Matches 1 - 50 out of 107 1 2 3 >
Match Document Document Title
7631580 Wrench for tightening pipe nuts  
A wrench for tightening threaded male and female pipe nuts includes a wrench gear rotatable within a housing and having a nut slot so that the wrench gear can be engaged upon one of the nuts. A...
7600449 Power adjustable wrench  
An electric adjustable spanner comprises a spanner body, an adjustable jaw, a driving control circuit including an electromotor, a power supply, a switch and a gear transmission mechanism. the...
7513178 Hydraulic screw tightening or tensioning device  
A hydraulic screw tensioning device for adjusting screws or bolts includes a cylinder supported on a machine part to be clamped by a threaded bolt and nut, at least one piston guided in the...
7458295 Interchangeably manual or automatic ratchet wrench tool  
An interchangeably manual or automatic ratchet wrench tool comprises a tool body including a through grove disposed at one end thereof, for receiving a rotating member including peripheral teeth...
7357053 Vehicle tie rod adjustment device  
A vehicle tie rod adjustment device for changing the toe of a vehicle wheel by adjusting the overall length of a tie rod assembly. The tie rod adjustment device generally includes a housing, a gear...
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...
7263916 Electric wrench  
An electric wrench comprises a main body with a head portion, a handle and a neck portion, a worm gear disposed in a receptacle in the head portion and engaged with a movable jaw on top of the head...
7246541 Pipefitting engaging tool assembly  
A pipefitting engaging tool assembly includes a housing that has a bottom wall and a peripheral wall. A head is attached to the housing and has a circular opening extending therethrough. The...
7225707 Torque wrench with quick-release gear set  
The torque wrench with quick release gear set is a system having a rotary actuator drive unit, which is attachable to a planetary drive gear set by a quick-release cylindrical adapter and collar so...
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...
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...
6920808 Double-action power pipe wrench  
An adjustable power wrench is provided for spinning together, and apart, sections of pipe used in long drill strings such as are typically seen in water well and oil drilling. The wrench is...
6918322 Multiple screw driving machine  
The invention relates to a multiple screw driving machine comprising a plurality of individual screwdrivers which are arranged on a body or in a housing ( 8 ) and which each comprise a spindle or...
6851335 Tong with composite belt and methods for making and using same  
A manual tong is disclosed which includes a composite belt, a handle assembly, and a jaw assembly, where the composite belt is designed to take the place of the conventional linked chains used...
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...
6829967 Power tong tool  
A power tong for coupling and uncoupling tubular members including relatively large diameter members and relatively small diameter members whether in a concentric or not configuration, wherein a...
6739221 Power driven wrench  
A power driven wrench which comprises a handle housing containing a power source and a motor disposed therein, a motor gear coaxially connected to the motor, a head housing united with said handle...
6511201 Air gun with integral air powered light  
An air blast tool having an air nozzle and integrated air powered electrical generator with electric lamp is disclosed. Compressed air supplied to the air blast tool is also supplied to the air...
6494120 Bolt and nut disassembling apparatus  
A apparatus for disassembling a threaded bolt and nut assembly wherein the bolt is initially extended through an opening provided on a structure and being secured thereto with the nut axially...
6487940 Nut driver  
A nut driver is provided in which a torque is delivered to a fastener while a bolt is rotationally maintained in a fixed position thereby tightening the fastener onto the bolt. The nut driver also...
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...
6327938 Jaw unit for use in a power tong  
A jaw unit (102) for use in a tong which comprises a jaw holder (105) and a jaw (106) movable with respect to said jaw holder (105), characterised in that said jaw (106) is slidably mounted on said...
6305245 Multiple lug nut removal tool  
A housing has five sockets extending beyond the front face thereof, spaced to simultaneously engage the lug nuts securing a wheel to a vehicle. Each socket has secured to a peripheral portion a...
6260252 Method and apparatus for assembling or disassembling an installation present on a seabed  
6044729 Powered lug wrench with adjustable stabilizing bar  
A powered lug wrench with adjustable stabilizing bar that is adjustably positionable to contact the roadbed and provide the necessary resistance to the turning of the powered wrench to undo the lug...
6035746 Gear transmission cartridge  
A cartridge includes two stems rotatably received in a housing and each having a gear extended inward of the housing. A gear transmission device is coupled between the gears of the stems for...
5974913 Powered gate valve wrench apparatus  
A powered gate valve wrench having a motor, a belt drive assembly coupled to the motor, a chain drive assembly coupled to the belt drive assembly and an output shaft attached to the chain drive...
5778741 Stationary key mounting in fastener tool  
There is disclosed a method for the assembly of an aerospace fastener system of a torque limiting, frangible collar nut and pin in a non-interference fit application wherein the pin develops...
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...
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...
5582079 Bolt tightening device  
A bolt tightening device having an inner socket and an outer socket arranged coaxially with each other and coupled to a motor by planetary gear mechanisms for tightening a reaction-bearing bolt...
5540629 Mechanism for conteracting reaction torque in a powered, reversible, hand-held rotary driver  
A reversible hand operated rotary power tool contains an internal mechanism for reducing the reaction torque that would otherwise be exhibited directly upon the housing, and hence imposed upon the...
5524512 Drywall screwdriver depth adjustment  
A power hand tool for driving a fastener a desired depth into a workpiece. The power tool includes a depth adjust sleeve for varying a resulting driving depth of the fastener into the workpiece. 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...
5490439 Nut tightening device  
A device comprises a housing having a planetary gear reduction mechanism accommodated therein and a handle projecting therefrom, an electric motor or like rotation source attached to the housing...
5461947 Tool holder with ejection slot  
There is disclosed an improvement to an elongated tool holder such as the tool holders used to secure the immobilizing key used in aerospace fasteners to enable easy ejection of keys which is stuck...
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...
5438891 Collet type fastener removal tool  
There is disclosed a power driven tool for the removal of locking collars of the frangible fasteners used in the aerospace industry. The tool has a drive motor and gear housing with a stationary...
5412546 Power wrench  
A power wrench includes a housing inside which an electric motor is mounted. A torque/rotation transmission mechanism is also disposed inside the housing to be coupled to the motor to drive a...
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...
5284071 Unfolding bolt tightening spanner  
A spanner for tightening or loosening bolts which includes a handle a fixed section and an articulated section which makes it possible to be opened out in inaccessible locations. Two shafts extend...
5277085 Multi-shaft electrically-operated automatic nut runner  
Stopper pins are arranged on a path of movement of respective reaction-force receiving cam plates and are urged by urging forces of compression coil springs in a direction in which the stopper pins...
5207128 Tong with floating jaws  
A tong, preferably a power tong, with one or more floating jaws which are releasably retained on and selectively movable with a rotary device; in one aspect the jaws having a compound jaw camming...
5203242 Power tool for two-step tightening of screw joints  
A power tool for two-step tightening of screw joints by a first high speed step for tightening the screw joint to a predetermined torque snug level (T 1 ) and a second low speed step for tightening...
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....
5178045 Adaptor for screwing or unscrewing a thread connecting element  
The adaptor for screwing or unscrewing a thread connecting element (2), comprising a body (10) joined, at its upper end, to a unit (1) for driving the body (10) in rotational and translational...
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...
5172613 Power tongs with improved gripping means  
Power tongs and the back-ups are disclosed which have improved means for gripping pipe and tubular members. Torque is applied and held with minimum damage to the pipe or tubular member. A plurality...
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...
Matches 1 - 50 out of 107 1 2 3 >