Having Position Indicating Means Patents (Class 83/435.14)
  • Patent number: 11883892
    Abstract: A stop for a tool that engages a work piece on a work platform includes a mounting assembly that can be movably mounted on the tool so that the mounting assembly is selectively positionable on the tool. A first member is operatively connected to the mounting assembly and projects outwardly from the mounting assembly. A second member projects from the first member to engage and locate the work piece with respect to the tool. The second member is mounted on the first member for movement along a length of the first member and is selectively fixed to the first member to adjust a distance between the second member and the mounting assembly.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: January 30, 2024
    Inventor: Darrin E. Smith
  • Patent number: 11845135
    Abstract: A miter gauge for guiding a work piece over a work platform has a base assembly that slides over the work platform and a fence that engages the work piece on the work platform. The fence is movable relative to the base assembly and includes a first locating member. A second locating member is operatively connected to the base assembly and selectively engages the first locating member of the fence. The second locating member moves between a locked position where the second locating member is engaged with the first locating member to inhibit movement of the fence and hold the fence at a preset position and an unlocked position where the second locating member disengages the first locating member so that the fence and base assembly are free to move relative to one another.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: December 19, 2023
    Inventor: Darrin E. Smith
  • Patent number: 11345057
    Abstract: A fence stop system for a table saw includes a fence stop that has a stop surface that is moveable between first and second positions. In the first position, the stop surface is disengaged from a portion of a table saw fence. In the second position, the stop surface engages the portion of the table saw fence. The fence stop includes a micro adjustment mechanism to “dial in” an exact measurement for a rip or cut. The fence stop system may additionally include a second fence stop that can be coupled to the first fence stop to create a mated pair. When the stop surfaces are in their second positions (i.e., stopping position), part of the table saw fence is disposed between the respective stop surfaces that allow the fence to translate between the stop surfaces to effectuate a dado cut in the wood.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: May 31, 2022
    Assignee: Woodpecker, LLC
    Inventor: Nathan William Duxbury
  • Patent number: 8661954
    Abstract: An apparatus for aligning stock to a blade of a table saw. The apparatus includes a substantially planar base plate, a guide slot bar coupled to a bottom surface of the base plate, and a stock alignment tool. The stock alignment tool includes a first substantially planar section having a straight edge and a second substantially planar section at a different height than the first substantially planar section, and the stock alignment tool is configured to be removably coupled to the substantially planar base plate to permit alignment of stock relative to the blade of the table saw. In addition, the guide slot bar is configured to be received within a guide slot of a table portion of the table saw.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: March 4, 2014
    Inventor: William Buss Quayle
  • Patent number: 8104388
    Abstract: A workpiece feeding device used in a saw machine is disclosed to include a carrier having a base frame movably mounted on the machine base of the saw machine and an angle scale fastened to the base frame, a fence unit having a rip fence pivotally mounted on the base frame of the carrier and biasable relative to the angle scale, a magnetic plate assembly mounted on the base frame of the carrier and carrying a magnetic strip, and a magnetic sensor mounted in the fence unit and movable with the fence unit to measure the biasing angle of the fence unit relative to the angle scale subject to change of magnetic induction between the magnetic sensor and the magnetic strip.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: January 31, 2012
    Assignee: OAV Equipment and Tools, Inc.
    Inventors: Hsuan-Chu Liu, Belle Chang
  • Publication number: 20100000387
    Abstract: A guide bar track extension method and apparatus. A machining table has a table surface terminating at a side thereof, the surface defining a table perimeter, and a slot for a guide bar. A guide bar extension mechanism is cooperatively adapted with the table for detachably mounting to the side of the table. The guide bar extension mechanism includes an adjustment mechanism providing for lateral adjustment of the guide bar extension mechanism relative to the axis. The adjustment mechanism includes two opposed guiding members adapted to contact the guide bar outside the table perimeter.
