Plural Clamps Patents (Class 269/85)
  • Patent number: 11358255
    Abstract: A machine-tool vise is described that employs an articulated two-piece movable jaw including a jaw nut that engages the lead screw and a jaw bit coupled to the jaw nut through a slanted interface wherein the slanted interface between the nut and the bit is located at the top of the bit to eliminate the secondary effects found in the prior art.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: June 14, 2022
    Inventors: Chris Taylor, Stephen Grangetto, Adam Lane
  • Patent number: 11117231
    Abstract: A machining fixture configured to secure a blank part having part inner and outer circumferential surfaces, a part first axial face opposing a part second axial face, and at least two threaded part openings extending inwardly from the part second axial face and toward the first axial face. The machining fixture includes an annular body sized to be disposable upon a pallet of a machine table and has an upper surface including a substantially flat annular surface section, opposing lower surface and at least two through-holes extending between the upper and lower surfaces. At least two fasteners are disposed at least partially within a separate one of the at least two through-holes such that the at least two fasteners project upwardly from the upper surface, and the at least two fasteners are configured to threadedly engage a separate one of the at least two part openings to removably clamp the part second face against the body flat surface section.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: September 14, 2021
    Assignee: KAYDON RING & SEAL, INC.
    Inventor: Gary Dobbins
  • Patent number: 9227303
    Abstract: A device for holding a workpiece, the device comprising a base, a first jaw member, a movable jaw member, and features which allow the movable jaw member to be moved in large increments relative to the first jaw member in addition to features which allow the movable jaw member to be moved in smaller increments. The device can include a drive member operably engaged with the base and the movable jaw member such that the operation of the drive member can move the movable jaw member in small increments. The movable jaw member can include a connection member, or claw, which can operatively engage the movable jaw member with the drive member. The connection member can be moved between first and second positions to disengage the movable jaw member from the drive member such that the movable jaw member can be slid relative to the first jaw member in large increments.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: January 5, 2016
    Assignee: Chick Workholding Solutions, Inc.
    Inventor: Jeffrey M. Warth
  • Patent number: 8966755
    Abstract: A disclosed fixture for assembling a stator vane assembly for a gas turbine engine includes an outer locating ring including a plurality of outer locating pins defining a position for each of a plurality of vanes relative to an outer fairing and an inner locating ring including a plurality of inner locating rings defining a position of each of the plurality of vanes relative to an inner fairing. A clamp section includes a clamp portion and a clamp pin that define an angular orientation of each of the plurality of vanes relative to each of the inner and outer fairings, and an inner locating section supporting a plurality of radial locating pins defining a radial position of each of the plurality of vanes relative to the inner and outer fairings.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: March 3, 2015
    Assignee: United Technologies Corporation
    Inventors: Michael E. McMahon, Steven J. Feigleson, Dennis R. Tremblay
  • Patent number: 8602402
    Abstract: Disclosed herein is a trash collection and removal system that includes a flexible, foldable heavy-duty dumpster bag configured to engage with specially designed clamps secured onto tines of a front loader truck and engage with the dumpster bag by connecting and receiving pipes.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: December 10, 2013
    Inventors: Robert Noble, John Calo
  • Patent number: 8348255
    Abstract: A disc holding apparatus including a plurality of movable holding claws, which have a holding section abutting to the outer circumference of a wafer having a notch and are arranged in the circumference direction of the wafer. The wafer is held by having each holding section on the inner edge side of each movable holding claw abut to the outer circumference of the wafer, thereby, at the time of detecting the notch by a sensor including a light source and a light receiving section, even when one of the holding sections abuts to the outer circumference of the wafer at a part where the notch exists, light from the light source is permitted to enter the light receiving section through the notch without being blocked by the holding section. Even when the wafer is held at the part where the notch exists, the wafer is not required to be correctly held again and throughput is improved with a shortened process time.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: January 8, 2013
    Assignees: Is Technology Japan, Inc., Raytex Corporation
    Inventor: Teruyoshi Munakata
  • Patent number: 7999645
    Abstract: An electro permanent magnetic apparatus with monolithic working face for holding workpieces magnetically or mechanically comprises a base plate and a ferrous monolithic working face. The base plate has a pocket or recess which houses reversible magnets and electrical windings; the working face has magnetic poles which are demarked by slots. On the opposite side of the working face recesses are provided beneath the slots for housing non-reversible permanent magnets.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: August 16, 2011
    Assignee: East Coast Enterpriser Ltd
    Inventor: Uttam Sarda
  • Publication number: 20090091072
    Abstract: A fixturing apparatus for locating and supporting a panel, such as an automotive body panel is provided. The fixturing apparatus includes a support structure having at least three generally spherically shaped contactors. The panel includes at least three extending channels sufficiently configured to receive a respective one of the at least three generally spherically shaped contactors to locate and support the panel. At least one clamping arm is operable to selectively retain one of the at least three extending channels with respect to the respective one of the at least three generally spherically shaped contactors. A method of fixturing a panel employing the above described fixturing apparatus is also provided.
    Type: Application
    Filed: October 5, 2007
    Publication date: April 9, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: Charles W. Wampler, II
  • Patent number: 7380777
    Abstract: An articulating adapter allowing increased clamping and holding capabilities of a common vise or tool at a plurality of angles having a base mounting plate (12) attached to a table (T). The rotating plate (14) has a mounting means (24) to allow the turning on a horizontal plane while having a hinged means to the articulating plate (16) allowing movement from 0 to at least 90 degrees from horizontal. The rotating plate (14) and the articulating plate (16) are attached via a set of links (18) and a slotted link (20) and having a set on each side with a locking means (34) and (36) to set at a given plurality of angles as needed. The articulating plate (16) additionally allows a variety of sizes and types of vises or tools to be attached.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: June 3, 2008
    Inventor: Daniel Paul Walser
  • Patent number: 6761349
    Abstract: An improved clamping assembly especially suited for use in a bench vise for allowing a user to choose between conventional fine-screw-reduction closure and/or opening of the jaws for clamping, or quick-set sliding adjustment of the jaws. The clamping assembly relies on a toothed rack and pawl. The pawl is selectively engaged with the toothed rack to allow conventional reduction gear closure or opening. Alternatively, a user can more quickly open and close the jaws by disengaging the pawl from the rack and simply sliding the jaws relative to one another. The clamping assembly provides a quick-set clamping action which allows a user to initially to preset the jaws by sliding them together in one quick motion, followed by conventional fine-screw-adjustment for high-force clamping.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: July 13, 2004
    Inventor: Brian McCraw
  • Publication number: 20040080090
    Abstract: The present invention is an attachment fixture that is used in conjunction with a single-pass radius molding system to manufacture elliptical arches. The attachment fixture includes a vertical beam, a horizontal self-centering rack mounted at top end of the vertical beam, a swivel base attached at bottom end of the vertical beam, and a holding clamp attached to the swivel base.
    Type: Application
    Filed: October 28, 2002
    Publication date: April 29, 2004
    Inventor: Rollie Nathaniel White