Split at both ends

Patents Grantslast 30 patents

  • Information Patent Grant

    Clamping device for a tool on a machine tool

    • Patent number 12,109,662
    • Issue date Oct 8, 2024
    • Ivoclar Vivadent AG
    • Markus Lichtensteiger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping mechanism for hydraulic work support

    • Patent number 11,478,888
    • Issue date Oct 25, 2022
    • Vektek, Inc.
    • Gregory A. Yotz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sealed collet

    • Patent number 10,967,438
    • Issue date Apr 6, 2021
    • Kennametal Inc.
    • Alan J. Bookheimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping mechanism for hydraulic work support

    • Patent number 10,799,992
    • Issue date Oct 13, 2020
    • Vektek, Inc.
    • Gregory A. Yotz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coolant collet assembly

    • Patent number 10,576,551
    • Issue date Mar 3, 2020
    • SHIN-YAIN INDUSTRIAL CO., LTD.
    • Pen-Hung Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sealed collet

    • Patent number 10,399,150
    • Issue date Sep 3, 2019
    • Kennametal Inc.
    • Alan J. Bookheimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck device

    • Patent number 10,272,500
    • Issue date Apr 30, 2019
    • Hitachi Automotive Systems, Ltd.
    • Ken Miura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Forward grip system

    • Patent number 10,252,349
    • Issue date Apr 9, 2019
    • Jojo De Vera Cuenca
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic chuck with a reduction sleeve

    • Patent number 9,662,714
    • Issue date May 30, 2017
    • Kennametal Inc.
    • Ruy Frota de Souza Filho
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stepped collet

    • Patent number 8,800,997
    • Issue date Aug 12, 2014
    • Hydra-Lock Corporation
    • Raymond L. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Splitting wedge

    • Patent number 8,757,135
    • Issue date Jun 24, 2014
    • Kirnuvuori Oy
    • Jouko Vanhatalo
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Positive release collet

    • Patent number 8,684,364
    • Issue date Apr 1, 2014
    • Sil Han
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Milling collet having pull-out preventer for retaining a fluted mil...

    • Patent number 8,672,592
    • Issue date Mar 18, 2014
    • Iscar, Ltd.
    • Hanoch Guy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Side actuated collet lock mechanism

    • Patent number 8,257,003
    • Issue date Sep 4, 2012
    • Kennametal Inc.
    • Michael R. McCormick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck and article having mating features to prevent axial slippage

    • Patent number 8,029,216
    • Issue date Oct 4, 2011
    • Iscar, Ltd.
    • Hanoch Guy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Disk chuck with radial force limiter

    • Patent number 7,958,619
    • Issue date Jun 14, 2011
    • Xyratex Technology Limited
    • Timothy J. Pletschet
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Diameter-compensating bush for a tool holder

    • Patent number 7,758,289
    • Issue date Jul 20, 2010
    • Franz Haimer Maschinenbau KG
    • Franz Haimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Collet holder for a multi-jaw chuck

    • Patent number 7,673,882
    • Issue date Mar 9, 2010
    • Robert P. Tanga
    • 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

    Adjustable surgical handle

    • Patent number 5,867,912
    • Issue date Feb 9, 1999
    • San Diego Swiss Machining, Inc.
    • Teresa R. Hickok
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Counter centrifugal chuck and mounting systems

    • Patent number 5,820,135
    • Issue date Oct 13, 1998
    • Power Tool Holders Incorporated
    • Erik G. Han
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Differential thread collet actuation

    • Patent number 5,758,883
    • Issue date Jun 2, 1998
    • Frank J. Brian
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Holder assembly for surgical blade

    • Patent number 5,657,541
    • Issue date Aug 19, 1997
    • San Diego Swiss Machining Inc.
    • Teresa R. Hickok
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Oil feeding collet chuck and its collet

    • Patent number 5,405,220
    • Issue date Apr 11, 1995
    • NT Tool Kabushikikaisha
    • Hitoshi Ishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Collet for a square-shank tap

    • Patent number 5,383,673
    • Issue date Jan 24, 1995
    • Kennametal Inc.
    • Victor D. Mogilnicki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Collet activated spindle work stop

    • Patent number 5,133,566
    • Issue date Jul 28, 1992
    • Douglas F. Baker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck apparatus for workpieces or tools having a clamping sleeve of...

    • Patent number 4,725,064
    • Issue date Feb 16, 1988
    • Emuge-Werk Richard Glimpel Fabrik fur Prazisionswerkzeuge (vormals Moschkau &...
    • Helmut Glimpel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool collet containing means for passing a cutting fluid th...

    • Patent number 4,705,439
    • Issue date Nov 10, 1987
    • General Electric Company
    • William Hoyle
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expanding-contracting gripping device for workpiece

    • Patent number 4,497,498
    • Issue date Feb 5, 1985
    • James R. Buck
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adaptors for a collet chuck

    • Patent number 4,496,163
    • Issue date Jan 29, 1985
    • Kenneth G. Bernfeld
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CLAMPING MECHANISM FOR HYDRAULIC WORK SUPPORT

    • Publication number 20200406412
    • Publication date Dec 31, 2020
    • Vektek, Inc.
    • Gregory A. Yotz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SEALED COLLET

    • Publication number 20190344361
    • Publication date Nov 14, 2019
    • Kennametal Inc.
    • Alan J. Bookheimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Milling Collet Having Pull-Out Preventer for Retaining a Fluted Mil...

    • Publication number 20130309035
    • Publication date Nov 21, 2013
    • Iscar, Ltd.
    • Hanoch Guy
    • 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

    SPLITTING WEDGE

    • Publication number 20110226228
    • Publication date Sep 22, 2011
    • KIRNUVUORI OY
    • Jouko Vanhatalo
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    SIDE ACTUATED COLLET LOCK MECHANISM

    • Publication number 20100140882
    • Publication date Jun 10, 2010
    • Michael R. McCormick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CLAMPING DEVICE AND COLLET CHUCK, BASE AND CHUCK KEY THEREFOR

    • Publication number 20100117311
    • Publication date May 13, 2010
    • Franz Haimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POSITIVE RELEASE COLLET

    • Publication number 20080169618
    • Publication date Jul 17, 2008
    • Sil HAN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Diameter-Compensating Bush For A Tool Holder

    • Publication number 20080018061
    • Publication date Jan 24, 2008
    • Franz Haimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chuck and Article Having Mating Features to Prevent Axial Slippage

    • Publication number 20070231094
    • Publication date Oct 4, 2007
    • ISCAR LTD.
    • Hanoch Guy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Collet holder for a multi-jaw chuck

    • Publication number 20060290077
    • Publication date Dec 28, 2006
    • Robert P. Tanga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR