Matches 1 - 50 out of 158 1 2 3 4 >
Match Document Document Title
7347124 Drive tool with universal joint head  
In accordance with the present invention there is provided a drive tool assembly that includes a shaft having a drive end portion and a driven end portion with a longitudinal axis extending...
7296500 System and method for applying torque to a fastener  
A torque multiplication system having a mechanism for torque determination including an anti torque component, an input handle, a transfer mechanism, and an output shaft for use in setting screws...
7290464 Angled and offset drive ratchet extension  
A tool is provided in the form of an angled and/or offset ratchet wrench extension. The angles may be selected, but in a preferred embodiment, a ratchet extension provides a right angle drive. The...
7284463 Attachment for a socket wrench, and method  
The invention includes an attachment for a socket wrench that is capable of imparting torque about an axis simultaneously in opposite directions. The invention also includes a method for imparting...
7267033 Ratchet wrench having two driving torques  
A ratchet wrench includes a tubular member having an inner gear formed in a head, a rotor rotatably received in the head and having a compartment aligned with the inner gear for receiving a...
7181996 Ratchet wrench having two driving devices  
A ratchet wrench includes a handle having an internal gear formed in a head, two annular members rotatably received in the head and each having an internal gear, a stem rotatably engaged in the...
7100476 Torque wrench for dental implants  
A manually-operated, adjustable dental implant torque wrench employs a screw holding sheath for placing a dental screw in a mouth of a patient. A handle offset to avoid opposite teeth to the work...
7089827 Power driven wrench  
A power driven wrench comprises a head having an opening which carries a toothed or threaded rotary member substantially completely within the head. A shaft is present having a toothed or threaded...
7069818 Ratchet wrench  
A ratchet wrench including a hollow handle, a handle sleeve fitted on the handle, a transmission rod fitted in the handle, a driving head mounted in one end of the handle and a transmission...
6925910 Ratchet tool  
A ratchet tool includes a head and a ratchet mechanism for rotation about a first axis, a body for carrying a tool element, and a handle coupled to the head for rotation about a second axis...
6915721 Cordless ratchet wrench  
An electrical ratchet wrench has a body, a motor, a battery set, a switch, a planet gear assembly, a connecting collar, a head and a ratcheting device. The motor is received in the body and has an...
6860174 Hand-held power tool  
A hand-held power tool for inhibiting uncalled-for rotation of the output shaft and for self-compensating for wear. The tool comprises a housing, a braking member fixedly mounted in the housing and...
6789447 Reversible ratchet head assembly  
A reversible ratchet head assembly includes a reversal actualor ( 34 ) which is received in an opening in an output shaft assembly ( 48 ) of a tool. The output shaft assembly carries a pawl ( 60 )...
6722232 Manually-powered drive device and assembly  
A manually-powered drive device includes a drive train substantially disposed in a hollow housing. A laterally sliding transmission shaft extending laterally in an intermediate frame portion of the...
6718850 Torque transfer mechanism for socket wrench  
This invention relates an improvement of the torque transfer mechanism exclusively applied to the socket wrench. General speaking, it is an improvement made on the prior art of the socket wrench...
6715380 Power-driven screwdriver  
An angle type power screwdriver having a housing comprising a main housing is disclosed, within which a drive, a reduction gear coupled therewith and a spindle driven thereby are received. An angle...
6651532 Drivable socket wrench  
A socket wrench is adjustable to have a plurality of degrees of freedom and can be adjustable in a plurality of planes includes a handle unit that is movable longitudinally on a shaft unit and a...
6619159 Nutrunner safety sleeve  
A right angle nutrunner accessory having a drive spindle adapted to be coupled to the end of a socket wrench. A tubular sleeve encloses the coupling between the accessory housing and the wrench to...
6543314 Torque wrench assembly  
A torque wrench assembly system comprising a housing, a transfer shaft positioned in the housing, a first drive gear arrangement coupled to the transfer shaft; at least a second drive gear...
6543313 Powered wrench  
A powered wrench includes a chain that is driven by a fluid motor. The chain engages a workpiece and rotates that workpiece in response to operation of the fluid motor. The fluid motor can be...
6536310 Low-profile wrench  
A low-profile wrench. An elongate, axially asymmetric housing encloses two turning members have axes of rotation that are angled with respect to one another. One of the turning members, whose axis...
6463824 Right angle attachment for power hand tool  
A right angle attachment configured to be attached to a small electrically powered rotary hand tool of the type that is used in woodworking, hobby work and other work. Being small, lightweight,...
6453778 Tool lengthening device  
A tool lengthening device for lengthening a tool and transferring torque for bit type tools. The tool lengthening device includes a plate which is elongated and has a first end, a second end. A...
6352127 Elbow attachment  
An elbow or right angle attachment for a power tool converts the torque of the power tool drive shaft to a transverse shaft which is supported by a housing to extend angularly with respect to the...
6311584 Ratchet wrench having an additional driving device  
A ratchet wrench includes a handle having an internal gear formed in a head. One or more ring gears are rotatably received in the head and engaged with a bevel gear which is received in the handle...
