, or a combination of these, as well as a pipe wrench. The current invention offers a wrench that requires only one hand to be used for loosening and tighetning any bolt, smoothly and preciesely, and without damanging the bolt itself. Adjustment to the size of the head of the bolt is done in a smooth and continuous movement, at the end of which the wrench is locked precisely on the size of the bolt. | 10-06-2011 |
| 20120304834 | ADJUSTABLE SOCKET STRUCTURE - An adjustable socket structure contains a body including a first groove, a second groove, a first notch, a number of slots; a plurality of paws, each including a sliding block, and the sliding block including a first hole; a number of connecting rods, each being movably fixed in the second groove and including a first axial shank and a second axial shank; a driving shaft including an axial portion and a disk portion, wherein the axial portion includes a square bore, and the disk portion is rotated in the first groove and includes an outer diameter larger that the axial portion and three second holes so that the driving shaft is rotated to actuate the paws to move in the slots respectively by using the connecting rods; a helical retaining ring retained in the first notch to abut against a rear end of the disk portion of the driving shaft. | 12-06-2012 |
| 20130298736 | ADJUSTABLE NUT WRENCH AND A METHOD OF A JAW LOCKING - An adjustable nut wrench comprising a handle section and a slide guided element that is pushed by a lever or a spring to a position where abutment surfaces are parallel to two or three of the nut's sides. A preferred embodiment of the wrench comprises two parallel abutment surfaces which are set to a maximum angle of 60 degrees to the direction of the sliding element movement. Another embodiment of the wrench has three abutment surfaces separated by an angle of 60 degrees to one another where one of them is sliding. In further embodiments of the wrench the same method, using a moving sloping abutment surface for a jaw locking, is used. | 11-14-2013 |
| 20140007743 | WRENCH WITH GRIP ENHANCING APPARATUS - This disclosure is related to an adjustable wrench for engaging work objects. The adjustable wrench has a handle having a handle end and a flat serrated jaw surface. The adjustable wrench also has an L-shaped movable jaw having a lever arm and a serrated jaw, the lever arm having a terminal end and an opening therein. The adjustable wrench further comprises a projection extending from the handle having a tunnel therein for accepting the lever arm of the L-shaped movable jaw and a grip enhancing apparatus. | 01-09-2014 |
| 20140007744 | WRENCH WITH GRIP ENHANCING APPARATUS - This disclosure is related to an adjustable wrench for engaging work objects. The adjustable wrench has a handle having a handle end and a flat serrated jaw surface. The adjustable wrench also has an L-shaped movable jaw having a lever arm and a serrated jaw, the lever arm having a terminal end. The adjustable wrench further comprises a projection extending from the handle having a tunnel therein for accepting the lever arm of the L-shaped movable jaw and a grip enhancing apparatus. | 01-09-2014 |
| 20140060262 | WRENCH - A wrench includes a main body with a fixed jaw and a sliding slot, a jaw portion, and a handle with a toggle element. The jaw portion has a movable jaw wherein a bottom of the movable jaw forms a sliding portion forming a restricting recess. A contact surface between a bottom of the sliding portion and a bottom of the sliding slot defines an interface wherein an extension of the interface traverses the restricting recess. When the handle is at a driving position, the toggle element abuts against the sliding portion, and the extension of the interface traverses the toggle element. When the handle is at a release position, the movable jaw is able to move away from the fixed jaw. Thereby, the pulling force from a user can be fully transmitted to the movable jaw and the fixed jaw. | 03-06-2014 |
| 20140298959 | Adjustable Tool | 10-09-2014 |
| 20140373687 | FLANGE TIGHTENING TOOL - Flanges become stuck upon large pipes. This invention is a flange tightening tool in combination with a wrench, or other handled tool, having a fixed jaw integral with a handle and a movable jaw. The invention provides pins connected to each of the fixed jaw and the movable jaw. The pins extend mutually parallel and from the same side of both jaws. The pins generally have a round cylindrical shape with a diameter compatible to a flange aperture. The pins have a connection to the wrench utilizing a threaded tip that engages a cooperating threaded hole in each jaw. The pins are provided in various diameters, often in kit form. One pin may be longer than the other pins and both pins have left hand threading. | 12-25-2014 |
| 20150068367 | TOOL FOR LOOSENING A CONNECTING NUT OF A ROTOR OF A MODULE FOR A GAS-TURBINE ENGINE - A tool and method for loosening, for example, a nut connecting an HP rotor to an intermediate housing of a twin-shaft turbojet engine and forward fan including an LP turbine module, an HP module with an upstream journal of the HP rotor, and an intermediate housing with a support bearing of the HP rotor journal. The journal is held in the bearing by the connecting nut. The method includes inserting the tool for loosening the connecting nut after having cleared access to the nut. The loosening tool includes a tube and a plurality of fingers retractable between a position in which they are housed in the tube and a position in which they are deployed radially. The tool is installed with the retractable fingers deployed and in contact with all of teeth of the nut, and an unscrewing rotational torque is then applied to the tool. | 03-12-2015 |
