Matches 1 - 42 out of 42


Match Document Document Title
US20120167723 BOX END RATCHET WRENCH WITH REDUCED RATCHETING ARC  
A reduced arc box end ratchet wrench or ratchet drive wrench utilizes a multiple pawl ratchet assembly comprised of a body having an insert cavity to enclose critical components of an insert that...
US20090301266 Switch Device for Ratchet Wrench  
A ratchet wrench includes a head (11) having a through-hole (13) rotatably receiving a drive member (20). A pawl (30) is pivotably received in a compartment (22) in the drive member (20). A switch...
US20120192683 HAND TOOL WITH A BUSHING  
A hand tool with a bushing includes a receiving space defined in a driving head thereof, a ratchet assembly movably received in the receiving space for adapting to driving a work piece, and a...
US20150059532 Selectively One-Way Wrench  
A selectively one-way wrench includes a handle, a socket, a pawl and a switch. The handle includes a grip, a head in a plane other than that of the grip, a transient portion extending to the head...
US20110048178 Ratchet Wrench  
A ratchet wrench includes a head having a compartment rotatably receiving a drive member. A pawl groove is formed in an inner periphery of compartment and slideably receives two pawls. A slot is...
US20130145906 Ratchet Wrench Preventing Jam of Pawls  
A ratchet wrench includes a head having a first compartment rotatably receiving a drive member. A second compartment is defined in an inner periphery of the first compartment and receives first...
US20150122088 RATCHET SCREWDRIVER  
A ratchet screwdriver includes a mounting seat, a fixing ring, a control member, a driving shaft, four pawls and four springs. The mounting seat has a space, two first slots and two second slots....
US20080092695 Bi-directional ratchet drive  
A ratchet drive mechanism is described providing novel and beneficial features to the user. In one aspect of the invention, a ratchet drive is provided possessing a full circumference free...
US20120186403 MULTI-SIZE RATCHET SOCKET WRENCH  
A multi-size ratchet socket wrench comprises a ratchet unit disposed between a drive unit and a handle. The drive unit includes multiple forms of different sized engaging ends for driving...
US20140224078 BIDIRECTIONAL RATCHET STRUCTURE, BIDIRECTIONAL RATCHET WRENCH AND METHOD FOR CHANGING A DIRECTION THEREOF  
A bidirectional ratchet structure includes a base, a first pawl element, a second pawl element, two reset elements, a direction controller and a driving element. The first pawl element, the second...
US20150059533 Reversible Ratchet Wrench with a Smaller Rotational Angle  
A reversible ratchet wrench includes a driving member received in a receiving space of a body, rotatable about a rotational axis relative to the body, and having an annular toothed portion. First...
US20090301264 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 behaviour. The mechanism...
US20060248987 Ratchet handle  
A surgical ratchet assembly includes a handle, a driver, a ratcheting mechanism and a locking mechanism. The driver is received within the handle in a rotatable relationship with respect thereto....
US20100037735 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...
US20060248988 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...
US20150258667 REVERSIBLE RATCHET WRENCH  
A reversible ratchet wrench includes a direction-selecting rotary knob disposed rotatably on a driving head and rotatable relative to the driving head between a clockwise position and a...
US20150158153 ADJUSTABLE RATCHET WRENCH  
An adjustable ratchet wrench includes a head with a handle. The head has a space defined therein and a first toothed portion is defined in an inside of the space. A first pawl is located in the...
US20120031239 RETRACTABLE SCREWDRIVER  
A retractable screwdriver includes a base, a first tube fitted on the base, a first transmission rod, a second tube, a second transmission rod, a rod member and a rotating member. The first...
US20120036966 RATCHET WRENCH WITH REVERSIBLE MECHANISM  
The present invention relates to a ratchet wrench comprising a main body, a driving head, three pawls, a knurled rotatable disc, a linkage piece and a locking element. The driving head has a...
US20150239105 RATCHET WRENCH WITH REPLACEABLE TOOL HEAD  
A ratchet wrench with a replaceable tool head includes a wrench main body. The wrench main body has an accommodation trough and a first through hole. The tool head is accommodated in the...
US20120036967 RATCHET WRENCH HAVING ROTATABLY ATTACHED SOCKETS  
The ratchet wrench has a head section in at least one of its two ends. An engaging member is configured in the head section and a fitting element is in turn pin-joined to the engaging member. The...
US20060137492 Reversible Ratcheting Open-End Wrench  
This is a fully-rotating open-end wrench with two ratchets that are linked together by a tie-bar so that the ratchets remain in synchronization while they are applying torque against a center...
