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912results about "Pliers" patented technology

Electrical device adjustment tool

This document describes electrical device adjustment tools. In one aspect, an electrical device adjustment tool includes a first member including a first handle end, a first pivot hole, and a first jaw end including a first base section and a first grasping section which connect to form a first L-shaped notch. The electrical device adjustment tool includes a second member including a second handle end, a second pivot hole, a pivot indentation which provides a range of movement for the first member with respect to the second member, and a second jaw end including a second base section and a second grasping section which connect to form a second L-shaped notch. The electrical device adjustment tool includes a bar extending transversely through the first pivot hole and the second pivot hole. The first member is operable to pivot within the pivot indentation relative to the second member around the bar.
Owner:WOODS JOHN

Clamp pliers

ActiveUS12233521B1PliersRatchetCam
A clamp plier is provided, a rotating member of the piler includes a positioning part and a cam part, a one-way retaining bearing is provided at a side of the positioning part or the cam part, the movable handle is connected with a tripping member provided with a ratchet assembly, the positioning part is connected with the ratchet assembly, and a second elastic member is connected between the tripping member and the head side plate. The fixed head includes a first cutting edge part, and the movable head includes an acting part and a second cutting edge part, and the first cutting edge part and the second cutting edge part form a jaw. The cam part and the acting part press against each other to drive a gap between the first cutting edge part and the second cutting edge part to be reduced or increased.
Owner:ZHUJI ITOP HARDWARE TOOL CO LTD +1

Pliers for levelling spacers

Pliers (10) for levelling spacers comprising a wedge and a disposable element, suitable for pushing a side face of the wedge so that it enters an opening of the disposable element so that the lower face of the wedge makes two adjacent tiles between which the disposable element is arranged, coplanar, said pliers (10) comprising: —a handgrip (12) capable of being grasped by an operator; —an elongated element (14) to which is fixed a stop element (16) capable of coupling with the disposable element; —a handle (20) movably attached to the handgrip (12) and suitable for pushing the wedge; wherein the handgrip (12) comprises at least one support body (32, 42) adapted to rest on at least one of the two tiles while the operator pushes the wedge by means of the handle.
Owner:DAKOTA GRP S A S DI ZENO CIPRIANI & C

Clamp head locking mechanism of hydraulic power clamp

The utility model relates to the technical field of hydraulic tongs, in particular to a tong head locking mechanism of hydraulic power tongs, which comprises an X-shaped frame, a hydraulic power tong head locking mechanism and a hydraulic power tong head locking mechanism. Tooth grooves are formed in the side faces, close to each other, of the first arc-shaped plate and the second arc-shaped plate, a rotatable transmission gear is arranged between the first arc-shaped plate and the second arc-shaped plate in a meshed mode, a locking gear is fixedly connected to the outer side of the transmission gear, the locking plate is arc-shaped, and tooth grooves meshed with the locking gear are formed in the inner wall of the locking plate. The device has the beneficial effects that the first arc-shaped plate and the second arc-shaped plate are fixedly installed at the rear ends of the two movable arms correspondingly, the rotatable transmission gear is installed between the first arc-shaped plate and the second arc-shaped plate, the driving piece drives the locking plate to slide and limits rotation of the locking gear, and the transmission gear can limit the first arc-shaped plate and the second arc-shaped plate; therefore, mechanical locking of the X-shaped frame is achieved, and the situation that the hydraulic cylinder cannot clamp a workpiece due to insufficient pressure of the hydraulic cylinder is avoided.
Owner:YANCHENG KAIFA PETROLEUM MASCH CO LTD

Gripping hand tools

Various embodiments of pliers and pipe wrenches are provided. Wire cutters enable a finger pivot hole to enhance the grasp of the wire cutters while rotating the tool and / or stripping wire. Pipe wrenches include different configurations of teeth to improve durability and grip on a workpiece. Pliers are provided with axial teeth to enhance gripping a workpiece in different directions. Pliers are provided with selectable mechanical advantages so that a user may select the mechanical advantage desirable for a particular application.
Owner:MILWAUKEE ELECTRIC TOOL CORP