    Type: Application
    Filed: June 30, 2009
    Publication date: January 7, 2010
    Inventor: Thomas M. Thacker
  • Publication number: 20090120254
    Abstract: The table saw disclosed herein includes a table, a saw assembly pivotally attached to the table, the saw assembly comprising an arbor movable relative to the table, a bevel shaft operatively connected to the saw assembly for pivoting the saw assembly, and a height shaft operatively connected to the saw assembly for moving the arbor relative to the table, wherein distance between the height shaft and the table is larger than distance between the bevel shaft and the table.
    Type: Application
    Filed: January 23, 2009
    Publication date: May 14, 2009
    Inventors: James R. Parks, Robert S. Gehret, William R. Stumpf, Frederick R. Bean, Daniel Puzio, Michael L. O'Banion, Lewis H. Rohr, Robert P. Welsh, Carl F. Merhar, III, Scott M. Livingston, David E. Duncanson, Adan Ayala
  • Patent number: 6959632
    Abstract: A cutting guide arrangement cutting guide arrangement, which is incorporated with a power saw machine which includes a cutting platform, having a cutting channel, for supporting a work piece thereon and a cutting blade overhung above the cutting platform for cutting the work piece along the cutting channel, includes a primary guider detachably mounting on the cutting platform in a slidably movable manner. The primary guider includes a guiding arm and a plurality of rip guides provided thereon, wherein each of the rip guides has a guiding edge, which is 45 degrees with respect to the cutting channel, adapted for selectively guiding an edge of the work piece to align a diagonal of the work piece with the cutting channel of the cutting platform.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: November 1, 2005
    Inventor: Wy Peron Lee
  • Patent number: 6899006
    Abstract: A miter saw fence construction is provided by which accurate length measurement of an elongate work piece to be cut from stock material may be made. The construction includes a carrier platform slidingly and lockingly mounted to the miter saw fence. Extending rearwardly towards the fence from the front portion of the carrier platform is an elongate bar pointer whose free end is notched to receive the cut first end of stock material. Also included are measuring means having cooperative static and mobile components. The static component is secured to the fence and the mobile component is mounted to the carrier platform.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: May 31, 2005
    Inventor: Robert M. Jolkovski
  • Patent number: 6848350
    Abstract: The present invention discloses an improved miter gauge for retaining and adjustably positioning a workpiece. The miter gauge includes a fence frame pivotally mounted to a base member for adjusting the workpiece to be cut at a user selected angle. The fence frame includes a fence surface for positioning the workpiece. The fence surface is opposed by a quick-adjusting stopping unit mountable to the base member for clamping the workpiece therebetween.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: February 1, 2005
    Assignee: One World Technologies Limited
    Inventors: Kenneth M. Brazell, Robert G. Everts
  • Patent number: 6776076
    Abstract: An angle sensor has a miter bar, a fence, a rotary sensor, a display, and a processing system and may additionally have a head plate, an auxiliary fence, means for detachably affixing the miter bar to a saw blade, and a power source. The miter bar has a longitudinal axis. Primary fence 6 is pivotally disposed on the miter bar and has a face that defines a plane. The rotary sensor outputs a signal indicative of the angle between the longitudinal axis of the miter bar and the plane of the face. The processing system interprets the signal and activates the display to numerically exhibit the angle. The display provides a visual indication of the angle.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: August 17, 2004
    Inventor: Mario A. Salazar
  • Patent number: 6775917
    Abstract: An adjustable angle cutting jig device and associated method of using the device for use with a table saw having a circular blade, a rip fence and a miter groove is disclosed. The device comprising the interconnected elements of a rip fence guide, a first shank, a second shank, a cross member, a first rotating arm, a first threaded bolt, a second rotating arm, a second threaded bolt, cross brace, a first angle guide, a first wingnut, a second angle guide, a second wingnut, and at least one clamp. The method of using comprises the steps of adjoining, affixing, aligning, angling, cutting, fastening, grabbing, identifying, inserting, loosening, obtaining, placing, pushing, raising, sliding, tightening, turning, and untightening.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: August 17, 2004
    Inventor: James L. Campbell
  • Publication number: 20040099115
    Abstract: An angle sensor has a miter bar, a fence, a rotary sensor, a display, and a processing system and may additionally have a head plate, an auxiliary fence, means for detachably affixing the miter bar to a saw blade, and a power source. The miter bar has a longitudinal axis. Primary fence 6 is pivotally disposed on the miter bar and has a face that defines a plane. The rotary sensor outputs a signal indicative of the angle between the longitudinal axis of the miter bar and the plane of the face. The processing system interprets the signal and activates the display to numerically exhibit the angle. The display provides a visual indication of the angle.
    Type: Application
    Filed: November 21, 2002
    Publication date: May 27, 2004
    Inventor: Mario A. Salazar
  • Patent number: 6691423
    Abstract: A miter gauge apparatus for use on a work surface having an alignment track is disclosed. The miter gauge apparatus may include a guide bar adapted to slidably fit within an alignment track, a miter housing secured to the guide bar, a fence mount configured to rotate about the entire periphery of the miter housing, and an expandable fence. The miter housing may include a disc assembly comprising an upper plate, a lower plate, and a slot therebetween. A cam post slidably disposed within the slot can be configured to fit within a cam post aperture disposed on the fence mount. A cam pin disposed within the fence mount can be engaged within an opening on the cam post to releasably secure the fence mount to the miter housing.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: February 17, 2004
    Assignee: Bench Dog, Inc.
    Inventor: Norston Fontaine
  • Patent number: 6672190
    Abstract: The present invention provides a precision miter gauge for orienting and positioning a workpiece relative to a cutting tool. The miter gauge reduces positioning errors and improves repeatability. The miter gauge includes a base and a body pivotably connected to the base. A positioning edge of the body contains a plurality of teeth between which a positioning member connected to the base is inserted and locked in place. In this manner, relative movement of the positioning body relative to the base is inhibited.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: January 6, 2004
    Assignee: Taylor Design Group, Inc.
    Inventor: Christopher L. Taylor
  • Patent number: 6584698
    Abstract: An angle indicating apparatus includes a rod member, an indicia member, an indicator, a spring-loaded tumbler unit, and a locking unit. The indicia member is mounted pivotally on the rod member about a pivot axis, and includes a base plate formed with a generally semi-circular cutout. The indicator is disposed in the cutout and points to angle indicia that are provided on the base plate adjacent to the cutout. The base plate is further formed with a curved guide slot, and has a bottom side formed with a plurality of angularly spaced apart positioning grooves. The spring-loaded tumbler unit is mounted on the rod member and engages removably a selected one of the positioning grooves. The locking unit passes through the guide slot and is operable so as to engage the rod member and arrest undesired rotation of the indicia member relative to the rod member.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: July 1, 2003
    Assignee: P & F Brother Industrial Corporation
    Inventor: Ta-Chang Liu
  • Patent number: 6557601
    Abstract: An expandable mechanical stop is provided for positioning a workpiece during woodworking or other operations. The mechanical stop includes a positioning body which is adjustably attached to a track, the track having a vertical face that abuts an edge of the workpiece during operation. A stop arm is connected to the positioning body and includes a rear face that is substantially adjacent to the vertical face of the track. Anti-biasing means are provided to prevent the workpiece from dislodging the stop arm by sliding between the stop arm and the track. In one configuration, tabs are provided on the rear face and are received by grooves on the vertical face to serve as the anti-biasing means. In another configuration, grooves are provided on the rear face and receive tabs disposed on the vertical face.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: May 6, 2003
    Assignee: Taylor Design Group
    Inventor: Christopher L. Taylor
  • Patent number: 6502492
    Abstract: An adjustable miter attachment for use with a saw table consists of a miter slot bar which can be inserted into a miter slot in a saw table, the miter slot bar having a circular miter gauge attachment portion with a first axis therethrough; a circular adjustable miter gauge with a second axis therethrough engaging the circular miter gauge attachment portion for stepwise rotation upon the miter gauge attachment portion and the first axis coinciding with the second axis; and a locking member adapted to lock the adjustable miter gauge to the miter gauge attachment portion at each step of rotation. The miter gauge is adjustable in fine increments to produce various angles of the miter fence relative to the table top. The miter bar is adjustable for various slot widths in the table top.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: January 7, 2003
    Assignee: Rockler Companies, Inc.