US20060207392 Ratchet wrench direction oriented structure  
A ratchet wrench direction oriented structure includes a wrench body having a driver housing at its tip, an accommodating groove in the driver housing, a ratchet axially disposed in the...
US20080243134 BIDIRECTIONALLY RATCHETING SURGICAL INSTRUMENT  
A tool for driving a workpiece during surgical procedures has a handle. A gear with teeth thereon is rotatably supported along an axis within the handle. Two pawls are pivotally supported by the...
US20060065079 SWITCH FOR WRENCH WITH ADJUSTABLE HEAD  
A wrench includes a handle, an adjustable head including a pivotal section that is pivotably connected to an end of the handle, and a switch. The adjustable head further includes a driving portion...
US20140150611 One-Way Torque Tool  
A one-way torque tool includes a head, a rotor placed in the head, a number of ratchets formed on the head, two pawls pivotally connected to the rotor and detachably engaged with the ratchets. The...
US20100269639 RATCHET WRENCH  
A ratchet wrench is provided comprising a wrench handle with a head. A ratchet member has a plurality of ratchet teeth and is seated in the head for rotation about an axis. A pawl disposed within...
US20090107299 RATCHETING SERPENTINE BELT TOOL  
A serpentine belt tool for releasing tension on a serpentine belt biased by an idler pulley includes an elongate handle which is connected to a ratchet mechanism. The pawl associated with the...
US20080229887 Dual pawl ratchet mechanism and reversing method  
A dual-pawl ratchet wrench mechanism is disclosed having a stop mechanism for limiting over-travel of a reversing lever for selecting drive directions. The stop mechanism is formed on a disc is...
US20110296959 ENHANCED RATCHET  
A ratchet including a handle and a head connected to the handle. The ratchet further includes a rotating drum rotationally mounted within the head. A top edge of the rotating drum is open and a...
US20070084312 Socket and Ratchet Wrench  
A socket and ratchet wrench comprises: an annular-toothed block rotatably received in a wrench body, and a socket. The annular-toothed block has a through engaging hole defined with multiple ribs...
US20120180603 Ratchet Wrench with a Reduced Head  
A ratchet wrench includes a connecting section between a head and a handle. The connecting section includes a vertical connecting portion integrally connected to a first side of the head. An...
US20110179913 Wrench  
A wrench includes a driving head, an axle hole formed at an end of the driving head, an accommodating portion disposed in the axle hole for accommodating pawls, a control ring contained in the...
US20060137493 Ratchet wrench  
Provided is a ratchet wrench for greatly decreasing the amount of wear at sliding-contact surfaces between a shank and a member which is in contact with the shank. A shank (32) as a rotating...
US20070074607 Ratchet wrench having a pivotal body  
The present invention relates to a ratchet wrench having a pivotal body, which generally includes a head portion, a body, a pivotal ratchet member, and a handle. The head portion has a mouth...
US20140041489 RATCHET SOCKET TOOL DEVICE  
A ratchet socket tool includes a socket member having an internal gear, a driving member rotatably engaged in the socket member, two retaining rings engaged in the socket member, and a pawl...
US20140224079 DOUBLE RATCHET STRUCTURE AND WRENCH  
A double ratchet structure includes a base, a first directional member, a second directional member, two resetting members, a choosing member, a driving member and a pivoting member. The first and...
US20120048068 RATCHETING DRIVER MECHANISM  
A ratcheting mechanism includes a main body formed with a cylindrical seat and adapted to receive pawls rotatably urged outward by a biasing element to selectively engage ratcheting teeth. An...
US20100116097 RATCHETING DRIVER MECHANISM  
A ratcheting mechanism includes a main body formed with a cylindrical seat and adapted to receive pawls rotatablly urged outward by a biasing element to selectively engage ratcheting teeth. An...
US20170182642 RATCHET WRENCH  
A ratchet wrench may comprise a main body, a circular ratchet gear, a locating unit, a spring and at least an accessory tool. The main body has an operating rod and a head portion, and an...
US20160346907 RATCHET TOOL DEVICE  
A ratchet tool device includes a shaft having two compartments formed by curved surfaces, two pawls pivotally attached to the shafts and each having a toothed segment and a swelling, a barrel...
US20160311088 RATCHET WRENCH  
A ratchet wrench includes a body, a driving unit, a control unit, a first rotary unit, a second rotary unit and a second connector. The body has a first recess and a restriction portion. The...

Matches 1 - 42 out of 42