TREA

having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines

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Industry

  • CPC
  • B23F21/122
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23FMAKING GEARS OR TOOTHED RACKS B23F21/00Tools specially adapted for use in machines for manufacturing gear teeth

Current Industry

B23F21/122having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Power skiving tool
    • Patent number 11,980,958
    • Issue date May 14, 2024
    • Hartmetall-Werkzeugfabrik Paul Horn GmbH
    • Markus Kannwischer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Topland chamfering of gears
    • Patent number 11,090,744
    • Issue date Aug 17, 2021
    • The Gleason Works
    • Hermann J. Stadtfeld
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device and method for roughing and fine-machining of gears
    • Patent number 10,898,961
    • Issue date Jan 26, 2021
    • PROFILATOR GMBH & CO. KG
    • Jonathan Zimmermann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Smilled spline apparatus and smilling process for manufacturing the...
    • Patent number 10,408,272
    • Issue date Sep 10, 2019
    • Fairfield Manufacturing, Inc.
    • Dan E Phebus
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Modified tooth proportion gear cutter
    • Patent number 10,016,827
    • Issue date Jul 10, 2018
    • Eaton Corporation
    • Benjamin S. Sheen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear machining apparatus
    • Patent number 9,919,371
    • Issue date Mar 20, 2018
    • JTEKT Corporation
    • Kazuki Natsuda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machining device and machining method
    • Patent number 9,902,003
    • Issue date Feb 27, 2018
    • Citizen Watch Co., Ltd.
    • Hikaru Takahashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Smilled spline apparatus and smilling process for manufacturing the...
    • Patent number 9,856,920
    • Issue date Jan 2, 2018
    • Fairfield Manufacturing Company, Inc.
    • Dan E. Phebus
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear cutting machine, end mill and method of form milling
    • Patent number 9,573,210
    • Issue date Feb 21, 2017
    • Liebherr-Verzahntechnik GmbH
    • Alois Mundt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device and method for manufacturing crown gear
    • Patent number 9,545,680
    • Issue date Jan 17, 2017
    • Aisin Seiki Kabushiki Kaisha
    • Eiri Nagata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear machining apparatus
    • Patent number 9,539,659
    • Issue date Jan 10, 2017
    • JTEKT Corporation
    • Hisashi Otani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool for cutting gear and method for cutting gear
    • Patent number 9,539,660
    • Issue date Jan 10, 2017
    • Ogasawara Precision Engineering LTD
    • Hiroomi Ogasawara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tooth milling cutter and method for milling the teeth of toothed ge...
    • Patent number 9,352,406
    • Issue date May 31, 2016
    • Sandvik Intellectual Property AB
    • Stefan Scherbarth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus and method for cutting teeth in workpieces and associated...
    • Patent number 8,732,937
    • Issue date May 27, 2014
    • Profilator GmbH & Co. KG
    • Erich Prock
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus and method for cutting teeth in workpieces and associated...
    • Patent number 8,596,939
    • Issue date Dec 3, 2013
    • Profilator GmbH & Co. KG
    • Erich Prock
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mainrotor machining process and apparatus
    • Patent number 5,598,618
    • Issue date Feb 4, 1997
    • Giovanni Aquino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mainrotor machining process and apparatus
    • Patent number 5,031,292
    • Issue date Jul 16, 1991
    • Giovanni Aquino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3724046
    • Patent number 3,724,046
    • Issue date Apr 3, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3386305
    • Patent number 3,386,305
    • Issue date Jun 4, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3371395
    • Patent number 3,371,395
    • Issue date Mar 5, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3036362
    • Patent number 3,036,362
    • Issue date May 29, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2947062
    • Patent number 2,947,062
    • Issue date Aug 2, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2938436
    • Patent number 2,938,436
    • Issue date May 31, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2780146
    • Patent number 2,780,146
    • Issue date Feb 5, 1957
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2756641
    • Patent number 2,756,641
    • Issue date Jul 31, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2028929
    • Patent number 2,028,929
    • Issue date Jan 28, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1972544
    • Patent number 1,972,544
    • Issue date Sep 4, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1958958
    • Patent number 1,958,958
    • Issue date May 15, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1833255
    • Patent number 1,833,255
    • Issue date Nov 24, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1796515
    • Patent number 1,796,515
    • Issue date Mar 17, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents