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| Number | Title | Issue Date |
| 7717653 | Processing tool A case is mounted to the outer portion of the bottom portion of the shank through a bearing and an absorption rod is situated in an axial hole provided in the axial direction on the bottom of the shank such that it is slidable in the axial direction. An absorption s... | 05/18/2010 |
| 7513720 | Apparatus and method for gaging, tapping and re-chasing threads in out-of-position holes A device gaging, tapping and/or re-chasing threaded devices which automatically accommodates and corrects for both lateral offset and angular offset between the longitudinal axis of the threaded member of the device and the threaded member being tested. ... | 04/07/2009 |
| 7435042 | Flexible and extendable drill bit assembly A flexible, extendable extension assembly used to create extended length holes and holes through inaccessible areas in walls and framing. The extension assembly including a flexible rod having first and second ends; and a holding means secured to the first end of th... | 10/14/2008 |
| 7354228 | Drilling tool for insertion of cabling An improved drilling tool for drilling into and through walls for the purpose of inserting cabling within same, comprising a drill bit and an elongated primary shaft suitably adapted to create a chaseway within a wall during the drilling process. The elongated prima... | 04/08/2008 |
| 7335207 | Minimally invasive cup impactor A method and apparatus for implanting a prosthetic through a less invasive procedure. Generally, an instrument is provided to allow for a torque transfer along a non-linear line. Therefore, an incline can be provided without obstructing the view of a user using the ... | 02/26/2008 |
| 7326215 | Curved surgical tool driver A surgical tool driver has a driven end connectable to a rotary drive source and a driving end connectable to a surgical tool. A shaft assembly there between includes a hollow outer shaft and a flexible drive shaft for transmitting rotary power from the driven end t... | 02/05/2008 |
| 7305747 | Tap process for hard workpieces A process and apparatus for producing screw threads in hard material workpieces with a series of taps. The present invention employs a threaded bore formed in a bracket assembly to align and position multiple taps on a rotary machine. The taps are used in sequence t... | 12/11/2007 |
| 7273332 | Method and apparatus for through-hole placement in a building structure A method and apparatus for creating a through-hole in a building structure includes selecting a first location on a first side of the building structure that will define a first opening of the through-hole; disposing a magnet at the first location; selecting a secon... | 09/25/2007 |
| 7266870 | Mandrel device for machine tool A mandrel device includes a spindle for rotatably attaching to a machine tool, a rotating device for selectively rotating the spindle, and a driving device for selectively driving the spindle in different speed or different torque when the rotating device do not rot... | 09/11/2007 |
| 7251897 | Blade clamping device The present invention relates to a quick-change saw blade clamping device which includes an output shaft, a cylindrical rotatable sleeve and a torsion spring. The output shaft is coupled to a blade carrier which is disposed within the cylindrical rotatable sleeve. A... | 08/07/2007 |
| 7243923 | Centering drill chuck A drill includes a chuck which has a body member including a bore to receive a tool. Jaw members frictionally engage the tool to retain the tool in the chuck. A member is associated with the jaw members and the body to move the jaw members between clamping and non-c... | 07/17/2007 |
| 7211034 | Translatable single drive means for multiple flexible-shaft hand tools An apparatus for operating multiple tool bits, all being independently powered through flexible shafts by a single motor, wherein each flexible shaft is connected to a dedicated docking station, and the single drive motor is operatively connected to a given docking ... | 05/01/2007 |
| 7192223 | Servo motor die tapping unit A servo motor driven tapping unit for in die installation has a tap holder pitch adapter assembly mounted for removal while the unit is in the die to facilitate tap and pitch adapter replacement. In one embodiment, the tap holder pitch adapter assembly extends trans... | 03/20/2007 |
| 7147413 | Precision cemented carbide threading tap A precision cemented carbide threading tap is designed for use in precision tool holders in synchronous high speed tapping. The precision tap includes a fully cylindrical shank without the aid of squares, flats or other notches. The precision tap further includes a ... | 12/12/2006 |
| 7143668 | Customizable light bulb changer A light bulb changing tool comprising a motorized clasping mechanism configured to engage a light bulb, the motorized clasping mechanism configured along an axis, the motorized clasping mechanism configured to actuate in a first direction and a second direction; and... | 12/05/2006 |
| 7140089 | Processor-controlled carving and multi-purpose shaping device One embodiment of the present invention is a compact, low-cost, lightweight, versatile and easy-to-operate, processor-controlled carving and multi-purpose shaping device (“PCCMPS machine”). The PCCMPS machine that represents one embodiment of the present inventi... | 11/28/2006 |
| 7137763 | Pneumatically driven deburring tool having an articulated air joint A pneumatically driven deburring device having a housing and a pneumatic motor mounted therein which is adapted to receive and drive a deburring tool. A pivot bearing is mounted within the housing adjacent the pneumatic motor. A motor support is held within the pivo... | 11/21/2006 |
| 7134818 | Tool-holding system for high-accuracy calibration of holes The invention relates to the field of toolings for high-accuracy finishing through-holes and non-through-holes, such as for example for calibration, lapping operations. More precisely the invention refers to a tool-holding system for high-accuracy calibration of the... | 11/14/2006 |
| 7100238 | Bendable extension arm A bendable extension arm. A stiffening wire having a first end and a second end is connected at its first end to a wire receptor and at its second end to another wire receptor. A sheath covers the stiffening wire and prevents over bending of the stiffening wire. In ... | 09/05/2006 |
| 7083356 | Ball joint with angular movement restriction system A ball joint restriction system provides a cylindrical extension in the end of the ball, and also provides an oblong housing in the closing cover of the ball joint to restrict movement of the extension. A positioning member positions the cover with respect to the bo... | 08/01/2006 |
| 7004946 | Acetabular cup impactor An acetabular cup impactor particularly suited for minimally invasive surgical procedures includes a handle, a shaft assembly and a coupler connectable to an acetabular cup. The shaft assembly includes a hollow outer shaft and a flexible drive shaft disposed in the ... | 02/28/2006 |
| 6974286 | Deburring tool A robotic deburring tool having a housing. Mounted within the housing is a pneumatic motor that includes a backwall and a drive shaft. Secured to the terminal end of the drive shaft is a deburring tool. A pivot-bearing is mounted in the housing adjacent the backwall... | 12/13/2005 |
| 6968768 | Slitting saw The disclosure describes a slitting saw used to cut an opening in a pipe. The saw generally comprises a housing mounted on an XYZ positioning system, a drive assembly and a cutting blade. A motor is used to drive a gear train which creates rotating of the cutting bl... | 11/29/2005 |
| 6966562 | Multiple mode chuck A multi-mode quick-release chuck assembly is adapted for receiving tool bits having varying shank cross-sectional-sizes. The chuck assembly includes a hub having a longitudinal hub bore for receiving tool bits, a locking mechanism to retain the tool bits, and a slee... | 11/22/2005 |
| 6941841 | Motorized light bulb changer A light bulb changing tool comprising a motorized clasping mechanism configured to engage a light bulb, the motorized clasping mechanism configured along an axis, the motorized clasping mechanism configured to actuate in a first direction and a second direction; and... | 09/13/2005 |
| 6932547 | Toolhead assembly for CNC machines having misalignment prevention means A toolhead assembly for a CNC machine displaceable along orthogonal x, y and z-axes generally consisting of a support assembly, a tool carrier supported on the support assembly having a rotatable tool axis and being displaceable relative to the support assembly betw... | 08/23/2005 |
| 6922933 | Primer removal tool A primer removal tool comprising a starter tap, a holder for the starter tap, one or more setscrews passing through the holder and against the starter tap for securing the starter tap in the holder, a handle, a spacer bushing connected to the center of the handle, a... | 08/02/2005 |
| 6862958 | Flexible drive shaft A flexible drive shaft extension for hand tools comprises serially nested, socket-ended Shaft components of polygonal cross-section which have freedom of universal motion from axial alignment limited to about five degrees of arc and which are forcibly retained in co... | 03/08/2005 |
| 6802678 | Tapping unit In a tapping unit according to the invention, the tap is held in a tap-carrier which is screwed into a pattern retained and fixed against rotation in a casing. The tap, the tap-carrier and the pattern form a subassembly mobile with limited amplitude in axial transla... | 10/12/2004 |
| 6564823 | Method and apparatus for testing plumbing installations A method and apparatus for testing plumbing installations including a tool for making an opening through a test cap or other blockage in a fluid-carrying line of a plumbing system. The tool and cap make the testing method possible. During the rough-in plu... | 05/20/2003 |
| 6511266 | Wall fishing method and apparatus Holes can be cut squarely through obstructions hidden within a hollow wall by apparatus that may include a flexible guide tube having a work-engaging head at one end; a collared lead screw or other arrangement for bringing the work-engaging head into perp... | 01/28/2003 |
| 6352394 | Flex drive tool The present invention provides for a readily exchangeable flex tool for machining a workpiece. The flex tool includes a driver and an tool carrying body. The driver is coupled to the tool carrying body in a manner which allows the tool carrying body to ha... | 03/05/2002 |
| 6322298 | Tapping unit Within the hermetically sealed interior of a housing 9, a driving bevel gear 15 is fixedly secured to an input shaft 12 coupled via a rotation transmission cable 5 to an output shaft of a drive unit. A spindle 19 rotates jointly and coaxially with the dri... | 11/27/2001 |
| 6276878 | Horizontal cutting-type tapping machine A horizontal cutting type-tapping machine has a vertically extending drive shaft and a pair of detachably engaged surface gears. The surface gears have a curved upper surface gear, fixedly connected to the drive shaft, and a lower surface gear. A gearbox ... | 08/21/2001 |
| 6257808 | Wall fishing apparatus The invention provides a flexible guide tube with prongs or other work-engaging means at one end. These prongs may be stabbed into an obstruction in a hollow wall to set the position of a throughhole and to hold the tubular guide in a fixed position again... | 07/10/2001 |
| 6179532 | Flexible deburring tool A flexible deburring tool for removing burrs from a metal component made of unitary construction having a handle and a tool head with a flexible shaft extending between them that allows the tool head to be positioned in hard to reach or tight fitting situ... | 01/30/2001 |
| 6162227 | Bone cutter A bone milling tool for precise preparation of bones includes a milling head connected to a driveshaft. The driveshaft simultaneously serves as a guide element which is guided in a bone. The bone milling tool further includes a toothing which is arranged ... | 12/19/2000 |
| 6161563 | Plumbing tool A plumbing tool for providing a passageway through a blockage, such as a test cap or other blockage, in a fluid-carrying line. During the rough-in plumbing phase of construction, the drain pipe leading from the plumbing system in a building to the city se... | 12/19/2000 |
| 5908423 | Flexible medullary reaming system An apparatus for reaming a bone canal, such as the medullary canal of a femur, has a flexible shaft (12, 92) with a proximal end (16) for engaging a rotary transmission source. A first reamer (14, 61) is coupled to the distal end of the flexible shaft for... | 06/01/1999 |
| 5836725 | Apparatus and method for boring overhead cam engine cylinder heads A method and machine for repairing overhead cam engine cylinder heads and the like. The method includes the steps of removing the caps from the bases of the bearing towers or housings, removing material from the legs of the caps to reduce their height, re... | 11/17/1998 |
