Matches 1 - 50 out of 128 1 2 3 >
Match Document Document Title
7320267 Ratchet box end wrench  
A ratchet box end wrench includes a shank, a ratchet, a ring gear, three wheel members, a belt and a crank. The shank includes a space defined therein, a first pivot hole defined therein and a...
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...
7254935 Ratchet arrangement for a chain splitter  
A ratchet arrangement of a chain splitter comprises a rotating rod integrally formed at a side of the ratchet wrench, and the rotating rod is to be screwed in a threaded hole of a splitter body....
7237457 Screw feeder adapter for a power screwdriver  
A screw feeder adapter includes a housing having a first connecting portion for connection to a screw feeder, a second connecting portion, and a retaining portion connected between the first...
7204174 Wrench assembly  
A wrench assembly a housing that has a top wall, a bottom wall and peripheral wall extending between and attached to the top and bottom walls. The top wall has an opening extending therethrough and...
7168340 Ratchet wrench having constant drive  
Ratchet wrenches are provided that allow for drive on both the forward and return strokes of the ratchet handle. A combination ring gear, sun gear and planetary gear system is used in combination...
7137318 Ratchet-based, torqued-enhanced fastener tool  
A ratchet-based, torque-enhanced fastener tool for tightening and loosening nuts, bolts, lug nuts and other fasteners includes a main housing and a handle attached to the main housing. A trigger is...
7121172 Dual-headed ratcheting basin wrench  
A dual-headed ratchet basin wrench for use with compression fittings having a lock nut affixed to a coupling wherein a pair of ratchet jaws rotate to turn the lock nut while a pair of stationary...
7062992 Constant rotation rotary torque multiplier  
A wrench with torque augmenting means consisting of an output socket wrench which utilizes a ratchet arrangement and which includes an input cog that is adapted to receive an external drive tool....
6945139 Offset socket drive  
An offset socket drive has a body member with a drive gear that receives the drive head of an impact socket and a driven gear, gearably connected with the drive gear, The driven gear has a hollow...
6923094 Advanced tool systems  
A tool has a pair of elongate housings adapted to be joined together in a housing assembly for enclosing and supporting a flexible drive mechanism entrained about a pair of rotatable elements. Each...
6904831 Rivet setting device for setting self-tapping rivets  
A rivet setting device for setting a self-tapping rivet in a work piece includes a rotatable head for rotating a self-tapping rivet to form a hole in the work piece and a shank retracting assembly...
6834567 Multiple torque adjustable spindles with a single drive motor  
A multiple spindle tool has a single input drive motor and a plurality of output spindles. A gear arrangement including a central gear and three planet gears and three slip clutches are positioned...
6681660 Variable speed ratchet wrench and method of use  
A variable speed ratchet wrench comprising a main handle portion with an opening for receiving a planetary gear mechanism, a planetary gear mechanism with a locking device attached to an output...
6668685 Multi-lug socket tool  
A device for simultaneously removing all of the lug nuts on a vehicle's wheel, thereby reducing the amount of time required to remove the wheel from the vehicle. The device has multiple sockets...
6457385 Precision driver rotation structure  
A rotation structure for a precision driver includes a handle, a bushing, a shank, a rotation plate, a knob and planet gears. The handle is a hollow tube provided at its top a containing base...
6330840 Planetary ratchet wrench and pipe cutting tool  
A planetary ratchet wrench with an optional add-on pipe cutting tool. The basic tool includes first and second intermeshing gear members, where one of the gear members includes a pair of arcuate...
6260443 Hand wrench with torque augmenting means  
6257097 Ratchet tool having an eccentric rotator  
A ratchet tool includes a head in which a disk is engaged and the disk has an engaging member extending from an end of the head. A flange extends from the disk and the flange has toothed inner...
5947212 Dual-mode fastener-driving tool  
A dual-mode fastener-driving tool is operable in a first mode, where a drive shaft is driven to rotate relative to a handle body by a drive ring and a driven gear assembly, and a second mode, where...
5927156 Wrench with side drive mechanism  
A wrench with a side drive mechanism that includes a wrench housing assembly having a wrench housing and a housing cover; a rotatable wrench socket, rotatably entrapped by the wrench housing...
5860335 Torque transfer device with adjustment apparatus  
A torque transfer device allows torque to be input at one point of the device and transferred to another point of the device at which the power or torque can be taken from the device. The device...
5775182 Compound power socket wrench  
A new Compound Power Socket Wrench System for facilitating removal and tightening of fasteners which are inaccessible to conventional tools. The inventive device includes a handle, a drive means...
5735182 Apparatus for assembling threaded connectors  
An apparatus assembles threaded parts in a cramped space. The apparatus grasps a nut so that an axial force may be placed on the nut while it is being threaded. The apparatus also provides a...
5732605 Wrench extension tool  
A wrench extension tool having a gear train of intermeshing idler gears contained within an inner housing formed of two (2) curved and substantially parallel plates. Aligned pairs of bores are...
5699702 Wrenching tool with free-floating, self-relieving anti-rotation key  
There is disclosed an improvement in rotational wrenching tools used in the aerospace industry to apply a fastener nut to a fastener pin at a limiting, preload torsion. The pins used for the...
5697266 Line fitting orientation guide for a fitting manipulating tool including a split socket and combination thereof  
Line fitting orientation guides for use with a split socket and socket drive assembly are disclosed, the guides including an opening for receiving and abutting the line on which the fitting is...
5690005 Tool for remotely installing and torquing tie rod nut with limited vertical access  
A tool for installing and torquing a tensioning nut onto a tie rod of a shroud repair apparatus. The nut torquing tool has a socket for coupling with the tensioning nut and an adaptor for coupling...
5586474 Torque transfer tool  
A torque transfer device allows torque to be input at one point of the device and transferred to another point of the device at which the power or torque can be taken from the device. The device...
5544553 Off-set geared nutrunner attachment  
An open-ended, off-set geared nutrunner has a housing with an opening providing access to a socket opening in the driving gear, and seating structure mounted around the opening to receive the head...
5537901 Apparatus for making fine adjustments to a rotary adjuster  
An apparatus for making minute adjustments to a rotary adjuster, such as head alignment of a helical scan device, includes reduction means for receiving an angular displacement and transmitting a...
5522285 Mechanism for locating a slotted socket relative to a drive transfer housing and combination thereof  
A device for manipulating threaded connectors is disclosed, the device being particularly well suited for manipulating line fittings. The device includes a housing, a socket, a compact drive...
5461949 Ratchet transfer device  
A ratchet transfer device is provided for a reversible ratchet handle of a socket wrench set, the handle having a drive end with a ratchet reverse lever and a square peg. The device consists of an...
5460062 Reaction unit for threaded connector manipulating device and combination thereof  
A device for manipulating threaded connectors is disclosed, the device being particularly well suited for manipulating line fittings. The device includes a socket and compact drive assembly which...
5406866 Speed-selectable screwdriver  
The drive speed of a drive shaft of a screwdriver is selectable by a user by holding a gear transmission housing. Two sets of pinch rollers are employed to rotate the drive shaft at one speed. When...
5406596 Device for the sealed clamping against a support surface of an instrumentation column  
The device includes a removable supporting end piece (26) which comes to rest on the top end part of a support assembly (21) fixed to the end of a port adapter of the head of the vessel of a...
5393036 Continuously engaged tangential driving tool  
Wrench for continuous driving engagement with a rotatively driven element such as a screw, bolt or nut, which is particularly suitable for use where the ends of the driven element are not...
5386745 Motion converting mechanism and rotary tool  
A motion converting mechanism according to the present invention is constructed such that pinions (10, 11) are engaged with a circular arcuate gear (8) for performing reciprocating circular arcuate...
5355751 Motor-driven wrench  
A motor-driven wrench has an open rotatable wrench wheel having a wrench opening and an engaging formation, and a drive for rotary driving the wrench wheel and having at least two engaging portions...
5339710 Offset line socket  
An offset line socket is presented which provides a tool for removing and installing line-nuts in close mechanical tolerance situations. The offset line socket is made up of a drive gear which is...
5226906 Surgical speed wrench  
A surgical speed wrench useful in installing spinal implant devices is provided with a thin profile and means for holding a part to be installed with a threaded fastener. The thin profile is...
5185956 Wafer slicing and grinding system  
The grinding wheel is provided with a plurality of circumferentially spaced apart micrometer screws which can be adjusted from time to time in order to index the grind wheel into different grinding...
5184530 Offset geared nutrunner attachment  
A powered wrenching tool adaptable to be powered by any reversible drive mechanism is formed with a support for drive wheels and idler wheels with the idler wheels being movable with respect to the...
5179876 Device for rotary torque enhancement  
The device transmits and mechanically amplifies input torque into increased output torque to facilitate such chores as tightening or loosening wheel lug nuts, and cranking a rotary mechanical jack....
5178046 Screw fastening device  
A screw fastening device comprising a casing, a motor connected to the casing, a block body rotatably housed in the casing and having a pair of axially spaced plate portions, a plurality of torque...
5176047 Tire dismounting tool for large motor vehicles  
A tire dismounting tool for large motor vehicles has a long cylindrical housing provided with a plurality of main bodies and covers. The interior of the housing is divided into a plurality of...
5161437 Device for tightening up nut on bolt  
A device for tightening up nuts on torque-controlled bolts comprising an inner socket first output gear rotatably disposed within a housing, an outer socket second output gear rotatably disposed...
5159860 Rotary for a power tong  
A rotary for a power tong which, in one aspect, has a master piston and cylinder which, when actuated, delivers hydraulic fluid to one or more slave hydraulic piston and cylinders which apply one...
5125297 Wheel nut loosening and tightening hand tool  
A hand tool for use in loosening and tightening the wheel nut comprises a main body, a first cover body, a first shaft bearing, a second cover body, a second shaft bearing, a first drive member, a...
5107729 Master tool  
A torque multiplying wrench having a jaw at one end and an adaptor at the other end for receiving torque input. The wrench employs a rotatable shaft extending the length of the wrench with bevel...
Matches 1 - 50 out of 128 1 2 3 >