| 20160176025 | PIPE WRENCH HAVING CHANGEABLE ENGAGING SURFACE | 06-23-2016 |
| 081129500 | Rack | 9 |
| 20120192684 | ADJUSTABLE WRENCH - An adjustable wrench is provided which provides several advantageous aspects. One aspect of the wrench is to facilitate rapid adjustment of the jaws, which are typically spring biased toward one another. Another aspect is the ability to adjust the jaws according to Metric system measurements or English system measurements or the like. A further aspect is the quick and effective tightening of the jaws. | 08-02-2012 |
| 20170232584 | V-SHAPED BIONIC WRENCH | 08-17-2017 |
| 081131000 | Interlocking jaw handles | 1 |
| 20160158922 | Adjustable Spanner - An adjustable spanner, including a stationary jaw and a movable jaw, suitable to be coupled to the stationary jaw in a plurality of different positions in order to engage objects of different sizes, and adjustable coupling means provided between the stationary jaw and the movable jaw. The adjustable coupling means include a substantially flat base, which is fixed to said stationary jaw and which includes a folded portion laterally embracing the movable jaw, in such a way that the stationary jaw and the movable jaw lay substantially on the same plane. | 06-09-2016 |
| 081134000 | Pivoted rack catch | 2 |
| 081135000 | Nontraveling | 1 |
| 081136000 | Intermediate fulcrum | 1 |
| 20160151893 | MONKEY WRENCH | 06-02-2016 |
| 081139000 | Indirectly operated | 1 |
| 20160039074 | Moving Structure of a Movable Jaw for an Adjustable Wrench - A moving structure of a movable jaw for an adjustable wrench; wherein an adjustable wrench contains an operating handle, a movable jaw, an abutting assembly, and an adjusting assembly. The operating handle includes a driving head with a fixed jaw, a slot, and a cavity. The movable jaw includes a sliding extension with a plurality of locking teeth and includes a clamping portion. The abutting assembly includes a pushing element accommodated in the cavity and a first resilient element, and the pushing member matches with the first resilient element to engage with the plurality of locking teeth of the movable jaw. The adjusting assembly includes a rotary lever and a torsion spring, and the rotary lever has an acting portion and a rotating portion, such that the rotary lever is pressed and released repeatedly to drive the movable jaw to move toward the fixed jaw. | 02-11-2016 |
| 081142000 | Sliding rack catch | 4 |
| 20110154956 | Locking Crescent Wrench - A crescent ratchet wrench capable of locking and of free and indexed opening and closing of jaws is disclosed herein. The wrench operates by means of a multipurpose shaft. The shaft controls an adjustment screw to allow free movement of the wrench jaws, increment ratcheting of the movement, or locking of the wrench in place. | 06-30-2011 |
| 081145000 | Spring-seated | 3 |
| 20090193940 | JAW PIPE WRENCH WITH RESILIENT MEMBER - The present invention pertains to a jaw pipe wrench with resilient member comprising a wrench body penetrating through an actuating jaw, where a resilient member mounted and provides with one flat surface leans against said wrench body, so as to drive a serrated section of the wrench body firmly contacting with a serrated section of actuating jaw. While in manipulation, users initially propel the actuating jaw and synchronically compress the resilient member, the serrated section of the wrench body thus moves away from the serrated section of the actuating jaw, whereby users can freely raise or descend the actuating jaw in time of clamping, thus increasing the convenience of using. | 08-06-2009 |
| 20130312574 | MONKEY WRENCH - A positioning function when a width-across-flats dimension of a tool is adjusted and a function of preventing a deviation in the adjusted width-across-flats dimension are fulfilled by a projection of a flat spring part being fitted into each fitting recess. | 11-28-2013 |
| 20160096255 | Wrench apparatus - The present invention provides for a wrench tool comprising a slide lock mechanism including plates, rollers and a movable contact element. | 04-07-2016 |
| 081150000 | Shank grip | 1 |
| 081152000 | Clutch yoke | 1 |
| 20090071298 | Clamp with removable jaw - A hand-actuated bar clamp apparatus is disclosed which provides a high level of holding power or force on a workpiece. The bar clamp includes first and second jaws that are movably coupled to a bar. The first jaw includes a drive lever that engages the bar and a trigger that drives the drive lever to move the bar relative to the first jaw. A brake mechanism is contained within the first jaw to prevent it from moving in the opposite direction. The second jaw includes a push-button release assembly and a stop mechanism actuated by the push-button release assembly. The stop mechanism frictionally engages the second jaw to the bar when the second jaw is not under load. | 03-19-2009 |
| 081155000 | Thread | 41 |
| 20090277309 | ADJUSTABLE RATCHET - A wrench is configured to engage a fastener for rotation. In one embodiment, the wrench comprises a base, a pair of jaws, a pair of threaded shafts, an adjusting ring, and/or a sleeve. The position of the pair of jaws along the base may be adjustable to accommodate fasteners of different sizes. | 11-12-2009 |
| 20140083260 | PIPE WRENCH WITH HOOK SHANK SPACER - A shank spacer member and its attachment to a pipe wrench is described. The shank spacer member prevents contact between a pipe or other work piece and a shank portion of a movable jaw when the pipe is positioned in the wrench. Upon application of torque to the wrench, the member and its placement on the wrench provides increased gripping force by the wrench upon the pipe. | 03-27-2014 |
| 081157000 | Displaceable nut or screw | 3 |
| 20120180604 | Adjustable Wrench - An adjustable wrench includes a fixed jaw, a movable jaw, and a handle. The fixed jaw includes a chamber and a hole defined therein. An adjusting mechanism and an abutting mechanism are disposed in the chamber. The adjusting mechanism includes a worm gear and a fixing member. The abutting mechanism includes an abutting member. The handle is pivotally fixed to the fixed jaw. The adjustable wrench is operable in a first direction wrenching an object and including the worm gear stopped from moving along the fixing member by the abutting member fixedly abuts against the worm gear. The adjustable wrench is operable in a second direction moving relative to the object and including the worm gear adapted to be moved with respect to the fixing member and including the movable jaw moving with respect to the fixed jaw and including the abutting member not fixedly abutted against the worm gear. | 07-19-2012 |
| 20140190318 | RAPID ADJUSTABLE WRENCH - The present invention relates to a rapid adjustable wrench, the wrench is provided with a worm rotation window on the lower side of the fixed wrench head, the support holes are provided on the both sides of the window, the support holes are the elongated aperture holes that enable the pin shift can radially moving up and down, the spring locating holes are provided on the lower side face of the elongated aperture holes respectively, the spring holds up the pin shaft to prompt the engagement of the teeth of the worm with the teeth of the adjustable wrench head; the length of the spring after the depress at least ensure that the length of the radial displacement of the worm teeth does not exceed the height of the adjustable wrench head teeth, the adjustable wrench head teeth have at least one tooth on the top end of the clamping face side, which height higher than that of the subsequent other teeth. The invention has a simple structure, convenient to use, holding the handle of the wrench with hands and pinching the worm with thumb and forefinger simultaneously to pull it down, such that it can quickly adjust the opening size of the clamping face, improving the using efficiency of the adjustable wrench; the settings for the different teeth height of the adjustable wrench head, in the case of the adjustable wrench head does not removed when achieve the adjustment of the opening size of the clamping face, reducing the processing operation to the adjustable wrench, saving the expense. | 07-10-2014 |
| 20150090076 | Wrench apparatus with sliding bar - The present invention provides for a wrench apparatus comprising: a shaft with at least one head with an aperture, at least a portion of the shaft has a channel leading to the aperture; a movable element situated within the channel of the shaft and is designed to move within the channel and protrude into the aperture to thereby allow for the adjustment of the size of the aperture. | 04-02-2015 |
| 081163000 | Right and left threads | 1 |
| 20140260828 | MULTI-SIZE ADJUSTABLE SLEEVE - A multi-size adjustable sleeve has a sleeve body, a controlling unit, and a fixing unit. The sleeve body has a wheel slit formed through the sleeve body. The controlling unit is mounted in the sleeve space and has a wheel, two screw columns, and two clamping plates. The wheel is set in the sleeve body and protrudes out of the wheel slit. The screw columns are connected with the wheel and have reverse thread directions. The clamping plates are movably mounted on the screw columns. The sleeve can adjust the distance between the clamping plates by rotating the wheel, such that the sleeve can be applied for bolts or nuts of different sizes. | 09-18-2014 |
| 081165000 | Sliding side jaw | 17 |
| 20080245196 | Monkey Wrench - A monkey wrench includes a handle, a head, stationary jaw, a movable jaw and a jaw-moving element. The head is formed at an end of the handle and made with a side, a groove in the side and an opening in communication with the groove. The stationary jaw is formed on the head and made with a first nut-contacting face, a second nut-contacting face next to the first nut-contacting face, a bulge on the first nut-contacting face and a recess next to the bulge. The movable jaw is movably disposed in the groove and formed with a nut-contacting face and a bulge on the nut-contacting face thereof. The jaw-moving element is disposed in the opening and engaged with the movable jaw so that the jaw-moving element is operable to move the movable jaw relative to the stationary jaw. | 10-09-2008 |
