with means to exclude contaminants e.g., seal, shield

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting tool lock nut having grooved collet-locking surface and cut...

    • Patent number 9,022,393
    • Issue date May 5, 2015
    • Iscar, Ltd.
    • Hanoch Guy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick change clamping device

    • Patent number 8,667,660
    • Issue date Mar 11, 2014
    • Kennametal Inc.
    • Karen Anne Craig
    • 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

    Collet

    • Patent number 6,746,023
    • Issue date Jun 8, 2004
    • Big Alpha Co., Inc.
    • Tsuyoshi Komine
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Capped collet and collet cap

    • Patent number 6,729,627
    • Issue date May 4, 2004
    • Big Alpha Co., Inc.
    • Tsuyoshi Komine
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dead length collet chuck assembly

    • Patent number 6,726,221
    • Issue date Apr 27, 2004
    • Hardinge Inc.
    • Donald N. Terwilliger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Collet for a machine-tool chuck

    • Patent number 5,997,010
    • Issue date Dec 7, 1999
    • Don R. Lloyd
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder

    • Patent number 5,984,595
    • Issue date Nov 16, 1999
    • MST Corporation
    • Haruki Mizoguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sealed collet having improved radial flexibility for facilitating r...

    • Patent number 5,911,421
    • Issue date Jun 15, 1999
    • Kennametal Inc.
    • Jack W. Steele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping device for machine tools

    • Patent number 5,904,451
    • Issue date May 18, 1999
    • Regofix AG
    • Ernst Gerber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick release integrated collet and chuck device

    • Patent number 5,820,136
    • Issue date Oct 13, 1998
    • Power Tool Holders Incorporated
    • Erik G. Han
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Internally squeezing sealable collet

    • Patent number 5,716,056
    • Issue date Feb 10, 1998
    • William E. Bokram
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool collet with axial stop

    • Patent number 5,641,168
    • Issue date Jun 24, 1997
    • Power Tool Holders, Inc.
    • Roger J. Kanaan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Collet

    • Patent number 5,613,692
    • Issue date Mar 25, 1997
    • Don R. Lloyd
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Seal for coolant-fed tools

    • Patent number 5,567,093
    • Issue date Oct 22, 1996
    • Daryl E. Richmond
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sealing collet

    • Patent number 5,405,155
    • Issue date Apr 11, 1995
    • Power Tool Holders, Inc.
    • Roger J. Kanaan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck for tool

    • Patent number 5,340,127
    • Issue date Aug 23, 1994
    • Zollmann GmbH
    • Zollmann Martin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sealing collet

    • Patent number 5,324,050
    • Issue date Jun 28, 1994
    • Jacobs Chuck Technology Corp.
    • Roger J. Kanaan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Distortion-free expansion/contraction arbor or chuck assembly

    • Patent number 5,149,111
    • Issue date Sep 22, 1992
    • Sil Han
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spring collets

    • Patent number 5,028,178
    • Issue date Jul 2, 1991
    • Mordechai Ronen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool chuck coolant system

    • Patent number 5,020,946
    • Issue date Jun 4, 1991
    • Simon Nann KG, Fabrik fuer Spannwerkzeuge
    • Eugen Nann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Two piece collet with interlocking collet segments

    • Patent number 4,858,938
    • Issue date Aug 22, 1989
    • Hardinge Brothers, Inc.
    • Donald N. Terwilliger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Collet adapter

    • Patent number 4,477,095
    • Issue date Oct 16, 1984
    • Hardinge Brothers, Inc.
    • Joseph W. Atkinson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool collet

    • Patent number 4,309,041
    • Issue date Jan 5, 1982
    • Hardinge Brothers, Inc.
    • Anders A. Peterson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sealing dental collet

    • Patent number 4,292,027
    • Issue date Sep 29, 1981
    • Young Dental Manufacturing Co.
    • George E. Richmond
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Quick change collet tool holder assembly

    • Patent number 4,171,821
    • Issue date Oct 23, 1979
    • Chamberlain Manufacturing Company
    • Boyd L. Miller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mounting for rotary machine tool particularly for gear hobbing mach...

    • Patent number 4,015,510
    • Issue date Apr 5, 1977
    • Charles Churchill Limited
    • Brian Hodgson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3909021

    • Patent number 3,909,021
    • Issue date Sep 30, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3905609

    • Patent number 3,905,609
    • Issue date Sep 16, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3889962

    • Patent number 3,889,962
    • Issue date Jun 17, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Cutting Tool Lock Nut Having Grooved Collet-Locking Surface and Cut...

    • Publication number 20140054866
    • Publication date Feb 27, 2014
    • Iscar, Ltd.
    • Hanoch Guy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    QUICK CHANGE CLAMPING DEVICE

    • Publication number 20120292863
    • Publication date Nov 22, 2012
    • Kennametal Inc.
    • Karen Anne Craig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Collet Having Angled Seal Bores

    • Publication number 20110248456
    • Publication date Oct 13, 2011
    • Iscar, Ltd.
    • Hanoch Guy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHUCK FOR TOOLS

    • Publication number 20110169230
    • Publication date Jul 14, 2011
    • Gerhard Babel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DEVICE USABLE AS GRIPPER HEAD OR CHUCK

    • Publication number 20090278323
    • Publication date Nov 12, 2009
    • Eugen Hangleiter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Dead length collet chuck assembly

    • Publication number 20030222414
    • Publication date Dec 4, 2003
    • Donald N. Terwilliger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Collet

    • Publication number 20030052462
    • Publication date Mar 20, 2003
    • Tsuyoshi Komine
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Capped collet and collet cap

    • Publication number 20020145260
    • Publication date Oct 10, 2002
    • Big Alpha Co. Inc.
    • Tsuyoshi Komine
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC