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  • B23B2231/2097
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting tool for a ceramic cutting device, a cutting-wheel handle h...

    • Patent number 11,590,675
    • Issue date Feb 28, 2023
    • Cortag Industria e Comercio LTDA
    • Leonardo Guàrdia
    • 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

    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

    Holding sleeve of a knife holder

    • Patent number 10,112,238
    • Issue date Oct 30, 2018
    • Ching-Ting Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adapter device for ceramic cutting machines

    • Patent number 9,719,543
    • Issue date Aug 1, 2017
    • Bellota Herramientas, S.A.
    • Josep Baro Cabrero
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping device and collet chuck, base and chuck key therefor

    • Patent number 9,004,498
    • Issue date Apr 14, 2015
    • Franz Haimer Maschinenbau KG
    • Franz Haimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick change power tool chuck

    • Patent number 8,851,812
    • Issue date Oct 7, 2014
    • John L. DeRosa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick change power tool chuck

    • Patent number 7,766,586
    • Issue date Aug 3, 2010
    • John L. DeRosa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick change power tool chuck

    • Patent number 6,880,832
    • Issue date Apr 19, 2005
    • John L. DeRosa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder and tool holder attachment mechanism

    • Patent number 6,352,395
    • Issue date Mar 5, 2002
    • Nikken Kosakusho Works Ltd.
    • Masakazu Matsumoto
    • 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

    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

    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

    Collet assembly

    • Patent number 5,096,213
    • Issue date Mar 17, 1992
    • Hardinge Brothers, Inc.
    • Donald N. Terwilliger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cam actuated collet tool holder

    • Patent number 4,808,049
    • Issue date Feb 28, 1989
    • Harold D. Cook
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coaxial collet chuck

    • Patent number 4,802,680
    • Issue date Feb 7, 1989
    • Siemens Aktiengesellschaft
    • Volker Fuchs
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for fixing drill bits into the head of air motors for hand-h...

    • Patent number 4,436,512
    • Issue date Mar 13, 1984
    • Micro-Mega S.A.
    • Philippe Garcia
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3136561

    • Patent number 3,136,561
    • Issue date Jun 9, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2557301

    • Patent number 2,557,301
    • Issue date Jun 19, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2236349

    • Patent number 2,236,349
    • Issue date Mar 25, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents