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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...
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7287447 |
Fastener installation tool
An improved fastener installation tool is provided of the type having a fixture pin for seated reception into a mating recess at the shank end of a threaded fastener, while a power-driven tool...
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7062998 |
Hydraulic threaded bolt tightening device and method of use thereof
A hydraulic threaded bolt tightening device (1) for tightening and loosening large bolted connections, comprising a cylinder supported on a machine part to be clamped by means of a threaded bolt...
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7013759 |
Apparatus for handling tubulars and method
A device for torquing a tubular connection. The device comprises an upper assembly having an upper jaw member, a lower assembly having a lower jaw member, an upper gear for advancing the upper jaw...
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6935209 |
Key and key holder for fastener installation tool
A fastener installation tool is provided that is used to install a threaded nut onto a threaded fastener of the type having a non-circular recess in an end of the fastener that matingly engages...
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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...
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6490952 |
Fastening device
A fastening system includes a bolt member, a nut to be turned, and a torque power tool operative for applying a torque to the bolt member and a torque to the nut to be turned simultaneously, so...
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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...
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6286394 |
Arrangement for changing the nut holding a roll ring
Arrangement for changing the nut (11), the latter holding a roll ring, on a cantilever-mounted roll shaft (2) having a thread (13) for the nut (11), by means of a changeover apparatus. This has a...
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6058810 |
Power tool for and a method of moving an element relative to an object
For moving an element in an axial direction relative to an object, a plurality of screw members are screwable in the element and are arranged around an axis so as to be spaced from one another,...
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5964128 |
Bolt tightening device
A bolt tightening device for tightening torque controlled bolts each having at one end thereof a tip to be sheared has an outer socket engageable with a nut, and an inner socket engageable with the...
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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...
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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...
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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...
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5537897 |
Split socket with movable facets and drive assembly
A split socket having movable fitting contacting facets and a drive transfer assembly are disclosed which are particularly well suited for manipulating line fittings. The split socket preferably...
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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...
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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...
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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...
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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...
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5354246 |
Mechanism in a powered hand-held rotary driver for counteracting reaction torque
A powered hand-held rotary tool adapted for preventing an externally manifested reaction torque upon the hand of an operator consists of a housing, a rotor adapted to be driven for rotation...
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5238461 |
Reactionlless differential rotary driver having optimized output torques
A differential rotary driver includes a power input shaft, a differential gear mechanism arranged coaxial to the power input shaft and having two output gears with mutually opposite rotations, and...
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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...
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5123308 |
Torque multiplying lug nut wrench
A compact, torque multiplying apparatus for turning nuts of wheel lugs has an orbiting gear arrangement including an epicycling gear element driven within a housing by a socket wrench. In one case,...
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5109735 |
High strength quick change key type installation tool
A power driven torque tool for turning a socket to set a threaded fastener. A socket drive to drive the socket from its side has a passage through which a key passes. The key is held in a key...
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4914987 |
Tube coupling tightening tool
Tubing sections may be coupled together by employing a removable tool that is worm gear driven. The worm gear turns an inner body of the tool which in turn causes rotation of a rotatable coupling...
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4879927 |
Positioning device for screwing and unscrewing a nut
The automatic positioning device for screwing and unscrewing a nut (9) on a screwing element (4) formed, for example, by a pin or a threaded rod comprises an externally threaded bush (24) for...
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4807498 |
Blind fastener installation tool and modified fastener
A blind fastener installation tool as well as a blind fastener and a core bolt for the blind fastener, both being adapted for use with the installation tool. The installation tool has coaxially...
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4721022 |
Wrenching tool
There is disclosed an improved wrenching tool which utilizes readily removable key member that is axially restrained in a key holder of the tool member by a detent ball and that can be released...
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4617844 |
Removable key for wrenching tool
There is disclosed a removable torque-transmitting body, such as a key and methods for securing the key in, and releasing it from, a power assisted wrenching tool for the attachment of fasteners,...
