Socket type

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic expanding chuck

    • Patent number 11,786,978
    • Issue date Oct 17, 2023
    • Guehring KG
    • Bruno Teusch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder and clamping system

    • Patent number 10,967,437
    • Issue date Apr 6, 2021
    • Franz Haimer Maschinenbau KG
    • Franz Haimer
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Expansion sleeves and associated chucks

    • Patent number 10,543,538
    • Issue date Jan 28, 2020
    • Kennametal Inc.
    • Ruy Frota de Souza
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic expansion chuck

    • Patent number 10,293,413
    • Issue date May 21, 2019
    • Kennamental Inc.
    • Michael Schuffenhauer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder and method for producing a tool receiving portion for s...

    • Patent number 9,943,912
    • Issue date Apr 17, 2018
    • Franz Haimer Maschinenbau KG
    • Franz Haimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic expansion chuck and method for producing such an expansio...

    • Patent number 9,889,600
    • Issue date Feb 13, 2018
    • Kennametal Inc.
    • Josef Konrad Herud
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expansion chuck

    • Patent number 9,839,964
    • Issue date Dec 12, 2017
    • Kennametal Inc.
    • Josef K. Herud
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck

    • Patent number 9,776,252
    • Issue date Oct 3, 2017
    • Sandvik Intellectual Property AB
    • Gunnar Matlik
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic chuck

    • Patent number 9,676,040
    • Issue date Jun 13, 2017
    • Daishowa Seiki Kabushiki Kaisha
    • Masayuki Doi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder

    • Patent number 9,676,039
    • Issue date Jun 13, 2017
    • BIG DAISHOW A SEIKI CO LTD
    • Masayuki Doi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic expansion chuck and method for producing such an expansio...

    • Patent number 9,676,037
    • Issue date Jun 13, 2017
    • Kennametal Inc.
    • Josef Konrad Herud
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck

    • Patent number 9,505,061
    • Issue date Nov 29, 2016
    • Guehring KG
    • Hakki Ayguen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gripper with emergency release

    • Patent number 9,387,539
    • Issue date Jul 12, 2016
    • Roehm GmbH
    • Eugen Hangleiter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power operated chuck

    • Patent number 9,321,109
    • Issue date Apr 26, 2016
    • SMW-AUTOBLOK Spannsysteme GmbH
    • Peter Helm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder

    • Patent number 9,149,874
    • Issue date Oct 6, 2015
    • Showa Tool Co., Ltd.
    • Yoshihisa Hiroumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic expansion chuck

    • Patent number 9,079,254
    • Issue date Jul 14, 2015
    • Kennametal Inc.
    • Michael Schuffenhauer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydrostatically actuated workholding apparatus with high expansion...

    • Patent number 8,585,061
    • Issue date Nov 19, 2013
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydrostatically actuated workholding apparatus with high expansion...

    • Patent number 7,967,300
    • Issue date Jun 28, 2011
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic expansion chuck for chucking a tool, such as a boring too...

    • Patent number 7,914,010
    • Issue date Mar 29, 2011
    • Kennametal Inc.
    • Josef K. Herud
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck device for electrical discharge machine

    • Patent number 7,606,285
    • Issue date Oct 20, 2009
    • Chien-Chih Lin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder for a tool, especially a boring, milling or grinding to...

    • Patent number 6,938,903
    • Issue date Sep 6, 2005
    • Franz Haimer Maschinenbau KG
    • Franz Haimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrode clamping system for sink-type electrical discharge machines

    • Patent number 6,642,469
    • Issue date Nov 4, 2003
    • Marjan Dobovsek
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping apparatus with a clamping chuck and a work piece carrier r...

    • Patent number 6,641,128
    • Issue date Nov 4, 2003
    • Erowa AG
    • Karl Fries
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Capless quick-grip cylinder

    • Patent number 6,273,434
    • Issue date Aug 14, 2001
    • Emil Stark
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping device for securing a draw-in nipple to a clamping plate

    • Patent number 6,170,836
    • Issue date Jan 9, 2001
    • Vischer & Bolli AG
    • Ernst Etter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping system

    • Patent number 6,160,236
    • Issue date Dec 12, 2000
    • System 3R International AB
    • Hakon Nordquist
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick-release chuck assembly

    • Patent number 6,074,140
    • Issue date Jun 13, 2000
    • Banner American Products, Inc.
    • Roy P. Cook
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coupling adapter

    • Patent number 5,906,378
    • Issue date May 25, 1999
    • System 3R International AB
    • B. Hakon Nordquist
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chucking tool with a wedging action for testing machines

    • Patent number 5,322,301
    • Issue date Jun 21, 1994
    • Carl Schenck AG
    • Andreas Pohl
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Adjustable fastening device

    • Patent number 5,255,928
    • Issue date Oct 26, 1993
    • Unicraft Oy
    • Erkki Rinne
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents