having the same profile as a tooth or teeth of a rack

Patents Grantslast 30 patents

  • Information Patent Grant

    Power skiving pressure angle correction without tool geometry change

    • Patent number 10,744,581
    • Issue date Aug 18, 2020
    • The Gleason Works
    • Hermann J. Stadtfeld
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear cutting tool, gear machining device, and gear machining method

    • Patent number 10,618,125
    • Issue date Apr 14, 2020
    • JTEKT Corporation
    • Kazuki Natsuda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear cutting tool

    • Patent number 5,205,678
    • Issue date Apr 27, 1993
    • Bucyrus-Erie Company
    • Heinz G. Britsch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool device

    • Patent number 5,031,491
    • Issue date Jul 16, 1991
    • Maag Gear-Wheel & Machine Company Limited
    • Heinz-Wilhelm Hofmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear transmission and method of machining its teeth

    • Patent number 4,825,715
    • Issue date May 2, 1989
    • Politechnika Rzeszowska im. Ignacego Lukasiewicza
    • Jan Buczek
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool for machining tooth flanks and method of finishing tooth flanks

    • Patent number 4,720,220
    • Issue date Jan 19, 1988
    • Maag Gear-Wheel & Machine Co. Ltd.
    • Peter Bloch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3688365

    • Patent number 3,688,365
    • Issue date Sep 5, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3631736

    • Patent number 3,631,736
    • Issue date Jan 4, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3354525

    • Patent number 3,354,525
    • Issue date Nov 28, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2255094

    • Patent number 2,255,094
    • Issue date Sep 9, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1512543

    • Patent number 1,512,543
    • Issue date Oct 21, 1924
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1480610

    • Patent number 1,480,610
    • Issue date Jan 15, 1924
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    1409766

    • Patent number 1,409,766
    • Issue date Mar 14, 1922
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents