Turning And Boring Patents (Class 144/46)
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Patent number: 9775629Abstract: Surgical tools that increase surgical accuracy for orthopedic procedures involving long bone osteotomy with or without supplementation with allograft or autograft. Two clamps on the operative side are rigidly interconnected to one another with an adjustable rod that is locked into place, preserving length and rotation of the bone. A graft preparation device is used on the operative table. It enables alignment of the graft to preserve the desired mechanical and anatomic axes and to provide rigid fixation of the graft for cutting. Adjustable jigs ensure exact cuts.Type: GrantFiled: December 10, 2014Date of Patent: October 3, 2017Assignee: University of South FloridaInventor: Eric Ross Henderson
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Patent number: 8353095Abstract: The present invention provides a self feeding drill press lathe attachment designed for rotating a workpiece along a horizontal axis to remove material from the workpiece to form it into a desired shape. The drill press lathe attachment comprises a base and a power transfer box along with components commonly found on a lathe, but without a motor. The drill press lathe attachment, or “motorless” lathe, may be mounted directly to the bed of an existing drill press thereby providing an alternative means of achieving turning operations without needing a traditional motor driven lathe.Type: GrantFiled: May 22, 2008Date of Patent: January 15, 2013Inventor: James W. Hall
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Patent number: 7377022Abstract: The present invention provides a drill press lathe attachment designed for rotating a workpiece along a horizontal axis to remove material from the workpiece to form it into a desired shape. The drill press lathe attachment comprises a base and a power transfer box along with components commonly found on a lathe, but without a motor. The drill press lathe attachment, or “motorless” lathe, may be mounted directly to the bed of an existing drill press thereby providing an alternative means of achieving turning operations without needing a traditional motor driven lathe.Type: GrantFiled: September 16, 2005Date of Patent: May 27, 2008Inventor: James W. Hall
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Patent number: 6135178Abstract: A device for splitting wood comprises a rotatable and movable cutting device. A splitting blade is positioned on one end of the cutting device which acts to split the wood when the cutting device is advanced in a direction towards the wood. The cutting device can be rotated to position the splitting blade with respect to the wood to facilitate the desired splitting of the wood. The cutting device is positioned on a positioning carriage which is moved with respect to the wood that is to be split. The positioning carriage is movably positioned on a moveable carriage to further assist in positioning the splitting blade with respect to the wood to effectively and efficiently split the wood.Type: GrantFiled: June 8, 1999Date of Patent: October 24, 2000Assignee: Faver, Inc.Inventor: Thomas Fager
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Patent number: 6102089Abstract: The present invention relates to a new and improved modification for converting a drill press into a wood lathe. Further, the present invention relates to an adaption kit for the modification of a conventional drill press into a general-purpose wood lathe. A drill press is modified for use as a wood lathe useful for shaping wood stock with a shaping tool. A driving spur is affixed to the chuck of the drill press for engaging one end of the wood stock. An adapter plate is affixed to the platform of the drill press. A tailstock is removably attached to the adapter plate for engagement of the opposite end of the wood stock. A tool rest is affixed to the adapter plate for use with a shaping tool.Type: GrantFiled: March 2, 1999Date of Patent: August 15, 2000Inventor: Matthew Colin McCormick
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Patent number: 5894873Abstract: Logs are cut to firewood length and split on a trailer that has a jacking foot at the trailer tongue and that defines an elongated bed for supporting the log lengthwise of the trailer. A superstructure pivotably supports a chainsaw for cutting the log, and a driven roller engages the top of the log to feed it incrementally into the cut-off saw's path. A conventional wood splitter is also incorporated in the same trailer.Type: GrantFiled: September 30, 1997Date of Patent: April 20, 1999Assignee: Tiberwolf Manufacturing CorporationInventor: Jeffrey Weeks
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Patent number: 5871849Abstract: A wood substitute turning blank and method of making the same is described. The turning blank includes a body having an outer shell of relatively low tensile strength material positioned about a rotational axis of the body. An inner core of relatively high tensile strength material is positioned along the rotational axis of the body. The high tensile strength of the inner core allows this turning blank to be turned at high speed on a lathe or the like. The high tensile strength of the core enhances the overall tensile strength of the finished product.Type: GrantFiled: April 23, 1997Date of Patent: February 16, 1999Inventor: Guy Joseph Lepine
