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Document |
Document Title |
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7997165 |
Sucker rod coupling extractor
A prior art sucker rod tong is improved to remove a coupling completely from a sucker rod assembly comprising sucker rods joined end to end by couplings. The prior art sucker rod tong has a...
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7971508 |
Device to extract broken fasteners embedded in a workpiece
A device to extract a fastener from a workpiece. The device includes a shaft having first and second end portions and, a cutting end tool adapted to engage and bore into the fastener as the shaft...
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7856908 |
Sucker rod coupling extractor
A prior art sucker rod tong is improved to remove a coupling completely from a sucker rod assembly comprising sucker rods joined end to end by couplings. The prior art sucker rod tong has a...
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7814814 |
Tool kit for removal of broken spark plugs
A kit for removal of a broken spark plug from a cylinder head includes first and second tools. The first tool is designed to position a broken porcelain element into the spark plug tip so that the...
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7814815 |
Tool head structure
A tool head structure is used to screw a regular screw or a damaged screw and comprises two cutting portions located at the center of the front portion thereof. Between the two cutting portions is...
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7610833 |
Thread gripping tool
An improved hand tool for use with threaded rods, comprising a pair of partially threaded jaws whereby said partial threads of each jaw mate with the thread of the threaded rod, such that the jaws...
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7594455 |
Fastener removing tool
A fastener removing tool is provided. The fastener removing tool includes an extractor portion having an inside surface adapted to grip a fastener. The extractor portion further defines an outside...
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7240588 |
Method of making a tool for extracting a broken screw
The method of making a tool for removal of broken screws from a base material, including the material of the bone of a medical patient. One end of the tool has an open bore with interior, left-hand...
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7194935 |
Hexagonal driving tool with pawl piece
A hexagonal driving tool includes a socket having a reception hole and the socket is connected with a hand tool. A hexagonal driving rod has a first end inserted in the reception hole and a groove...
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7185563 |
Impact driver and fastener removal device
A fastener impact driver device includes a fastener engagement member having a plurality of projections disposed about a lower portion that engages a corresponding peripheral portion of a fastener....
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7171871 |
Damaged bolt and screw removing devices
A bit for removing a broken fastener comprises a tip from which extend two or more notches separated by scraping surfaces formed from two-sided frusto-conically-shaped regions. The scraping...
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7152509 |
Fastener extractor
A fastener extractor and a method of extracting a fastener are provided. The fastener extractor includes a shaft, an engagement end at a distal end of the shaft and an attachment end at a proximal...
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7152508 |
Ratchet extraction wrench
A combination ratchet wrench having a standard open-type or box-type wrench at one end thereof and a ratcheting extraction box at the other end thereof. The ratchet extraction wrench box is...
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7140087 |
Methods for extracting fasteners from a host material
Apparatus and methods for extraction of nails, screws and other such fasteners from wood or other host materials are disclosed. One embodiment of the apparatus includes a shank adapted for...
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7017678 |
Threaded stud insertion tool
The present invention is directed to a tool assembly for improving the insertion of threaded studs into confined spaces. The tool assembly includes a shaft having a bearing surface and defining an...
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7000501 |
Bit for removing damaged screws
The present invention relates to a bit for removing damaged screws, the bit of the present invention is able to reach and engage the deep portion of the slot of the damaged screws, while the...
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6883221 |
Pin removal and placement tool
A pin removal and placement tool (50) has a body member (52) made of plate steel having a contact surface (52b) and a rear edge (52c). Tool (50) also may have an anvil plate (54) mounted on a...
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6877401 |
Apparatus for extracting fasteners from a host material
Apparatus for extraction of nails, screws and other such fasteners from wood or other host materials are disclosed. One embodiment of the apparatus includes a shank adapted for application at a...
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6877402 |
Fastener extractor
A fastener extractor is provided that includes an attachment end having an attachment means for connection to an extraction tool and a receiving end. The receiving end has an interior bore that...
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6868756 |
Device to extract broken fasteners embedded in a workpiece
A device for the extraction of broken fastener comprises a left handed cutting tool juxtaposed to a left handed drill bit that is surrounded by a socket. In a specific embodiment the socket has...
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6854360 |
Socket tool for forcibly detaching screw member and a method for manufacturing the socket tool
A method for manufacturing a socket tool includes: forging a socket blank to form a plurality of arcuate locking grooves; hydraulic working to form a plurality of helical arcuate locking grooves in...
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6807880 |
Mechanical nut and stud removal tool
The invention concerns a tool for removing fastening members, such as nuts and studs. The tool comprises an elongate body member (30) with first and second ends, the first end having means (31′) f...
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6761089 |
Tool for removing screws with damaged heads
A double-ended hexagonal shank tool bit for extracting Phillips head or similar screws with damaged heads. One end of the tool shapes the screw head recess to a flared opening. The other end of the...
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6752049 |
Security fastener removing kit
A security fastener removing kit for removing security fasteners designed for only turning in a clockwise or tightening direction. The security fastener removing kit includes boring at least one...
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6742416 |
Bit for removing damaged screws
This bit has an axis and a tip end with an obtuse angle. There are multiple scraping surfaces, each facing counter-clockwise into a longitudinal recess in the tip end. Each scraping surface has a...