    Inventors: Steven D. Krohmer, Donald F. Nawrocki
  • Publication number: 20020194971
    Abstract: A table saw including a base, a main table supported by the base, first and second rails attached to the table, a sliding table fixedly attached to the rails and sliding along the longitudinal axis of the rails and a cross-cut table slidably movable in a direction perpendicular to the longitudinal axis of the rails. The cross-cut table may be adjusted to ensure movement parallel to a blade protruding from the main table. An improved miter gauge assembly is also disclosed. An improved fence assembly is further disclosed herein. In addition, a table saw having an improved panel and leg construction is disclosed herein.
    Type: Application
    Filed: July 12, 2002
    Publication date: December 26, 2002
    Inventors: James Park, Robert S. Gehret, Scott Livingston, Michael L. O'Banion, Robert P. Welsh, William Scott Taylor, Todd L. Huston, Edwin G. Zehr, Scott Stropkay, David Louis Weissburg, Mark Allen Nichols, William R. Stumpf, Lewis Hampton Rohr, Henry Louis Tew, Thomas S. Paladino, Paul Eichelberger, David Edmund Duncanson, Jerry Wayne Holleman, Adan Ayala
  • Publication number: 20020104417
    Abstract: A quick press device for a table saw includes a handle connected to a miter gauge and a mediate member is pivotally connected to the other end of the handle. An arm pivotally received in the mediate member and a knob member is inserted into the arm. A spring is received in the arm and biases against the knob member. A shaft extends through the arm and the knob member wherein the hole in the knob member is larger than the hole of the arm. The shaft presses on the object when pushing the knob member to allow the shaft to be freely shifted in the hole of the knob member. The knob member is then released to be biased by the spring to securely position the shaft. A crank lifts an end of the arm to presses the shaft downward.
    Type: Application
    Filed: February 6, 2001
    Publication date: August 8, 2002
    Inventor: Ruey-Zon Chen
  • Patent number: 6256900
    Abstract: A miter gauge and method which provides substantially improved resolution in setting the miter angle without adding mechanical complication to the miter gauge mechanism compared to a conventional gauge configuration. The gauge includes a rectangular guide bar which slidably fits within the conventional guide groove of a cutting tool. The guide bar includes an elongated bar and is provided with a first reference pin hole aligned with the center axis of the guide bar for receiving a reference pin (F) held at a known distance of 5 inches from a pivot point on the bar. A slotted semi-circular frame is pivotally mounted to the top surface of the guide bar to pivot about the fixed pivot point on the guide bar. The guide frame includes a planar guide surface or fence against which the workpiece is held as it is moved into the cutting blade of the tool.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: July 10, 2001
    Inventor: Charles L. Myers
  • Patent number: 6189429
    Abstract: A workpiece supporting assembly for a table saw includes a worktable and two horizontal rows of rollers disposed respectively and rotatably on two vertical side walls of the worktable. Two movable rails are disposed respectively on the side walls of the worktable. Each of the rails has an open-ended horizontal dovetail groove that extends long the length thereof and that confines the rollers of a corresponding one of the rows therein. A horizontal extension support plate rides on the rails. Accordingly, the rails and the extension support plate can move smoothly relative to the worktable.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: February 20, 2001
    Assignee: P&F Brother Industrial Corporation
    Inventor: Ta-Chang Liu