Crimping pliers

A pair of crimping pliers is provided. The crimping pliers include a large handle, a small handle, a connecting rod, and a clamp fixing plate that form a hinged four-rod mechanism. Two ends of the connecting rod are connected between a rear part of the large handle and a rear part of the small handle. The clamp fixing plate is connected between a front part of the large handle and a front part of the small handle. A rear part of the connecting rod is bent and extends towards a tail end of the large handle, thereby extending a force arm. A first returning spring is connected between a back side of a bent part of the clamp fixing plate and the large handle. A pawl is rotatable and installed at the large handle. The pawl matches and meshes with outer pawl teeth of the clamp fixing plate.
Owner:YUEQING SHENGBO TOOLS CO LTD

Fairing saver

A fairing saver is a device to protect aerodynamic fairings on a semi-truck from damage while it is being towed backwards. The device utilizes two (2) pairs of clamp style locking pliers. However, in lieu of conventional jaws, each jaw surface on the present Fairing Saver consists of a hard plastic pad, each measuring three inches (3″) by six inches (6″). These pads are backed by a steel plate which also provides a pivoting pin that attaches the pad to the pliers. These pliers are then attached to the fairing surfaces of the truck. An attachment clip, welded to each of the pliers, is then used with a ratchet strap or turnbuckle, to keep the sides of the fairing from moving about during the towing process. The locking plier nature of the device means that it can adapt to any thickness of fairing and locks in place with the ultimate in holding power.
Owner:RAGAN JEREMY

Multipurpose Drip Irrigation Tool

A multipurpose drip irrigation tool may comprise a first reaming extension and a second reaming extension. The first reaming extension may be positioned with respect to the second reaming extension such that a tube of a smaller diameter may be expanded by either one of the first and second reaming extensions and a tube of a larger diameter may be expanded by a combination of the first and second reaming extensions.
Owner:HUSQVARNA AB

Multi-purpose pliers jaw structure

To provide a clamping part structure of universal pliers having high response speed and performance in clamping operation. [Solution] The clamping structure of the universal pliers includes a clamp body 10. The clamp body includes a first handle 20, a fixed clamp 30, a movable clamp 40, an elastic member 60, a second handle 70, an unlocking member 80, a connecting rod member 90, and a lead screw 24. The gripping portion 21 of the first handle has a fixed head 22 at one end and a screw hole 23 at the other end. The fixed clamp has a fixed jaw 31 that is fixed on the fixed head and extends to the outside of the fixed head. A first clamping surface 32 is provided on one side of the fixed jaw. The movable clamp is a clamp body having a substantially triangular shape with three corners, and one of the three corners is provided with a pivoting portion 41 to which the fixed head is pivotally attached, the other corner is provided with a first pivoting portion 42, and the remaining corner is provided with a movable jaw 43.
Owner:VIET IND CO LTD

Line management tool

A fishing tool includes a main body and a cutting assembly coupled to the main body. The cutting assembly includes a top jaw, a bottom jaw rotatable relative to the top jaw, and a scissor assembly including a top blade and a bottom blade rotatable relative to the top blade. The top blade and the bottom blade are removably coupled to the top jaw and the bottom jaw.
Owner:GERBER OUTDOOR LLC

Hose clamp pliers

Hose clamp pliers include a first plier half, a second plier half, and a pivot member. An inner face of the first jaw portion includes a first longitudinal groove and a second longitudinal groove. Each of the first and second longitudinal grooves include a first section extending from a front end of the first jaw portion and a second section extending at an angle from the first section in a direction away from the second jaw portion. An inner face of the second jaw portion includes a third longitudinal groove and a fourth longitudinal groove. Each of the third and fourth longitudinal grooves include a first section extending from a front end of the second jaw portion and a second section extending at an angle from the first section in a direction away from the first jaw portion.
Owner:SNAP ON INC

Locking pliers

A locking pliers includes a first plier and a second plier. The first plier includes a first handle, a first jaw, and an adjusting member. The second plier includes a second jaw, a first connecting member, a toggle link, and a second handle. The second jaw has a first pivoting portion and a second pivoting portion. The first pivoting portion is pivotally connected to the first handle. The first connecting member is pivotally connected to the second pivoting portion. The toggle link is abutted against the adjusting member and has a third pivoting portion pivotally connected to the first connecting member. The second handle is connected to the first connecting member. A first length defined between the first pivoting portion and the second pivoting portion is less than a second length defined between the second pivoting portion and the third pivoting portion.
Owner:WU MING CHIEH

Multifunctional door breaking pliers

The utility model discloses a pair of multifunctional door breaking pliers, which relates to the technical field of door breaking pliers, and comprises a pliers handle and a protection mechanism arranged on the outer wall of the pliers handle, and the protection mechanism comprises a clamping component; the clamping assembly comprises a bolt and a clamping groove, one end of the plier handle is fixedly connected with a plier head, the outer wall of the plier head is sleeved with a protective sleeve, the connecting portion of the inner wall of the protective sleeve and the plier head is provided with a connecting groove, and the outer wall of the plier handle is fixedly connected with a connecting block. In order to improve the protection effect of the tong head when the tong head is not used and prevent the situation that a user is accidentally injured due to collision when the door breaking tong is taken, a protection sleeve can be inserted into the outer wall of the tong head through connection of a connecting groove, a bolt is rotated, and the bolt is driven to slide along the inner wall of a clamping groove through the limiting effect of a nut; and the effect of clamping and fixing the protective sleeve is achieved, and the effect of effectively shielding and protecting the plier head is achieved.
Owner:张志良

Locking Pliers

PendingUS20250249552A1PliersLocking pliersHand tool
A hand tool including a first jaw, a first handle fixed to the first jaw, a second jaw, and a second handle pivotally coupled to the second jaw. The hand tool further includes a link member having a first end pivotally coupled to at least one selected from the group of the first jaw and the first handle, and a second end pivotally coupled to the second jaw.
Owner:MILWAUKEE ELECTRIC TOOL CORP

Oil filter removal tool

Oil filters used in automotive vehicles come in different sizes and may be located at varying positions on the engine which differ in terms of ease of access. Due to such variability, multiple specialized tools have typically been required to remove installed oil filters from automotive engines, including various sized pliers, straps, bands and the like, the selection of the tool depending on the location and size of the oil filter, and the angle of approach required. An oil filter removal tool is now provided which has at least two sets of opposing gripping regions, the two sets being in perpendicular orientation relative to each other. Advantageously, the oil filter removal tool may be used to approach and grasp the oil filter from an axial or radial direction, and may be used with different sizes of oil filters.
Owner:CANADIAN TIRE

Electric heating type charging wire stripper

The utility model belongs to the technical field of wire stripping pliers, and particularly relates to an electric heating type charging wire stripping pliers. The electric heating type charging wire stripper comprises a wire stripper body, a wire stripping mechanism and a heating mechanism. The wire stripper body comprises a first plier head, a second plier head, a first plier handle and a second plier handle, wherein the first plier handle and the second plier handle are arranged at the lower ends of the first plier head and the second plier head respectively. The wire stripping mechanism comprises two wire stripping knife edges, two mounting grooves and connecting assemblies arranged between the mounting grooves and the wire stripping knife edges; the heating mechanism comprises two heating bodies, a control assembly and a power supply assembly matched with the control assembly. An operator can adjust the temperature of the heating body through the cooperation of the control assembly and the power supply assembly according to the requirements of materials and thicknesses of external insulating layers of different to-be-stripped wires, so that the temperature of the wire stripping knife edge is accurately adjusted to adapt to different temperature requirements, softening of the external insulating layers of the wires is facilitated, and the service life of the wire stripping knife edge is prolonged. The damage risk of the wire in the wire stripping process is reduced, and the stripping quality and reliability of the wire are improved.
Owner:QUANZHOU YIXING ELECTRICAL ENG CONSTR CO LTD +1

Plier apparatus

A plier apparatus for facilitating the insertion of drip couplings into tubing or pipe comprises first and second elongated bodies pivotally connected at a fulcrum point. The first elongated body integrates a tube grip configured to securely hold tubing ranging from 0.125 to 2 inches in diameter, while the second elongated body features a holder sized to accommodate drip couplings from 0.25 to 0.75 inches. This configuration enables simultaneous manipulation of both components through a single actuation motion. The apparatus incorporates a force-multiplying mechanism using opposing cams that reduces required hand strength by at least 50%. The plier apparatus can include ergonomic handles with anti-slip materials; a ratcheting mechanism allowing incremental advancement; interchangeable holder inserts accommodating multiple coupling sizes; a coupling alignment indicator system; and a depth control mechanism preventing over-insertion.
Owner:SCHNEIDER GREG

