Speed-changing devices

Industry

  • CPC
  • B23Q5/048
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric spindle for numerical control machines

    • Patent number 9,751,170
    • Issue date Sep 5, 2017
    • FCS SYSTEM SRL
    • Andrea Calzavara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Belt tensioner for drill press

    • Patent number 9,700,979
    • Issue date Jul 11, 2017
    • JPW Industries Inc.
    • Barry M. Schwaiger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device and method for rotational speed increasing for machining pro...

    • Patent number 9,381,606
    • Issue date Jul 5, 2016
    • GAL WAY LTD.
    • Teddy Jaffe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool

    • Patent number 9,327,375
    • Issue date May 3, 2016
    • DMG MORI SEIKI CO., LTD.
    • Masahiro Yamane
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Auto changer spindle mounting assembly

    • Patent number 9,162,335
    • Issue date Oct 20, 2015
    • Air Turbine Technology, Inc.
    • Kemma Samuel Dodds
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spindle drive

    • Patent number 8,850,917
    • Issue date Oct 7, 2014
    • Doosan Infracore Co., Ltd.
    • Seong Keun Kang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spindle attachment device for machine tool

    • Patent number 7,988,388
    • Issue date Aug 2, 2011
    • Makino J Co., Ltd.
    • Masaharu Suzuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Air valve coupling method and apparatus

    • Patent number 7,597,514
    • Issue date Oct 6, 2009
    • Bryan Machine Services
    • Steve M. Bryan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool, tool holder and machine tool

    • Patent number 7,367,761
    • Issue date May 6, 2008
    • Toshiba Kikai Kabushiki Kaisha
    • Yasunori Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Air valve coupling method and apparatus

    • Patent number 7,360,976
    • Issue date Apr 22, 2008
    • Steve M. Bryan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool, tool holder, and machine tool

    • Patent number 7,140,818
    • Issue date Nov 28, 2006
    • Toshiba Kikai Kabushiki Kaisha
    • Yasunori Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spindle unit with switchable gear, and method for using the spindle...

    • Patent number 7,063,173
    • Issue date Jun 20, 2006
    • Siemens Aktiengesellschaft
    • Max Herla
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool, tool holder, and machine tool

    • Patent number 7,052,219
    • Issue date May 30, 2006
    • Toshiba Kikai Kabushiki Kaisha
    • Yasunori Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Autonomous power interface for modifying limited rotation speed of...

    • Patent number 6,939,094
    • Issue date Sep 6, 2005
    • Macro Technologies Inc.
    • M. Howard Konishi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Advanced tool systems

    • Patent number 6,923,094
    • Issue date Aug 2, 2005
    • Steven H. Marquardt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Advanced tool systems

    • Patent number 6,832,531
    • Issue date Dec 21, 2004
    • Steven H. Marquardt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool, tool holder, and machine tool

    • Patent number 6,808,345
    • Issue date Oct 26, 2004
    • Toshiba Kikai Kabushiki Kaisha
    • Yasunori Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool

    • Patent number 6,746,188
    • Issue date Jun 8, 2004
    • Toshiba Kikai Kabushiki Kaisha
    • Takazumi Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Advanced tool systems

    • Patent number 6,647,830
    • Issue date Nov 18, 2003
    • Steven H. Marquardt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool management system

    • Patent number 6,579,215
    • Issue date Jun 17, 2003
    • Toshiba Kikai Kabushiki Kaisha
    • Koichi Katoh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool support and tool assembly for tool holders of rotationally dri...

    • Patent number 6,497,020
    • Issue date Dec 24, 2002
    • Traub Drehmaschinen GmbH
    • Heinz Forst
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool management system

    • Patent number 6,474,913
    • Issue date Nov 5, 2002
    • Toshiba Kikai Kabushiki Kaisha
    • Koichi Katoh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill or milling head

    • Patent number 6,315,507
    • Issue date Nov 13, 2001
    • PMV D.O.O.
    • Milan Podlipec
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Oscillating combination belt, spindle and edge sander

    • Patent number 6,102,787
    • Issue date Aug 15, 2000
    • Emerson Electric Co.
    • James D. Schroeder
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-spindle machine retrofit system

    • Patent number 6,050,162
    • Issue date Apr 18, 2000
    • Logan Clutch Corporation
    • Robert Kalinsky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill attachment for a surgical drill

    • Patent number 5,993,454
    • Issue date Nov 30, 1999
    • Stryker Corporation
    • Paul T. Longo
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Oscillating belt/spindle sander

    • Patent number 5,916,014
    • Issue date Jun 29, 1999
    • Emerson Special Products Division
    • James D. Schroeder
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High speed attachment for milling machines and method of use

    • Patent number 5,878,476
    • Issue date Mar 9, 1999
    • John A. Noelle
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drive for machining spindle

    • Patent number 5,782,593
    • Issue date Jul 21, 1998
    • Klaus-Dieter Klement
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turret head device for machine tool

    • Patent number 5,745,967
    • Issue date May 5, 1998
    • Dyadic Systems Co., Ltd.
    • Masakazu Kojima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents