Fixed cam and moving jaws

Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic-type precision annular workpiece inner positioning surfac...

    • Patent number 9,782,833
    • Issue date Oct 10, 2017
    • Harbin Institute of Technology
    • Jiubin Tan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device usable as gripper head or chuck

    • Patent number 8,403,338
    • Issue date Mar 26, 2013
    • Roehm GmbH
    • Eugen Hangleiter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Workholding clamping assembly

    • Patent number 7,971,883
    • Issue date Jul 5, 2011
    • Hardinge, Inc.
    • Daniel P Soroka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bayonet collet pickup tool for agile fixturing

    • Patent number 7,210,212
    • Issue date May 1, 2007
    • GM Global Technology Operations, Inc.
    • Yhu-Tin Lin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Force limiting workpiece holding device

    • Patent number 7,137,632
    • Issue date Nov 21, 2006
    • Hardinge Inc.
    • Roger R. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck assembly with a cooling mechanism

    • Patent number 7,044,477
    • Issue date May 16, 2006
    • Hsuan-Lung Wu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pneumatic collet control system

    • Patent number 6,588,316
    • Issue date Jul 8, 2003
    • George Armitage
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Expanding pullback clamping module

    • Patent number 6,497,419
    • Issue date Dec 24, 2002
    • American Workholding, Inc.
    • Bernard T. Varnau
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Collet chuck provided with a driven movable member which can be dri...

    • Patent number 6,497,417
    • Issue date Dec 24, 2002
    • Hsuan-Lung Wu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Holding mechanism for a susceptor in a substrate processing reactor

    • Patent number 6,213,478
    • Issue date Apr 10, 2001
    • Moore Epitaxial, Inc.
    • Katsuhito Nishikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Loading system and collect assembly for grinding a workpiece

    • Patent number 6,193,591
    • Issue date Feb 27, 2001
    • Ten Cate Enbi International bv
    • Joseph John Stahl
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Plunger type rotary chuck assemblies

    • Patent number 6,173,971
    • Issue date Jan 16, 2001
    • Tsung-Lin Shen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spindle for gripping and closing a mounting member

    • Patent number 6,036,415
    • Issue date Mar 14, 2000
    • Hardinge, Inc.
    • Brian C. Sheehan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Procedure for fastening an object and a hydraulic fastening apparatus

    • Patent number 5,979,911
    • Issue date Nov 9, 1999
    • Erkki K. Rinne
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hand-held part holder and fixture

    • Patent number 5,575,488
    • Issue date Nov 19, 1996
    • SRW Associates, Inc.
    • William C. Sholly
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Collet attachment/closer

    • Patent number 5,431,416
    • Issue date Jul 11, 1995
    • John R. Thornton
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic chuck

    • Patent number 5,156,043
    • Issue date Oct 20, 1992
    • Air-Mo Hydraulics Inc.
    • Paul N. Ose
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chucking device

    • Patent number 4,791,841
    • Issue date Dec 20, 1988
    • Tornos-Bechler SA, Fabrique de Machines Moutier
    • Francois C. Pruvot
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dual-plane high-speed collet

    • Patent number 4,762,447
    • Issue date Aug 9, 1988
    • Optima Industries, Inc.
    • William F. Marantette
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotating air bearing

    • Patent number 4,682,920
    • Issue date Jul 28, 1987
    • United Aircraft Products, Inc.
    • James E. Rodgers
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multiple collet work-piece holder

    • Patent number 4,614,469
    • Issue date Sep 30, 1986
    • Richard F. Beere
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic chuck with improved seal

    • Patent number 4,460,200
    • Issue date Jul 17, 1984
    • Air-Mo Hydraulics, Inc.
    • Robert F. Rasmussen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flexible hose chuck

    • Patent number 4,432,569
    • Issue date Feb 21, 1984
    • Air-Mo Hydraulics, Inc.
    • Robert L. Wietecha
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chuck for tubular workpieces

    • Patent number 4,422,653
    • Issue date Dec 27, 1983
    • Sheffer Collet Company
    • Charles Piotrowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear holding hydraulically actuated chuck

    • Patent number 4,312,513
    • Issue date Jan 26, 1982
    • J & S Tool Company
    • Henry F. Swenson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multiple spindle dividing head

    • Patent number 4,103,589
    • Issue date Aug 1, 1978
    • Trans-ACC, Inc.
    • Walter C. Francis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cylinder and automatic collect holder

    • Patent number 3,999,770
    • Issue date Dec 28, 1976
    • Phillip A. Sollami
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic chuck

    • Patent number 3,962,769
    • Issue date Jun 15, 1976
    • George R. Smida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3881735

    • Patent number 3,881,735
    • Issue date May 6, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3690687

    • Patent number 3,690,687
    • Issue date Sep 12, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents