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RE43286 |
Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth ratcheting tools with such ratchet wheel and combination of such ratchet wheel and a pawl
A ratchet wheel includes an inner periphery and an outer periphery. The outer periphery includes a number of arcuate concave teeth each having two sides and an intersection of the two sides. The...
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8122791 |
Three-way ratchet drive mechanism
A compact, three-way ratchet drive mechanism selectively enables ratcheting operation in a clockwise direction, or an anti-clockwise direction, or disables ratcheting behavior. The mechanism...
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8109182 |
Ratchet tool
The present invention provides a ratchet tool, wherein a circular tooth row is arranged into the round groove of the main body's actuating end. A tool driving seat is assembled rotatably onto the...
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8109180 |
Dustproof ring for ratchet wrench
A ratchet wrench includes a head rotatably receiving a drive member. The head includes an end wall having a hole. One of an inner face of the end wall and an end face of the drive member defines a...
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8096214 |
Ratcheting head with internal self-locking adapter related applications
A ratcheting assembly for a tool comprising a housing, a gear supported by a hollow shaft located in the housing and a pawl to engage the gear. A ring in contact with the housing allows adjustment...
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8047101 |
Wrench
A wrench comprises a handle connected to a housing. A socket is rotatably supported in the housing for ratcheting movement relative to the housing. A retaining member releasably secures a device in...
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RE42816 |
Dual function retainer for a ratcheting wrench
A ratcheting wrench includes a handle, a head extending from an end of the handle and having a hole communicated with a compartment in the end of the handle, a drive member rotatably mounted in the...
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RE42768 |
Robust wrench
A wrench includes a handle, a clutch, a detent, a controller, a gear and a C-ring. The handle includes an annular head defining a circular space, a pothole not overlapping the circular space, a...
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7987747 |
Bias assembly for ratchet tools
A ratcheting tool such as a reversible dual-pawl ratchet wrench is disclosed that minimizes wasted motion during ratchet slip or counter-rotation. The ratchet wrench includes a bias assembly that...
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7975574 |
Ratchet wrench with switch moving in transverse direction
A ratchet wrench includes a head and a handle interconnected to the head. The head includes a first compartment rotatably receiving a drive member. Two pawls are slideably received in a compartment...
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7942253 |
Thumb-actuated handle device
Provided is a novel handle device that encloses a ratcheting mechanism that a user can easily control and operate using only one hand by employing conveniently located push button ratchet controls...
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7926391 |
Screwdriver with ratchet mechanism
A screwdriver includes a first body having an end for coupling with a handle, a second body rotatably coupled to the other end of the first body, two pairs of engaging members, and a switch member...
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7926390 |
Coupling device with configurable actuator
A driving tool includes a shank, a sleeve, and a return spring disposed therebetween. The shank has a ball recess with a ball received therein. The shank has an interior interface adapted for...
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7921751 |
Easy-to-manufacture ratchet wrench
A ratchet wrench includes a body having a first compartment rotatably receiving a drive member and a second compartment slideably receiving two pawls. A positioning member extends into the second...
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7895921 |
Ratchet tool
A ratchet tool includes a head and a handle, a ratchet is received in the space and two pawl sets are respectively received in two recesses defined in the inner periphery of the space. Each pawl...
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7895922 |
Ratchet wrench
A ratchet wrench includes a body, a ratchet wheel, a control unit, and a rotary knob. The body has an end forming a ratchet wheel bore and a receiving hole, which respectively and rotatably receive...
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7836798 |
Ratchet wrench with three operational positions
A ratchet wrench includes a head rotatably receiving a drive member and slideably receiving two pawls each having a coupling portion. An elastic element is mounted between the pawls to bias the...
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7827886 |
Ratchet wrench with three operative positions
A ratchet wrench includes a drive member rotatably received in a body that includes a compartment extending from a first side toward and spaced from a second side of the body. A control member is...
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7802498 |
Ratchet wrench with three operative positions
A ratchet wrench includes a body (10) having a driving portion (11) rotatably receiving a drive member (20; 20′; 20″) and a handle (12) interconnected to the driving portion (11). Two pawls (30...
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7793569 |
Wrench
A wrench comprises a handle connected to a housing. A socket is rotatably supported in the housing for ratcheting movement relative to the housing. A retaining member releasably secures a device in...
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7775141 |
Extended low-torque ratchet wrench
A reversible ratchet device is provided as a low-torque application wrench in the form of an elongated body carrying a ratchet mechanism thereon, the ratchet mechanism being operable under...
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7770495 |
Ratchet connector
A ratchet connector includes a driving element, a control ring, and a working element. A tooth block is disposed in an open groove of the driving element. Both sides of the tooth block have several...
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7762161 |
Ratchet screwdriver
A ratchet screwdriver includes a handle having a hole co-axially defined in the handle. A ratchet mechanism is co-axially received in the hole in the handle and comprises a ratchet wheel for...
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7677137 |
Reversible ratchet mechanism for ratchet tools
A reversible ratchet mechanism for ratchet tools comprises a positioning portion the middle section of which is formed with a concave U groove. Two sides of the U groove are each formed with a...
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7661337 |
Fixing structure of direction switch button for reversible wrench
A fixing structure of direction switch buttons for a reversible wrench, in which the wrench is equipped with two direction switch buttons on a driving portion of the wrench. The wrench includes...
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7444902 |
Interchangeably manual or automatic ratchet wrench tool
The present invention relates to an interchangeably manual or automatic ratchet wrench that the user may couple an electric hand grip having a motor therein to the rear end of a stud member of a...
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7434493 |
Ratchet driving mechanism with two sets of pawls
A ratchet driving mechanism includes a main body, an adjusting ring, and a ratchet wheel. The main body includes a grip-connecting member and a rotary seat connected fixedly to the grip-connecting...
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7421772 |
Ratcheting driver with pivoting pawls and method of arranging same
A ratcheting driver for rotationally driving a piece and having a handle and pivotal pawls engageable with a driven gear and being capable of ratcheting and driving in both rotational directions. A...
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7409894 |
Hammer head ratchet device
A hammer head ratchet device that includes a handle with a hammer head at one end, a ratchet driving mechanism assembly located at the bottom end of the handle for using a selected tool bit to...
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7404245 |
Fuel line disconnect tool
A fuel line disconnection tool includes a handle member with a hand grip end and a slotted opposite head end adapted to receive generally mirror image flanged adapters having semi-cylindrical...
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7398710 |
Rotary positioning structure of a ratchet screwdriver
The present invention provides rotary positioning structure of the ratchet screwdriver. The rotary positioning structure includes two radial grooves, penetrating radially between the body of the...
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7389862 |
Continuously adjustable rotation device
A continuously adjustable rotation device includes a base, a first connection element combined with the base, a ring buckle, a transmission disc, a second connection element, and a rotation...
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7380481 |
Pass through socket and ratchet wrench combination
A pass through socket (12) and wrench (10) combination is disclosed wherein a first drive member (22a, 22b) is provided on the socket's exterior surface and a second drive member (24) is provided...
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7380482 |
High-strength ratchet structure for ratchet wrench
A high-strength ratchet structure for ratchet wrench is disclosed to include a driving block with two transverse sliding grooves, two pairs of directional block members respectively movably mounted...
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7353734 |
Screwdriver having a ratchet mechanism
A screwdriver having a ratchet mechanism includes a handle and a switch assembly. A ratchet base is provided in the handle. The ratchet base is provided with a locating device. The switch assembly...
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7353735 |
Ratchet wrench
A ratchet wrench includes a body with a head portion and a shaft. The head portion includes a cavity. A rotatable member is received by the cavity and is rotatable about an axis. The rotatable...
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7328633 |
Device for switching wrenching direction of a ratchet wheel of a ratchet tool
A device for switching wrenching direction of a ratchet wheel of a ratchet tool. A ratchet wheel and a pawl are accommodated in a receiving cavity of the main body of the ratchet tool. The...
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7313987 |
Ratchet tool
A ratchet tool includes a handle, a tooling sleeve, a first pawl, a first elastic member, a second pawl, a second elastic member, a retaining ring, and a dialer. The outer circumference of the...
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7311186 |
Ratchet tool having increased driving torque
A ratchet tool includes a barrel rotatably engaged into a cartridge and having a gear, two pawls slidably received in the cartridge and each having a base plane and a side plane and two or more...
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7299720 |
Reversible ratchet wrench
A reversible ratchet including a ratchet body having a drive member for applying torque to a workpiece. The ratchet body defining a receptacle and a ratchet assembly disposed in the receptacle. The...
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7290465 |
Ratchet driver and method of making same
A ratcheting driver configured to rotationally drive an item or work piece is provided. The driver includes a handle and pivotal pawls engageable with a driven gear and capable of ratcheting and...
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7287448 |
Reversible high-torque screwdriver
A screwdriver includes a handle, a first body having an end securely mounted in the handle, a second body rotatably mounted in the first body, a ratcheting mechanism slidably mounted in a receiving...
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7263919 |
Ratcheting tool with vertically curved tooth arrangement
A ratcheting tool includes a body, a compartment defined by the body, a gear rotatably disposed in the compartment, and a pawl. The pawl, disposed within the tool, selectively prevents the tool...
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7263918 |
Ratchet structure for a wrench
A ratchet structure of a wrench includes a handle, a socket, a first detent, a first elastic element, a second detent, a second elastic element, a lid and a knob. The outer periphery of the socket...
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7243388 |
Mupti-function wrench
A wrench includes a core plate made of metal and an outer portion such as rubber encloses the core plate. A driving member and a ratchet mechanism are received in the through holes in the core...
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7237459 |
Ratchet screwdriver
A screwdriver includes a shaft fixed to a handle and having two first pawl-receiving grooves and two second pawl-receiving grooves. Two first pawl plates and two second pawl plates are disposed...
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7234372 |
Reversible ratcheting tool with a smaller head and improved driving torque
A ratcheting tool includes a handle and a head with a compartment. A drive member includes a first end extended beyond the compartment, a second end extended beyond the compartment, and a gear...
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7225708 |
Ratchet tool having smooth engaging member
A ratchet tool includes a tool member rotatably engaged into a cartridge and having a gear, two pawls slidably received in the cartridge and each having one or more teeth biased to engage with the...
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7222557 |
Ratcheting tool driver
A ratcheting tool driver has a handle and a ratcheting body that includes a plurality of recesses for receiving a plurality of pawls having teeth formed thereon. A cover is axially secured to the...
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7210380 |
Ratchet tool
A ratchet tool uses a braking piece disposed in a receptacle area in the box head of a wrench for locking the ratchet wheel. The braking piece has two opposite components respectively extended from...
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