Novel nozzle pliers

The utility model relates to the field of hardware tools, in particular to novel nozzle pliers, a pliers head is provided with a pliers blade, a pliers body comprises a pliers handle, a hinging part and an L-shaped connecting part, and the pliers handle, the hinging part and the L-shaped connecting part are integrally formed. The pin shaft penetrates through the two hinging parts, and the two clamp bodies are movably connected through the pin shaft of the hinging parts; a dovetail groove is formed in the vertical face of the L-shaped connecting part, a dovetail protrusion matched with the dovetail groove is arranged on the side face of the tail of the plier head, and the L-shaped connecting part and the plier head are connected in a clamped mode through the dovetail groove and the dovetail protrusion. The tail portion of the tong head is provided with a segmental protruding block, a notch is formed in the outer side of the segmental protruding block, a tong head check block is plugged in the notch, namely, the tong head check block is arranged on the outer side of the segmental protruding block, and the bottom of the outer side of the tong head check block is firmly welded to the L-shaped connecting part. A groove is formed in the horizontal plane of the L-shaped connecting part, and the segmental protruding block and the tong head check block are both arranged in the groove. The utility model has the advantages of easy replacement, cost saving, convenient use, sturdiness and durability and the like.
Owner:李忠

Torque grip slip force pliers

A slip-joint pliers having opposed parallel jaws with a specific cross-hatch pyramidal teeth construction develops a high torque grip slip force on a seized or overly tightened cylindrical workpiece such as a pipe or bar. The pliers includes a tongue in groove type slip-joint construction. The cross-hatch teeth are disposed at between 110° and 150°, and the rows of cross-hatch teeth are spaced at less than about 10 teeth / inch on each jaw face. The pliers are a compact yet heavy-duty use tool that develops a torque grip slip force greater than similarly sized prior art pliers.
Owner:CHANNELLOCK INC

Pliers with locking jaw

ActiveUS12533772B2PliersHand toolSurgery
A hand tool includes a handle assembly, a jaw assembly, a locking assembly, and an adjustment assembly. The handle assembly may include a first handle and a second handle, each of the first and second handles having a proximal end and a distal end. The jaw assembly may include a first jaw and a second jaw. The first jaw may be attached to the proximal end the second handle via a transition region comprising an adjustment channel. The locking assembly may be configured to enable the first and second jaws to be locked at a selected distance from each other in a locked state. The adjustment assembly may include the adjustment channel and a bite adjustment member configured to enable the selected distance to be modified in an unlocked state based on a position of the bite adjustment member in the adjustment channel.
Owner:APEX BRANDS INC

Multipurpose device for opening shells and processing fish or other foods

A multipurpose device (100) for the opening of shells and for other processing operations; the device (100) comprises a first lever (1) and a second lever (2) hinged in a scissor-like manner with respect to a pin (5) having a hinging axis (X5) and lying on two parallel planes orthogonal to the hinging axis in such a way to be disposed in a compact position, wherein the two levers are superimposed on each other; the device (100) further comprises two blades (3, 4) that are connected to the two levers (1, 2) and lie on two parallel planes orthogonal to the hinging axis (X5), in such a way that, when the two levers (1, 2) are in compact position and superimposed on each other, also the two blades (3,4) are superimposed on each other; the device (100) further comprises an elastic element (7) disposed between the first lever (1) and the second lever (2), in such a way to constantly push the two levers (1, 2) into a divaricated position.
Owner:CICCHINI GIANLUCA

Garden shears structure

Horticultural secateurs have a first cutting member with an anvil 20 and a second cutting member 31 that may have a blade. The first cutting member has an anvil base with a curved slot 111 and two anv
Owner:HO CHENG GARDEN TOOLS CO LTD

Multifunctional clamp spring pliers

The utility model provides a multifunctional clamp spring plier which comprises a plier head, a plier body and an adjusting part, and the front end of the plier head is used for being inserted into an ear hole of a clamp spring. The two pincer bodies are symmetrically arranged, the middles of the two pincer bodies are rotationally connected, a sliding groove is formed in the front end of each pincer body, an adjusting screw rod is arranged at the rear end of each pincer body, and the rear end of each pincer head is used for being inserted into the corresponding sliding groove to be clamped; the adjusting part comprises a double-thread screw and two connecting rods, the two ends of the double-thread screw are threads with positive and negative threads, a universal ball head is embedded in one end of each connecting rod, an inner screw hole in threaded connection with the double-thread screw is formed in the other end of each connecting rod, and the center of each universal ball head is in threaded connection with the adjusting screw. Compared with the prior art, the clamp spring pliers have the advantages that the clamp spring does not need to be disassembled and assembled through gripping force of a human hand, the pliers body can be rotated through the threaded connection effect by rotating the double-thread screw, the clamp spring is disassembled and assembled, time and labor are saved when the clamp spring pliers are used, tedious operation is not needed, and the working efficiency is greatly improved.
Owner:CHONGQING CECEP SANFENG ENERGY

Oblique nose pliers convenient for collecting scrap iron

ActiveCN223519467UPliersMagnetiteIron filings
The utility model discloses a pair of inclined nose pliers convenient for collecting scrap iron, which comprises a pliers body, a lantern ring is fixedly connected to the outer side of the pliers body, a pin shaft is rotatably connected to the inner side of the lantern ring, and a pliers handle is fixedly connected to one side, far away from the pliers body, of the lantern ring. According to the device, by arranging the collecting assembly, when the hands of an operator are relaxed, under the elastic action of an extension spring, a connecting block drives a fixing sleeve to reset through a movable rod, so that the pincer body is kept in an open state, the operator can conveniently keep the pincer body open without additional force after completing one-time shearing, and preparation work of next-time shearing operation is conveniently conducted; and when the magnet is close to an area where the scrap iron is generated. The iron scraps can be attracted to the outer cover on the outer side of the magnet under the magnetic effect of the magnet, the containing groove is formed in the wall of the outer cover, and when the outer cover retracts into the hollow rod, the iron scraps can be conveyed into the containing groove, so that the iron scraps can be better gathered on the outer side of the outer cover.
Owner:JIANGSU JINLU GRP CO LTD

Apparatus for tightening threaded fasteners

An offset drive link assembly for transmission and multiplication of torque from a power tool for tightening or loosening a threaded fastener includes: a drive force input assembly having a drive force input engagement to receive a first turning force from the device acting in a first direction; a drive force output assembly, operatively engageable with the drive force input engagement, having a drive force output engagement to transfer the first turning force to the fastener; a reaction force assembly having a reaction force input engagement to receive a second turning force from the device in a second direction and a reaction force output engagement including: a recess to transfer the second turning force to a stationary object formed as a washer under the threaded fastener nonrotatably engageable with the recess; and a removably and rotatably engagable reaction force transfer fixture formed as a reaction arm.
Owner:HYTORC DIV UNEX CORP

Multi-gear locking pliers with four-gear outward supporting function

ActiveCN222768161UPliersRivetPhysics
The utility model relates to the technical field of plier tools, in particular to a multi-gear locking plier with a four-gear outward supporting function, which comprises a fixed handle, a movable handle is arranged on the lower side of the fixed handle, the left end of the movable handle and the left end of the fixed handle are connected with a plier plate through rivets, and an outer supporting plier head is arranged at the left end of the fixed handle. The outer supporting plier head comprises an upper supporting claw and a lower supporting claw, the upper supporting claw is arranged at the left end of the fixed handle, the right end of the upper supporting claw is fixedly connected with the fixed handle, the lower supporting claw is arranged on the lower side of the upper supporting claw, and the problem that an existing locking plier can only clamp a workpiece inwards and cannot support and clamp the workpiece outwards is solved through the design. According to the locking pliers, the outer supporting plier head designed in a split type structure can extend into a workpiece, outward supporting and clamping of the workpiece are achieved, meanwhile, the multi-gear adjusting function is achieved, the workpieces of different sizes and shapes can be supported conveniently, and the application range of the locking pliers is greatly expanded.
Owner:WEIHAISHIWEILI TOP GRADE TOOL CO

Slide hammer pliers

A slide hammer attachment with pliers-type or clamping members having a threaded clamping mechanism for securely gripping a fastener or work piece. The tool, when coupled to a slide hammer, may provide a secure clamping force, co-axial with an axis of a slide hammer shaft, on or about a fastener or work piece. The clamping force may facilitate removal of the work piece from a fitting with a pulling-type force.
Owner:SNAP ON INC

Mobile charging station for electrical devices designed to be attached to a support object

The invention relates to a mobile charging station (10) designed to be removably attached to a support object. The charging station (10) comprises at least one chassis (12), an electrical power source (14) mounted on the chassis (12), a charging interface (16) designed to supply electrical power to at least one electrical device by means of said power source, and a clamp (18) for attaching the charging station (10) to the support object. This clamp includes a first fixed jaw (62) integral with the chassis (12) and a second movable jaw (64). The second movable jaw (64) is characterized in that it is moved by a lever (66), and the charging station (10) is equipped with a lock (94) designed to lock said lever (66) in its closed position to secure the charging station (10) to the associated support object. (Fig. 5)
Owner:JLN INGENIERIE