of the continuous type

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and grinding machine for grinding a gear wheel workpiece

    • Patent number 11,559,843
    • Issue date Jan 24, 2023
    • Klingelnberg GmbH
    • Olaf Vogel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for gear manufacturing machining of a workpiece

    • Patent number 11,110,529
    • Issue date Sep 7, 2021
    • LIEBHERR-VERZAHNTECHNIK GMBH
    • Martin Hipke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool electrode for and methods of electrical discharge machining

    • Patent number 10,953,483
    • Issue date Mar 23, 2021
    • General Electric Company
    • Yuefeng Luo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear machining device and gear machining method

    • Patent number 9,623,502
    • Issue date Apr 18, 2017
    • JTEKT Corporation
    • Hisashi Otani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of milling teeth surfaces from the free end of a workpiece

    • Patent number 4,726,720
    • Issue date Feb 23, 1988
    • Wera Werk Hermann Werner GmbH & Co.
    • Karl Lieser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for machining a gear by means of a rotating gear-type tool

    • Patent number 4,650,378
    • Issue date Mar 17, 1987
    • Reishauer AG
    • Ernst Zubler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for the precision working of the flanks of gears with a gear...

    • Patent number 4,649,671
    • Issue date Mar 17, 1987
    • Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co.
    • Manfred Erhardt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for the manufacture or machining of gears by rolling on a...

    • Patent number 4,633,619
    • Issue date Jan 6, 1987
    • Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co.
    • Manfred Erhardt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for the manufacture or machining of straight or helically...

    • Patent number 4,630,402
    • Issue date Dec 23, 1986
    • Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co.
    • Manfred Erhardt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Single-tooth cutter for sloping the faces of the teeth of gears

    • Patent number 4,610,576
    • Issue date Sep 9, 1986
    • Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co.
    • Manfred Erhardt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for simultaneously milling of several grooves in rotating w...

    • Patent number 4,164,891
    • Issue date Aug 21, 1979
    • Hermann Werner GmbH & Co.
    • Karl Lieser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3550330

    • Patent number 3,550,330
    • Issue date Dec 29, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3508462

    • Patent number 3,508,462
    • Issue date Apr 28, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3147535

    • Patent number 3,147,535
    • Issue date Sep 8, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3091059

    • Patent number 3,091,059
    • Issue date May 28, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3059544

    • Patent number 3,059,544
    • Issue date Oct 23, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3032933

    • Patent number 3,032,933
    • Issue date May 8, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2996847

    • Patent number 2,996,847
    • Issue date Aug 22, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2994989

    • Patent number 2,994,989
    • Issue date Aug 8, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2969621

    • Patent number 2,969,621
    • Issue date Jan 31, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2932923

    • Patent number 2,932,923
    • Issue date Apr 19, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2893173

    • Patent number 2,893,173
    • Issue date Jul 7, 1959
    • 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

    2567090

    • Patent number 2,567,090
    • Issue date Sep 4, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2449354

    • Patent number 2,449,354
    • Issue date Sep 14, 1948
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2406009

    • Patent number 2,406,009
    • Issue date Aug 20, 1946
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2385650

    • Patent number 2,385,650
    • Issue date Sep 25, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2360235

    • Patent number 2,360,235
    • Issue date Oct 10, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2351842

    • Patent number 2,351,842
    • Issue date Jun 20, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2324242

    • Patent number 2,324,242
    • Issue date Jul 13, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents