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Class 29/240.5 - Means to insert or remove helix


Subclass of Class 29 - Metal working
Definition: Devices wherein one of the parts is a wire-like or wire
No. of patents: 44
Last issue date: 12/22/2009


1    
NumberTitleIssue Date
7634844Adjustable prewinder assembly for wire insert installation tool
A prewinder apparatus attached to a drive tool to install helical coil inserts includes an adapter attached to the drive tool. A rotatable tubular sleeve in the adapter is engaged with the tool drive and has opposed engagement walls of a longitudinal slot extending ...
12/22/2009
7587799Installation tool for helical coil inserts
An installation tool includes two or more helical coil inserts having different outer diameters and each having a central extension, two or more driving shanks each having a compartment formed by a peripheral wall and each having one or more notches for engaging wit...
09/15/2009
7340814Method of installing spiral threaded inserts and installation tool
In a method of installing spiral threaded inserts (38), in which method a first threaded insert (38) is inserted into an installation tool (20) and is screwed into a tapped hole by the installation tool (20), safe use is achieved even at ...
03/11/2008
7290319Methods for installing a fuel pellet locking retainer in a nuclear fuel rod
A method for installing a locking retainer in a tube to maintain internal components within the tube under compression comprising the steps of: a) providing an elongated retainer spring having large and small diameter sections with the large diameter section of a si...
11/06/2007
7163366Screw with two types of threads
A screw includes a first thread on the shank and located close to the point of the shank, and a second thread which is connected to the first thread and extends toward the head of the screw. Each of the first and second threads includes an upper flank and a lower fl...
01/16/2007
7131175Extraction tool for extracting spiral threaded inserts and use of the extraction tool
An extraction tool (20) for extracting spiral threaded inserts includes an elongated basic body (23, . . . , 26), on the one end of which an extracting tip (28) narrowing toward the front and intended for being inserted with a cutting action int...
11/07/2006
7080432Piston pin spiral or wire lock ring insertion tool
A tool is disclosed, for inserting a multi-turn spiral lock, received by a groove of a piston assembly. The tool includes a handle, for transmitting manual torque forces, to enter a spiral, grooved head, or a profiled fitting, a wire lock ring. The spiral, grooved h...
07/25/2006
7062826Special tool for assembling and disassembling a remote -controllable model-car engine clutch
A special tool for assembling and disassembling a remote-controllable model-car engine clutch has a head, and a prying claw formed to extend up from the head. The prying claw has an engage groove laterally in an upper section and a pushing groove formed in an upper ...
06/20/2006
6860173Power installation tool for helical coil inserts
A tool for installing a helical coil insert in a tapped hole formed in a workpiece includes a tubular body having a bore extending along its axis, a mandrel coaxially disposed in the bore of the tubular body, a motor for rotating the mandrel, and an air cylinder for...
03/01/2005
6704984Prewinder apparatus for installation tools
A prewinder apparatus for selective attachment to an installation tool is provided. The prewinder apparatus includes a support structure selectively attachable to the installation tool, a prewinder attached to the support structure, the prewinder having first and se...
03/16/2004
6704985Threaded tool insert
A single component tool for installing a threaded insert with locking keys in a tapped bore. The tool has no moving parts and enables simultaneous driving of the locking keys into the tapped bore, flush with the upper edge of the threaded insert in the tapped bore. ...
03/16/2004
6513217Small motor starter cord replacement apparatus
An apparatus for replacement of a starter cord in a small motor starter cord assembly. A spindle is mounted within a hub with a handle at one end and a tool fitting at the other end. The hub includes at least two arms. The arms attached to the hub are of ...
02/04/2003
6421899Extraction and adjustment tool for tangless inserts
An extraction and adjustment tool for tangless helically coiled wire inserts according to the invention includes a mandrel with a leading portion having a tooth for reception in a recess of the insert for left-hand rotation of the insert. An end opposite ...
07/23/2002
6367138Power installation tool for helical coil inserts
A tool for installing a helical coil insert in a tapped hole formed in a workpiece includes a tubular body having a bore extending along its axis, a mandrel coaxially disposed in the bore of the tubular body, a punch coaxially disposed in a bore of the ma...
04/09/2002
6321433Double bevel prewinder mandrel
A prewinder mandrel including an elongate shaft having a threaded lead end, a slot dividing the lead end into first and second end portions, and a pair of opposing beveled edges on the first end portion. A first drive edge is located between the first and...
11/27/2001
6112397Method of applying torque to a CPU fan unit
Disclosed is a method of applying torque to a CPU fan unit. One embodiment of the method comprises providing a tool having two mounting pins adjustably positioned along a common axis. The position of the mounting pins is then adjusted so that the mounting...
09/05/2000
6000114Insertion tool
An insertion tool 48 is used to insert a threaded coil insert 26 into a threaded opening 22 of a support structure 20. The tool 48 includes a rotatable mandrel 50 having a first slot 62 for receiving a blade 76, the forward end of which is formed with a d...
12/14/1999
5933936Syringe needle safety vise and associated disinfecting apparatus
A safety vise for collection and disposal of used hypodermic needles, having an associated disinfecting apparatus which is operably coupled to a viseing mechanism to prevent its subsequent use unless a disinfecting operation using the disinfecting apparat...
08/10/1999
5930879Split ring assembly apparatus and method
A split ring assembly apparatus includes a rotatable drive spindle operating within the bore of a cylindrical housing and having a drive pin adapted to engage the gap in one face of a split ring positioned axially on one end of the spindle to rotate the r...