| 20080282848 | Wrench and method for making the same - A method for making a wrench includes a step of making a mediate member, a movable jaw and an adjusting member, a step of applying heat treatment to the mediate member, the movable jaw and the adjusting member, a step of cleaning respective surfaces of the mediate member, the movable jaw and the adjusting member, and coating a anti-rusting layer on the mediate member, the movable jaw and the adjusting member, and a step of combination to put the mediate member in a mold and making a body by way of injection to integrally connect the mediate member to a head of the main body, the movable jaw and the adjusting member are installed to the body. | 11-20-2008 |
| 20080282849 | WRENCH MADE AT LOWER COST AND IN LESS TIME - A wrench comprises a main body including a handle and a head including a fixed jaw and a groove and a passage which is located parallel to and communicates with the groove, a through hole defined through the head and communicating with the groove and the passage. A mediate member made of metal and integrally connected with the head by using injection, and including a protrusion, a tubular portion and a frame with an opening, the protrusion connected to the fixed jaw, the tubular portion engaged with the groove and the frame engaged with the through hole. A movable jaw made of metal and including a sliding rod slidably received in the tubular portion, a plurality of teeth defined in an underside of the sliding rod. An adjusting member made of metal and engaged with the opening of the frame, the adjusting member engaged with the teeth of the sliding rod. | 11-20-2008 |
| 20090056508 | Power Adjustable Wrench - An electric adjustable spanner comprises a spanner body, an adjustable jaw, an electromotor, a power supply, a switch and a gear transmission mechanism the spanner body is provided with a fixed jaw at the front end, the fixed jar is connected with the adjustable jaw to form an adjustable jaw space, the adjustable jaw is equipped with worm gear at the bottom to be engaged with a worm for driving said adjustable jaw to move back and forth, the output end of the gear transmission mechanism is engaged with said worm, the shaft of the electromotor is connected with the input end of the gear transmission mechanism. The electromotor, power supply and switch form a driving control circuit. The electric adjustable spanner is featured by that the gear transmission mechanism has at least three pairs of reduction gears. Compared with existing technologies, this invention has the advantages as follows: due to use of the gearing down transmission, the advancing speed of the adjustable jaw is optimized, the revolutions of the electromotor are reduced and the electric work efficiency is improved, the moving speed is stable with low noise, one end of the worm is fixed when the worm is rotated to the end, no buffering mechanism is required. | 03-05-2009 |
| 20090193941 | Ratchet Wrench - A wrench adapted to engage a workpiece to drive the workpiece rotationally. In one embodiment, the wrench comprises a handle, a head, a first jaw, a track, a second jaw, and a biasing member. The first jaw is disposed on the head such that the position of the first jaw is adjustable toward and away from the jaw support along a first path, thereby enabling the wrench to be adapted for engagement with workpieces of different sizes. The second jaw is slidably seated in the track formed on the jaw support to slide along a second path between a first position and a second position. The second jaw further cooperates with the first jaw to grasp a workpiece therebetween and drive the workpiece in a first rotational direction if the head is driven in the first rotational direction by the handle. If the head is driven by the handle in a second rotational direction the engagement between the second jaw and the workpiece applies a force to the second jaw that slides the second jaw from the first position toward the second position, which enables the head to be rotated independently from the workpiece in the second rotational direction | 08-06-2009 |
| 20090282953 | HAND TOOL ASSEMBLY - A hand tool includes a wrench having a shank. A first mechanism has an adjustable head formed on a first end of the shank. The first mechanism includes a fixed jaw extending from the adjustable head, a movable jaw mounted in the adjustable head, and a worm gear mounted in the adjustable head. A second mechanism has a ratchet head is formed on a second end of the shank and the second mechanism includes a ratchet unit centrally mounted in ratchet head, a through hole centrally defined in the ratchet unit, a series of teeth equidistantly formed on an inner periphery of the through hole, and a connecting unit partially detachably received in the through hole. | 11-19-2009 |
| 20100083798 | ADUSTABLE WRENCH STRUCTURE - An adjustable wrench structure includes a main body, a movable body, and an adjusting wheel. The adjusting wheel is adapted to control the movable body to move forwards or backwards with respect to the main body such that the movable body and the main body are adjusted to form a gap at the same end for screwing a nut or bolt. The adjusting wheel of is located at a rear section of the wrench so the user does not have to move his/her hand forward and backward. The adjusting wheel is fitted on outer side of the wrench to allow oversize design to screw the nut or bold easily and effortlessly. | 04-08-2010 |