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Patent number: 5791389Abstract: Apparatus and method for processing relatively large tree logs into relatively small firewood logs using two spaced apart cutting stations, a central conveyor, a transfer station and a splitter station wherein relatively large tree logs are placed sequentially onto an entrance portion of each of the two spaced apart cutting stations and are cut into rounds which are discharged onto the conveyor and moved to a transfer station. Each round is moved into a splitter station wherein each round is moved over splitter blades to form firewood logs. The splitter blades are mounted in support members secured to a square frame having spaced apart opposite sidewalls wherein the distance between each two aligned support members is greater than the distance between opposite sidewalls.Type: GrantFiled: March 28, 1997Date of Patent: August 11, 1998Assignee: Yvonne CompanyInventor: Charlie Valdez
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Patent number: 5651404Abstract: A wood splitting assembly includes two wood splitting stages mounted on a trailer or truck bed. A first stage for splitting large diameter wood pieces is adapted to be transported in a substantially horizontal orientation to be pivoted to a vertical orientation for use. A horizontal second splitting stage is mounted horizontally. A double stage hydraulic system enables independent reciprocation of the two wood splitting stages independently of each other and is powered by a single motor for driving the hydraulic pump. Preferably a platen at the bottom of the vertical splitting assembly is located a distance from the pivot axis sufficient to engage a level ground surface and thereby to relieve a portion of the weight of the vehicle from a wheel thereof when in a vertical orientation.Type: GrantFiled: July 19, 1996Date of Patent: July 29, 1997Inventors: Daniel J. Kraemer, James F. Kraemer
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Patent number: 5645117Abstract: A turner holds a wood blank while positioning it adjacent a cutting bit of a router to cut the blank into a shaped cylindrical object. The turner includes a mandrel and two mandrel wheels attachable to ends of the mandrel, which each have finger gripping portions. A wood block is disposed on the mandrel and the wheels are attached to the mandrel. Spacers may be used to position the wood block. The mandrel/wood block assembly is then moved adjacent a cutting bit, such as a router bit, to remove wood from the wood block. This enables generally cylindrically shaped objects to be formed which may then be polished and finished and used in pens, mechanical pencils, handles and like holders.Type: GrantFiled: May 31, 1996Date of Patent: July 8, 1997Assignee: Woodworker's SupplyInventors: John Wirth, Jr., Jay L. Sanger, Mark P. Tompkins
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Patent number: 5515894Abstract: A multiuse craftsman table comprising a tool table and a plurality of specific tool accessories to perform a variety of operations on wood work pieces according to known machining operations. Each specific tool accessory can be assembled, one at a time, to the tool table to perform its respective operation on one of the work pieces.Type: GrantFiled: October 7, 1994Date of Patent: May 14, 1996Inventor: Scott A. Dunn
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Patent number: 5431199Abstract: A vaportight seal door assembly mounted in the upper end of a vehicle fuel system filler pipe. The seal door is normally biased to a closed position to create a vaportight seal between the fuel tank and the filler pipe inlet, normally closed by a cap. The seal door yields upon insertion of a dispenser nozzle to permit refueling. The seal door is provided with pressure relief structure to vent fuel vapor from the fuel tank to the upper end of the filler pipe at a predetermined pressure differential when the seal door is closed.Type: GrantFiled: November 30, 1993Date of Patent: July 11, 1995Inventors: Robert P. Benjay, Ed Dornan, Jay E. Hartford
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Patent number: 5009255Abstract: A multi-purpose machine tool which can include and provides for drilling, sawing, shaping, planning functions, all mounted in a sturdy frame of parallelepiped shape.Type: GrantFiled: July 24, 1989Date of Patent: April 23, 1991Inventor: Paul Fournel
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Patent number: 4057893Abstract: A lathe head (work rotating device) and lathe tail stock (when required) are mounted on the table of a conventional numeric control milling machine. A tool holder and support are secured fixedly to a part of the stationary bed of the milling machine. The part to be machined is clamped in the lathe chuck and rotated by the lathe head. The mill table is programmed to move the work piece relative to the stationary tool in the required directions for machining.Type: GrantFiled: April 7, 1976Date of Patent: November 15, 1977Assignee: Still-Walter Tool & Manufacturing CompanyInventors: Joe Delano Smith, David Daniel McCall, James Alexander Kyzer
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Patent number: 3988814Abstract: An improved multi-purpose milling machine for milling a work piece along a desired line of action. The machine includes an electronic control network for controlling the position of the cutting tool relative to the work piece along a plurality of axes responsive to commands of the operator. The electronic control network is adapted for controlling the rate and direction of rotational motion of the cutting tool relative to the work piece and the linear motion and direction of the work piece relative to the cutting tool.Type: GrantFiled: April 3, 1975Date of Patent: November 2, 1976Inventor: Robert E. Hoffman