08/03/1999
5771856Method of reinforcing threads
A method of reinforcing threads. Firstly, provide a workpiece. Secondly, determine the position on the workpiece that a hole is to be drilled and into which threads are to be tapped. Thirdly, bore an opening in the workpiece which transversely intersects ...
06/30/1998
5617623Installation tool for keylocking inserts
An apparatus for mounting and locking a keylocking insert in a threaded opening in a parent material includes a driver adapted for sequential mutual and relative rotation with the insert, drive means for rotationally driving the driver in response to a fo...
04/08/1997
5539972Method of screwing a pipe to an object
Disclosed is a method of screwing a pipe having threads with a different pitch on the outside and inside thereof into an object and assembling the same thereto by using a CNC machine tool. A male thread provided to a spindle is moved to an initial point I...
07/30/1996
5493774Method and apparatus for assembling containers
A process and apparatus are provided for assembling two, mating, threaded containers. The threaded end of the first container is disposed in the threaded port of the second container. The second container is clamped to prevent rotation of the second conta...
02/27/1996
5456145Installation tool for tangless helically coiled insert
An insertion tool for a helically coiled wire insert of the type used for tapped holes in parent material that is generally softer than a fastener being screwed into the tapped hole, whereby a mandrel having a threaded lead portion and a pivotal pawl inse...
10/10/1995
5309617Threaded insert removal tool
A tool for extracting threaded inserts from threaded holes. The tool includes a drive shaft and one or more blades extending from the drive shaft at its insertion end. Upon insertion of the tool into a hole containing a threaded insert, the blades cut gro...
05/10/1994
5214831Helicoil extraction tool
A tool for extracting a helicoil from a threaded hole is provided. The tool includes a wedge member which is configured such that it is capable of wedging one end of the helicoil away from the threads. The tool is also equipped with a pair of jaws which e...
06/01/1993
5212865Tool for installation of tanged and tangless wire inserts
A multi-purpose tool for inserting tanged or tangless wire inserts in a pre-threaded hole. In the case of a tangless insert, the tool nose passes freely through the internal diameter of the insert until a tool pawl automatically engages a cut out formed i...
05/25/1993
5163343System for fastening plies of fabric
A system for fastening at least a pair of plies of fabric together utilizing a helical member having body portion of a certain pitch. The helical member also includes a sharpened tip and an end portion with a loop which lies in a plane which intersects th...
11/17/1992
5113561Starter spring rewinder
The rewinder has a tubular housing defining an interior chamber which is open at the top and bottom ends and has an inboard annular shoulder and an aperture through the housing wall. A winder with a handle and an annular shoulder is received in the chambe...
05/19/1992
5077877Split ring assembly apparatus
A split ring assembly apparatus utilizes a unique combination of three major subassemblies whose interaction is microprocessor controlled to facilitate operator attachment of object to a split ring. A ring delivery and pick-up arm subassembly automaticall...
01/07/1992
4980959Installation tool for helical coil inserts
A tool for use in automatically installing a helical coil insert to a preselected depth in a tapped hole formed in a workpiece. The tool includes a tubular tool body carrying an insert near its lower end, and a mandrel threadedly received in the tool body...
01/01/1991
4768270Installation tool for helical coil inserts
A tool for use in automatically installing a helical coil insert to a preselected depth in a tapped hole formed in a workpiece. The tool includes a tubular tool body carrying an insert near its lower end, and a mandrel in treadedly received in the tool bo...
09/06/1988
4635337Method for removable anchor apparatus
The invention as shown herein includes an apparatus and method for positioning an anchoring device in the form of a coil in a pre-drilled hole for firmly engaging a lag screw or other member. The coil consists of a series of turns and may be made of steel...
01/13/1987
4583277Method utilizing a cigar lighter socket shell driver tool
A tool bit for facilitating the application of a cigar lighter socket to an apertured mounting plate in an automobile, comprising a driving member having a shank receivable in the chuck of a power tool, and a separate shouldered plug member carried by the...
04/22/1986
4553302Installation tool, tangless helically coiled insert
An insertion tool for a helically coiled wire insert of the type used for tapped holes in parent material that is generally softer than a fastener being screwed into the tapped hole, whereby a mandrel having a threaded lead portion and a pivotal pawl inse...
11/19/1985
4553303Removal tool for tangless, helically coiled insert
A removal tool for a tangless helically coiled wire insert of the type used for tapped holes in parent material that is generally softer than a fastener being screwed into the tapped hole, whereby a mandrel having a threaded lead portion and a pivotable p...
11/19/1985
4528737Adapter for power tool installation of tangless helically coiled insert
A power-driven insertion tool for a helically coiled wire insert of the type used for tapped holes in parent material that is generally softer than a fastener being screwed into the tapped hole, whereby a mandrel having a threaded lead portion and a pivot...
07/16/1985
4449283Semi-automatic insert tool
The disclosure relates to a semi-automatic helical insert tool that supports a pair of coils of feed strip having helical inserts thereon. The feed strip is fed through a strip guide to an indexing dial which advances an insert into drive position upon re...
05/22/1984
4227290Drive mandrel for helical thread inserts
The present invention is directed to an improved polymeric drive mandrel for the insertion of helical thread inserts into complementally tapped bores. The mandrel comprises a generally cylindrical body formed of polymeric material externally threaded for ...
10/14/1980
4172314Tool for installing thread insert
Disclosed is a fixed carrier type coil insert tool for installing a threaded insert into a threaded aperture of a workpiece. The insert tool is designed to provide means for externally adjusting the depth to which the coil insert is installed within the w...
10/30/1979
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