| 20100224036 | SELF ADJUSTING FLAT WRENCH - A self-adjusting flat wrench is disclosed. The self-adjusting flat wrench includes a fixed jaw for contacting a face of a fastener, a movable jaw opposite the fixed jaw and an adjusting screw for adjusting a position of the movable jaw in relation to the fixed jaw. The self-adjusting flat wrench further includes a sub-jaw for contacting a face of a fastener, the sub-jaw movably coupled to the movable jaw such that the sub-jaw may move downwards towards the self-adjusting flat wrench and upwards away from the self-adjusting flat wrench. The self-adjusting flat wrench further includes a spring for continuously pushing the sub-jaw downwards towards the self-adjusting flat wrench. | 09-09-2010 |
| 20110023665 | MOVABLE WRENCH - A movable wrench including a screw bar, and an operating element. The bottom surface of the screw bar is urged by a first compressible spring. The hook part of the operating element urges against the bottom surface of the screw bar. As the user depresses the operating end of the operating element, the hook part escape from the bottom surface. The first compressible spring is depressed downward. After the reverse rotation and positioning, the first compressible spring urges against the screw bar again. The operating end is released so that the hook part urges against the bottom surface again. | 02-03-2011 |
| 20110120277 | REVERSIBLE MONKEY WRENCH - A reversible monkey wrench includes a handle, a head, a slidable jaw, an axial rod and a worm gear. The handle has a connecting end for the head to abut thereagainst. The head is formed with a fixed jaw, a sliding rail, a receiving slot and a connecting bore. The connecting bore communicates with the receiving slot. A movable pin and a spring are disposed between the connecting end and the head. A top of the movable pin selectively inserts through the connecting bore. The spring urges the movable pin so that the movable pin may abut against the connecting end. The worm gear is adapted to control the slidable jaw to move and is slidably disposed in the receiving slot with respect to the axial rod. The movable pin selectively abuts against the worm gear to prohibit the worm gear from sliding. | 05-26-2011 |
| 20120055292 | ADJUSTABLE SPANNER - An adjustable spanner for quickly turning an object includes a moving member, a first jaw, a second jaw, and a grip. The moving member is movably joined to the grip. The first jaw is adjustably jointed to the moving member. The second jaw is pivotally joined to the grip and cooperates with the first jaw to clamp the object. A user grasps the grip when using the adjustable spanner. | 03-08-2012 |
| 20120312129 | Adjustable Wrench - An adjustable wrench includes a fixed jaw, a movable jaw, and a handle, and a lock mechanism. The fixed jaw includes an adjusting mechanism and an abutting mechanism disposed therein. The adjusting mechanism includes a worm gear, with the worm gear rotatable about and movable along a fixing member. The abutting mechanism includes an abutting member pivotally fixed and including an end engagable with the worm gear. The movable jaw is engaged with the worm gear and moves linearly relative to the fixed jaw upon rotating the worm gear. The handle is pivotally fixed to the fixed jaw. The lock mechanism is installed between the fixed jaw and the handle and operable to a lock position a relative pivotal movement between the fixed jaw and the handle is obstructed and to an unlock position the fixed jaw and the handle are able to pivot relative to each other. | 12-13-2012 |
| 20130068071 | ADJUSTABLE WRENCH - An adjustable wrench has a wrench body, a clamping element and a ratcheting jaw. The wrench body has a handle, a head and a thumbscrew. The head is formed on a front end of the handle and has a connecting block, a fixed jaw, a curved slot, a positioning pin, a mounting recess and a sliding slot. The clamping element is movably connected to the wrench body and has a rear end, a front end, a sliding bar and a movable jaw. The sliding bar is formed on the rear end of the clamping element, is mounted in the sliding slot and engages the thumbscrew and has multiple teeth. The ratcheting jaw is a curved block capable of sliding forward and retracting backward inside the curved slot and has a backward area, a forward area, a guide hole, an engaging surface, an abutting surface, an engaging protrusion and a spring. | 03-21-2013 |
| 20150101460 | REVERSIBLE MONKEY WRENCH - A reversible monkey wrench is provided. An end of a head is formed with a fixed jaw, a sliding rail and a receiving slot. The movable jaw has a sliding rod slidably disposed in the sliding rail. The axial rod is disposed in the head and extended into the receiving slot. A worm gear has an engaging portion corresponding to the sliding rod and an axial bore for receiving the axial rod. The worm gear is slidably disposed in the receiving slot and an end thereof is formed with a first dragging portion. A dragging mechanism is disposed around the axial rod and circumferentially contacted with the first dragging portion, dragging portion and friction between the first dragging portion and the dragging mechanism can prevent simultaneous rotation of the worm gear. | 04-16-2015 |