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4565112 |
Bolt tightening apparatus having bolt tip discharging device
A bolt tightening apparatus having a bolt tip discharging device and comprising an epicyclic train, an inner socket and an outer socket which are removably in engagement with the epicyclic train,...
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4561331 |
Wheel rim wrench
A tool for use in rotating a nut threadedly received on a mediately disposed threaded portion of an elongate connector having a contoured outside end and the tool simultaneously holding the...
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4550633 |
Power tightening device having detachable socket unit
A power tightening device having a unit of inner socket with a bolt tip engaging bore and outer socket with a nut engaging bore which unit can be attached to and removed from the main body of the...
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4538483 |
Fastener wrenching means
There is disclosed an improved power assisted wrenching tool for the attachment of fasteners in loose and interference fit applications, and particularly for use with frangible fasteners. The...
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4526067 |
Automatic mounting appliance for assembling means
An automatic mounting appliance for assembling clamp pins, screws, nuts and the like is adapted to be installed on a machine driven into rotation by a motor. The appliance comprises coaxial...
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4472985 |
Fastening tool
A power-driven bolt fastening tool or shearing wrench includes an outer socket adapted to fit over the head of a bolt to be fastened and an inner socket disposed coaxially in the outer socket and...
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4467676 |
Bolt tightening device having auxiliary handle
A bolt tightening device comprising a main body including a tubular case and a cylindrical housing attached to the base end of the tubular case approximately at a right angle therewith, the case...
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4462281 |
Bolt holding wrench
A customized, substantially standard power wrench is disclosed which has been modified to provide bolt holding capability. The housing is machined to provide a cylindrical opening and an internal,...
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4403529 |
Device for fastening bolts
A device for fastening a bolt having a tip to be sheared therefrom comprises an outer socket engageable with a nut on the bolt, an inner socket engageable with the tip and retractably disposed in...
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4289049 |
Bolt holding machine wrench
An improved power tool is utilized to tighten a connection between internally and externally threaded fastener elements. The power tool includes a motor which drives a socket which engages the...
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3942398 |
Zero torque gear head wrench
A gear head wrench particularly suited for use in applying torque to bolts without transferring torsional stresses to bolt-receiving structures. The wrench is characterized by a coupling including...
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3916734 |
Tool for use in removing automobile shock absorbers
A tool for use in freeing a nut from a bolt having a rib transversely of its nut-receiving end has a tubular member having a nut portion at one end and a nut-fitting socket at the other end. A...
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3891181 |
Portable valve actuator
A portable valve actuator having coaxial shanks, the inner shank being rotatable within the outer shank, bifurcated portions being provided on corresponding ends of the shanks and handle portions...
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3850055 |
FASTENER TOOL
A fastener tool for securing members together with a fastener that has an outer member to be solidly held and an inner member to be turned. The tool has a fixed outer housing with automatic...
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3815211 |
METHOD AND APPARATUS FOR REMOVING AND TIGHTENING NUT-TYPE FASTENERS OR THE LIKE
An improved method and apparatus for tightening and removing nut-type fasteners or the like wherein a guide member, having a geared surface, is positioned so that the geared surface surrounds the...
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3812745 |
CLOSURE DEVICE
A closure device for sealing the opening of a refillable container, the closure device including spaced pressure members having a soft resiliently deformable washer member sandwiched therebetween,...
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3800839 |
POWER TOOL FOR THE APPLICATION OF SCREWS OR THE LIKE
An attachment for portable power drills which serves to apply screws or similar threaded fasteners has a housing adapted to be clamped to the body of a drill and a drive shaft which can be rotated...
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3584527 |
TOOLS AND ATTACHMENTS THEREFOR
Attachments for making impact wrenches and the like capable of threading a retainer onto a threaded fastener while holding the fastener against rotation.
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3491837 |
WHEEL BEARING NUT TORQUING AND ADJUSTING TOOL
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3437158 |
ADJUSTING TOOL
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3397601 |
Unitized brake for a fastenersetting driver
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