6305236 Worm gear torque apparatus  
A torque applying tool (10) having a housing or body (14) including a rectangular body portion (16) having a worm receiving opening (20) extending therethrough and an arcuate housing portion (18)...
6293172 Telescopic pocket door angle drill  
A pocket door angle drill having a right angle driver with a truly telescopic handle portion that may be extended to reach into confined spaces. The right angle driver has a casing and an internal...
6282989 Power valve wrench  
A power valve wrench includes a power drive assembly having a motor and a speed reduction device driving an annulus which defines a large center opening and a plurality of lugs or recesses on the...
6272952 Double-reversible screwdriver and wrench combination hand tool  
A double-reversible screwdriver and wrench combination hand tool constructed to include: a handle, a main body fastened to one end of the handle, the main body comprising a rear coupling end...
6263768 Ratchet tool operatable at a small angle  
A ratchet tool includes a toothed inner periphery defined in the ring-shaped head and a rotatable member is engaged with the toothed inner periphery. A recess is defined in a surface of the head...
6145412 Ratchet tool  
A ratchet tool includes a head and a shank extending from the head in which a ratchet and a pawl are received in the head. A rod is rotatably inserted in the the shank and a grip is connected to...
6125721 Torque transmitting device for power tool  
A torque transmitting device for a power tool includes a housing having two tubes bent relative to each other. A tool extension and a shaft are rotatably secured to the tubes and coupled together...
6112621 Screw rotating tool  
Merely a handle-rotating operation allows a screw part such as a bolt or a nut to be tightened or loosened without rotating the screw part when the handle is rotated in a reverse direction. A frame...
6095658 Multiple rotary socket hand tool  
A powered hand tool using a single, replaceable tool disk for access to multiple sockets, screwdriver blades, drilling bits, or other tool heads. By rotating the tool disk on a hand tool body, each...
6089331 Apparatus and method for converting the drive direction axis of a rotational driving source  
A device for rotating tools on an axis which is not parallel to the rotational axis of a rotational driving source. Bevel gears and other mechanical means redirect forces from a rotational driving...
6070499 Ratchet wrench having two modes of reciprocating manual input  
A ratchet wrench comprises an output drive member (13,17) rotatable about a first axis, a drive housing (15) containing the output drive member, and a handle (14) on the drive housing for rotating...
6055887 Power-operated wrench extension apparatus  
A power-operated wrench can be equipped with a wrench extension for access to bolts or nuts that are otherwise inaccessible. The wrench extension includes an elongated tubular housing rigidly...
6053080 Device for tightening bolt and/or nut  
A device for tightening a bolt or a nut has a tightening socket which is releasable from biting engagement with the bolt or nut by disengaging a clutch in a rotation transmission system after...
6035745 Indexing clutch assembly for gear wrench  
An improved gear wrench is disclosed having an indexing clutch assembly operably coupling an output shaft with a gear assembly. The indexing clutch assembly includes a rotor, a freewheeling...
6009776 Right angle ratchet wrench drive unit  
A right angle ratchet wrench drive unit comprised of a drive unit formed in an L-shaped orientation. The drive unit has a first end and a second end each having recesses. Each recess has an axis...
5931061 Gun shape driving tool  
A driving tool includes a barrel having a front hole and having a rear handle inclined relative to the barrel for forming a gun-shaped tool and for allowing the user to easily hold the driving tool...
5896789 Ratchet wrench head  
The present invention relates generally to pneumatic ratcheting mechanisms and in particular to a device to aid in shank spindle retainment during ratchet resetting. According to the present...
5893422 Rotating tool  
A rotating tool is disclosed. It includes a main body, a rotating wheel and a transmission shaft. A diaphragm is formed in the main body for fixing the rotating wheel. The rotating wheel cooperates...
5887494 Multi-gear attachment tool for a steering wheel assembly  
An apparatus includes a housing, a channel (51) within the housing, and a plurality of spur gears (55b, 56, 57, 58) disposed within the channel and in gear meshing engagement. A first one (58) of...
5887493 Ratchet wrench  
A wrench of the ratchet type which can rotatably advance a first workpiece about a second workpiece in a ratchet condition by angularly moving a handle thereof or in a condition disengaged from the...
5873286 Flex pawl  
A pawl for a ratchet wrench to be engaged with a ratchet gear. The pawl has a slot formed on each side of the pawl. The slot extends between the top and the bottom of the pawl near the teeth on the...
5863159 Drill angle attachment coupling  
An angle attachment is attached to a drill without removing the drill chuck by securing the shaft of a coupler in the drill chuck and seating the coupler on the nut of either shaft of the angle...
5730541 Turnbuckle driver  
A main mount (52) having a central hub (58) is secured to a turnbuckle. A ring gear (66) surrounds the hub. A motionless bearing (70) fits over the hub and is held in place with a locking ring...
5709136 Power driven tools  
According to one embodiment, a power driven socket wrench is disclosed to rotate nuts and bolts in confined spaces including a head formed of a rotatable socket for engaging nuts and bolts, a...
5630343 Power drive multiple socket wrench  
An improved power socket wrench which includes a handle portion and a power drive portion. The handle portion further provides an internal drive shaft extending through the handle portion, for...
Matches 1 - 50 out of 158 1 2 3 4 >