| 20150135911 | Adjustable Wrench with Reinforcing Device - An adjustable wrench includes a handle, a head, a slidable jaw, an adjusting assembly, and a reinforcing device. The head formed at one end of the handle and includes a fixed jaw, a sliding rail, a receiving slot, two lateral walls, and two connecting portions. The sliding rail is formed between the two lateral walls. The receiving slot communicates with the sliding rail. Each connecting portion is formed one end of each lateral wall opposite to the fixed jaw. The slidable jaw is slidably disposed in the sliding rail. The adjusting assembly is positioned in the receiving slot and engaged with the slidable jaw. The reinforcing device connects the two lateral walls and is engaged into the two connecting portions. | 05-21-2015 |
| 20160046016 | Wrench handle and wrench - An embodiment of the present invention is a wrench handle formed for attachment with a wrench head that has an orifice configured to control the rotation of a work-piece such as a nut or bolt. The wrench handle has an attachment section and a gripping section. The attachment section is formed for attachment with the wrench head and has a hole with a central axis extending in a direction towards the orifice of the wrench head. The gripping section is formed for gripping by a user and connects with the attachment section beside the central axis, whereby, when the wrench handle is viewed from an end view thereof, the gripping section is nonaligned with the central axis of the attachment section at the connection of the gripping section with the attachment section. And, the wrench handle is formed for at least partial rotation about the axis of the attachment section. In other embodiments, the present invention is a wrench with a wrench head, a wrench handle, and an attachment means for attaching the wrench head and handle. | 02-18-2016 |
| 20180021928 | ADJUSTABLE WRENCH | 01-25-2018 |
| 081000000 | Nontraveling rotatable nut | 5 |
| 081166000 | Intermediate | 4 |
| 20140326109 | ADJUSTABLE WRENCH - An adjustable wrench comprises a handle. At least one end of the handle is provided with a straight claw ( | 11-06-2014 |
| 081167000 | Causing outer jaw to slide | 3 |
| 20110232427 | Safety Pipe Wrench - A safety pipe wrench includes a Y-shaped handle having a stem extending from a first end of the handle towards a second end of the handle. The stem bifurcates into a first arm and a second arm at a location between the first end and the second end of the handle. The first arm and the second arm extend to the second end of the handle. A slot is defined between the first arm and the second arm. A first gripping insert is mounted on the first arm. A nut is rotatably retained in the slot. A jaw has a shank terminating in a jaw head. The shank is movably engaged with the nut. A second gripping insert is mounted on the jaw head. | 09-29-2011 |
| 20130213192 | ADJUSTABLE WRENCH - An adjustable wrench includes two plates, a handle unit, a rotary unit and a control unit. Each plate has a first toothed portion. The handle unit is located between the two plates and includes a handle and a toothed ring. The handle has a second toothed portion. The toothed ring has multiple third teeth and multiple fourth teeth. The third teeth are engaged with the second teeth. The fourth teeth are located between the first toothed portions of the two plates. The rotary unit is located between the two plates and has a first jaw and a second jaw. The control unit includes having a controlling member and a resilient member. The controlling member is connected to the plate and has fifth teeth defined in one end thereof. The resilient member contacts the controlling member to engage the fifth teeth with the first and fourth teeth. | 08-22-2013 |
| 20150360351 | PIPE WRENCH - A pipe wrench includes a head having a first aperture defining a central axis. The pipe wrench includes a first jaw coupled to the head having a plurality of teeth defining a first contact region, and a second jaw partially extending through the aperture of the head having a threaded portion and a plurality of teeth defining a second contact region. The second contact region extends beyond the first contact region in a direction parallel to side surfaces of the head. The pipe wrench includes a biasing mechanism located within the first aperture to align the threaded portion of the second jaw with the central axis of the first aperture, and an actuator having threads engaged with the threaded portion of the second jaw such that rotation of the actuator moves the second contact region of the second jaw relative to the first contact region of the first jaw. | 12-17-2015 |
| 081168000 | Terminal | 1 |
| 081169000 | Causing outer jaw to slide | 1 |
| 20140290446 | WRENCH - A pipe wrench that includes a head including an aperture and a first jaw including a plurality of teeth that define a contact region. The wrench further includes a second jaw that extends through the aperture of the head and includes a threaded portion and a plurality of teeth that define a contact region. A thumb wheel moves the contact region of the second jaw toward and away from the contact region of the first jaw. An auxiliary drive is spaced from the contact regions of the first and second jaws, and the auxiliary drive includes a first auxiliary drive portion located on the first jaw and a second auxiliary drive portion located on the second jaw such that rotation of the thumb wheel moves the second auxiliary drive portion toward and away from the first auxiliary drive portion. | 10-02-2014 |
| 081170000 | Nontraveling rotatable screw | 11 |
| 20100132518 | ADJUSTABLE SOCKET - An adjustable socket has a body, a connecting segment and an adjusting segment. The body has a proximal end, a distal end, a mounting hole, at least one adjusting recess and a through hole. The mounting hole is formed through the body. The at least adjusting recess is formed on the body. The connecting segment is mounted on the proximal end of the body. The adjusting segment is mounted on the distal end of the body and has a stationary clamp, an operating element and an adjusting clamp. The stationary clamp is formed on and protrudes from the body and has a guiding hole and two clamping faces. The operating element is rotatably mounted in the mounting hole and has a mounting rod and a worm wheel. The adjusting clamp is connected to and engages the operating element, faces the stationary clamp and has an engaging protrusion, multiple engaging teeth and two clamping faces. | 06-03-2010 |
| 20100263498 | Swing Wrench - A swing wrench includes a fixing jaw, a moving jaw, an acting set, and a handle pivotally fixed to the bottom of the fixing jaw. A fixing element is disposed between the bottom of the fixing jaw and the front end of the handle. A limiting section is disposed around the fixing element. A fixing part is formed at the front end of the handle, opposite to the fixing element. The limiting section of the fixing element can engage or move away from the fixing part of the handle. When the limiting section is away from the fixing part, a swing space is formed in between for the handle to pivotally swing with respect to the fixing jaw. | 10-21-2010 |
| 20110192259 | WRENCH - A wrench including an adjustable portion configured for use on nuts and bolts of various sizes and a fixed portion including a number of fixed sockets configured for cooperation with specific predetermined sizes of bolt heads. The adjustable portion including a movable jaw configured for slidable engagement with a fixed jaw. | 08-11-2011 |
| 20120291597 | TOOL FOR REMOVING LUG NUTS - A tool for removing lug nuts contains a supporting post including an actuating portion and two guiding portions extending outward from two sides of the actuating portion respectively; a screw rod including a head end and a circular extension extending outward from the head end, wherein an outer diameter of the head end is more than that of the circular extension, the circular extension includes a first and a second thread sections; two retaining arm, each including a hole to insert the guiding portion, an aperture arranged on a top end thereof to communicate with the hole, and an orifice secured thereon below the hexagonal hole and having a third and a fourth thread sections to screw with the first and the second thread sections respectively so that after the screw rod is rotated, the retaining arms are driven to close to each other or leave away from each other. | 11-22-2012 |
| 20130145907 | Adjustable Wrench - The present invention provides an adjustable wrench which can suppress backlash or clearance play of a movable body with respect to a main body in all directions orthogonal to a direction in which a pair of jaws come into contact with and separate from each other. An adjustable wrench further includes first urging means that urges a columnar portion such that the columnar portion is held in a state in which an axis of the columnar portion crosses an axis of a guide hole portion at an inclined angle in each of both a direction from the axis toward an open portion in the guide hole portion and a direction orthogonal to the above direction and the axis of the guide hole portion. | 06-13-2013 |
| 20130180367 | ADJUSTABLE WRENCH - The invention discloses an adjustable wrench, including a wrench body and a worm; the wrench body includes a handle and a working part; the working part includes a fixed member, a movable member and a track; the lower portion of the movable member, whose bottom edge is arranged with a tooth part, is arranged in the track; the working part also includes a through hole in which the worm is arranged for meshing with the tooth part; when the worm is rotated, the worm interacts with the tooth part and drives the movable member to move in the directions towards or away from the fixed member; wherein the worm has at least two starts of threads. The adjustable wrench of this invention enables swift adjustments to the spacing between the movable member and the fixed member and increases the bearable torque of the worm. | 07-18-2013 |
| 20140069239 | CURVED-TYPE ADJUSTABLE WRENCH - A curved-type adjustable wrench has a handle and an operating head. The handle is curved and has a hanging hole with a center point. The operating head is formed on and protrudes from the handle opposite to the hanging hole and has a fixed jaw, a movable jaw and a thumbscrew. The fixed jaw has a vertical plane, a sliding slot, an opening hole and an operating face. The movable jaw is movably connected to the fixed jaw, faces the operating face and has an engaging rod. The thumbscrew is rotatably mounted in the opening hole of the fixed jaw and extends into the sliding slot to engage the engaging rod. An angle between the operating face of the fixed jaw and the handle is 25˜40°. | 03-13-2014 |
| 20140190319 | Adjustable wrench - An adjustable wrench is provided with a handle including a head; a fixed jaw formed with the head; a slot through the head; a cavity in the head and communicating with the slot, a shaft channel through the cavity; a forward recess in the fixed jaw; a rearward well in the head; a head cover including an opening aligned with the cavity, a forward protrusion fitted in the recess, and a rearward protuberance fitted in the well; a joining assembly for joining the head and the head cover; a moveable jaw including an adjustable shank received in the slot, and serrated teeth along the adjustable shank; a thread screw adjustment driver in both the cavity and the opening; and a assembly shaft in the shaft channel and through the thread screw adjustment driver. The thread screw adjustment driver is threadedly secured to the serrated teeth. | 07-10-2014 |
| 20150367485 | Multi-Fastener Wrench - A multi-fastener wrench for simultaneously or concurrently holding a plurality of fasteners, wherein the wrench comprises a handle having a distal end and a proximal end, and two sets of jaws at or new the distal end. The jaws may be movably coupled to the handle, allowing the user to vary the distance between the jaws. | 12-24-2015 |
| 081171000 | Bracket-bearing | 1 |
| 20080196558 | Adjustable wrench with bearing guide device - An adjustable wrench comprising a head portion defining a stationary jaw and a mounting slot in the head portion extending in the direction of a transverse axis thereof, and a movable jaw member mounted to the head portion for reciprocating movement along the transverse axis. The movable jaw member includes a movable jaw in alignment with the stationary jaw and a gear rack having a toothed segment. The gear rack is slidably mounted in the mounting slot. The adjustable wrench further comprises a bearing guide device including at least two bearing guides disposed in a space between an outer wall of the gear rack and an inner wall of the mounting slot so that at least one of the bearing guides is arranged on one side of the gear rack and at least one of the bearing guides is arranged on the opposite side of the gear rack. | 08-21-2008 |
| 081172000 | Spiral groove engaged by slidable actuator | 1 |
| 20150375374 | Adjustable Wrench - An infinitely variable speed and multi-functional wrench has a wrench body. The sockets are arranged at two ends of the wrench body. An adjustment screw bolt is arranged on the wrench body. An adjustable wrench support matches with sockets and are separately arranged on two ends of the adjustment screw bolts. An adjustment threaded sleeve is arranged between the adjustment wrench support and the adjustment screw bolt. An adjustable button fixed with the adjustment screw bolt is arranged on the adjustment screw bolt. The spacing between the sockets and the adjustable wrench support can be adjustment with the adjustable button. The diameters of the wrench holes at two ends of the wrench body varies with each other. | 12-31-2015 |
| 081175000 | Traveling and rotating screw | 2 |
| 20110277598 | Adjustable socket wrench - An adjustable hex wrench structure, in its basic embodiment, requires only two parts: a main body configured with a socket cavity having special modified hex cross-sectional shape, and a user operable clamping screw, traversing a wall of the main body and preferably captivated against loss, with a special pressure disc surface for securing a hex fastener workpiece in place in the modified hex cavity operationally without defacing the workpiece. The main body is made cylindrical in shape and configured with a square driver opening to engage the square end of a conventional socket wrench driver shaft. In a dual socket wrench version, two different-sized modified hex cavities, one in each end portion of the main body, can provide an overall size range greater that 2:1, a single square driver opening being shared, configured in a central bulkhead in the main body: to deploy either cavity, the square end of the driver shaft can be inserted through the opposite cavity to engage the square driver opening in the known detented manner. | 11-17-2011 |
| 20130220083 | Kitchen Sink Strainer Basket Wrench - A tool adapted to install and remove strainer basket assemblies. The tool has a tubular main body that incorporates a means for gripping the upper strainer nut on a strainer basket assembly. The tool also has a moveable shaft that incorporates a means for gripping a strainer basket assembly. The tool is used to assemble a strainer basket assembly by attaching the tool's upper strainer nut gripping means to a upper strainer nut, attaching the tool's strainer basket gripping means to a strainer basket assembly, and applying a force to the tubular main body and an opposing force to the moveable shaft to tighten the upper strainer nut. The tool is used to disassemble and remove a previously installed strainer basket assembly by attaching the tool's upper strainer nut gripping means to an upper strainer nut, attaching the strainer basket gripping means to a strainer basket assembly, and applying a force to the tubular main body and an opposing force to the moveable shaft to loosen the upper strainer nut. | 08-29-2013 |