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6729208 |
Tool for removing fasteners
A tool for removing threaded members, such as fasteners, damaged by corrosion or mechanical stress. The tool includes a first end and a second end opposite the first end. A generally annular body...
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6658969 |
Tool for securing threaded inserts
A device and method for inserting rivets. The device and method allows for accurate, consistent installation of threaded blind rivets. The device comprises a rivet insert tool, a rivet insert...
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6644149 |
Extraction tool for tanged helically coiled inserts with improved removability
An apparatus for removing helical thread inserts having a removal notch formed along a female thread surface. The apparatus can selectively extract helical thread inserts by selectively engaging...
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6598499 |
Universal setting tool for adhesively bonded rebar and threaded rod anchors
A universal setting tool comprises a collet housing for mounting within a chuck mechanism of a rotary drive tool. An axially oriented bore extends into the interior of the collet housing, and a...
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6584662 |
Extractor tool for a glow plug
A tool for extracting a glow plug includes an externally threaded shaft, an internally threaded sleeve that engages the externally threaded shaft, and a fixed cavity formed in one end of the...
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6575057 |
Broken heater hose coupler removal tool and method of use
A tool for the removal of a broken heater hose coupler from an engine block includes a symmetrical driving tool with twelve teeth or splines for engagement with the broken coupler so that a wrench...
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6536309 |
Bolt and nut remover tool set
A bolt and stud removal tool as well as a set thereof includes a body member with a throughbore having a stud engaging end and a shard receiving end. A plurality of uniformly and substantially...
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6351881 |
Hinge pin remover and starter
A hinge pin removal and starter device is disclosed, comprising a bar portion having a first and second end portion. The first end portion of said bar tapers to a flattened tip having a concave...
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6347450 |
Tool for mounting coaxial cable connectors on coaxial cables
The tool is for facilitating installation of a conventional cable connector to the end section of a conventional coaxial cable. The tool has a permanently T-shaped handle defining a handle grasping...
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6306051 |
Device for maintaining projectile-type game dart
A first dart tool 110 having a hollow first housing 112. The first dart tool 110 has a flight straightener 114 securely attached to the first housing 112. The flight straightener 114 has a flight...
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6267025 |
Broken pedicle screw extractor
A tool for extracting broken or otherwise damaged screws from bone or wood includes an elongated shaft having a tool engaging head on an upper end to allow rotational force to be applied. The other...
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6189416 |
Stud bolt tool and method of using same
A stud bolt tool and method for using the stud bolt tool to install or remove a threaded stud bolt from a threaded blind bore. The stud bolt tool has a cylindrical housing having a first and second...
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6164164 |
Threaded stud setting tool
A fastening system includes a tool for fastening a threaded stud having external first threads. The tool includes a longitudinally extending casing having a cavity with an open first end and an...
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6098499 |
Bolt extraction tool
An improved tool extractor includes a head end and a broach end. The broad end includes a series of symmetrically arranged recesses and ribs generally defined about a longitudinal axis of the...
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6073520 |
Wrench for removing damaged stud bolts
A wrench for removing stud bolts that are damaged in place, lost the bolt head and/or the bolt shank is broken, basically including a socket assembly having a housing with upper and annular walls,...
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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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6047620 |
Tool for inserting and removing one-way fasteners, an off-center tool for inserting and removing one-way fasteners
A tool for removing conventional one way fasteners is provided, comprising a collar and a shank that can be removably received by the collar, wherein in the shank is configured to engage...
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6003411 |
Cam-lobed salvage tool
A salvage tool for removing worn, damaged or seized threaded fasteners includes a socket body having formed therein a fastener-receiving recess with an axis of rotation, the recess having a...
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5906146 |
Apparatus and method for extracting broken threaded members
Apparatuses and methods are disclosed for extracting broken members, such as bolt and threaded fasteners, from tapped holes. The apparatus includes a shaft having a plurality of stepped regions and...
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5904076 |
Nut removal device
A device is disclosed for removing a nut frozen is place regardless of the degree to which the corners of the nut have been rounded by a prior attempt to remove such nut by an ordinary wrench. The...
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5898379 |
Wireless cycle monitoring system for power tools
A pneumatic tool having a radio frequency transmitting monitor as part of a system for monitoring operation of the pneumatic tool is disclosed. A pneumatic pressure valve including a sensor that...
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5802692 |
Glo-plug extractor
A glo-plug extractor is disclosed. An internally threaded sleeve is threaded over an externally threaded bolt having a bolt head at one end and a set of jaws at the other. The jaws are fitted to...
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5737981 |
Removal device for threaded connecting devices
A removal device adapted for the removal of difficult to remove threaded connecting devices threaded in a first direction. The device includes a body having a first end and a second end, wherein...
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5703916 |
Apparatus and method for loosening a stuck reactor vessel stud
Apparatus and method for loosening a stuck reactor pressure vessel stud. A nuclear reactor pressure vessel has a threaded blind bore therein receiving an upright threaded stud having a centrally...
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5690004 |
Stud driver and remover having core relief recess preventing the stud from being jammed in core
A stud driver and remover and a method of making the same overcomes the problems of the prior art and accommodates driving and removing of studs and subsequent removal of the studs from the stud...
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