Making worms of globoidal shape

Patents Grantslast 30 patents

  • Information Patent Grant

    Precision positioning device and stage incorporating a globoid worm...

    • Patent number 9,879,759
    • Issue date Jan 30, 2018
    • George Mauro
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Globoid worm gear generating method

    • Patent number 5,647,703
    • Issue date Jul 15, 1997
    • Sumitomo Heavy Industries, Ltd.
    • Akiyo Horiuchi
    • 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

    Globoid worm gear generating method

    • Patent number 5,456,558
    • Issue date Oct 10, 1995
    • Sumitomo Heavy Industries, Ltd.
    • Akiyo Horiuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process to cut hour glass screws

    • Patent number 5,084,965
    • Issue date Feb 4, 1992
    • Bernard Zimmern
    • 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

    Worm wheel and method of hobbing same

    • Patent number 4,926,712
    • Issue date May 22, 1990
    • DK-Gleason, Inc.
    • Gene A. Stritzel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus and method for machining an enveloping-type worm screw

    • Patent number 4,588,337
    • Issue date May 13, 1986
    • Maxaxam Corporation
    • George E. Brackett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Globoid worm gear generating method

    • Patent number 4,184,796
    • Issue date Jan 22, 1980
    • Takao Sakai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Globoid worm gearing and method of making globoid worm thereof

    • Patent number 4,047,449
    • Issue date Sep 13, 1977
    • Valentin Alexeevich Popov
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary interengaging worm and worm wheel with specific tooth shape

    • Patent number 3,932,077
    • Issue date Jan 13, 1976
    • Bernard Zimmern
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    3875635

    • Patent number 3,875,635
    • Issue date Apr 8, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3711910

    • Patent number 3,711,910
    • Issue date Jan 23, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3641708

    • Patent number 3,641,708
    • Issue date Feb 15, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3621755

    • Patent number 3,621,755
    • Issue date Nov 23, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    3608394

    • Patent number 3,608,394
    • Issue date Sep 28, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    3386305

    • Patent number 3,386,305
    • Issue date Jun 4, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2935886

    • Patent number 2,935,886
    • Issue date May 10, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2935887

    • Patent number 2,935,887
    • Issue date May 10, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2930248

    • Patent number 2,930,248
    • Issue date Mar 29, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2859665

    • Patent number 2,859,665
    • Issue date Nov 11, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2756641

    • Patent number 2,756,641
    • Issue date Jul 31, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2344323

    • Patent number 2,344,323
    • Issue date Mar 14, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2321102

    • Patent number 2,321,102
    • Issue date Jun 8, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2224988

    • Patent number 2,224,988
    • Issue date Dec 17, 1940
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2126990

    • Patent number 2,126,990
    • Issue date Aug 16, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2098428

    • Patent number 2,098,428
    • Issue date Nov 9, 1937
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2064806

    • Patent number 2,064,806
    • Issue date Dec 15, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2052804

    • Patent number 2,052,804
    • Issue date Sep 1, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2028929

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

Patents Applicationslast 30 patents