Generating mechanisms

Patents Grantslast 30 patents

  • Information Patent Grant

    Crowning forming method and crowning forming apparatus

    • Patent number 11,135,666
    • Issue date Oct 5, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Toshitaka Suzuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of producing a toothed workpiece having a modified surface g...

    • Patent number 10,583,508
    • Issue date Mar 10, 2020
    • Liebherr-Verzahntechnik GmbH
    • Robert Wuerfel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of producing a toothed workpiece having a modified surface g...

    • Patent number 10,500,659
    • Issue date Dec 10, 2019
    • Liebherr-Verzahntechnik GmbH
    • Robert Wuerfel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of producing a toothed workpiece having a modified surface g...

    • Patent number 10,493,546
    • Issue date Dec 3, 2019
    • Liebherr-Verzahntechnik GmbH
    • Robert Wuerfel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of dressing a tool

    • Patent number 10,322,461
    • Issue date Jun 18, 2019
    • Liebherr-Verzahntechnik GmbH
    • Robert Wuerfel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process for making, finishing crown wheels

    • Patent number 4,954,028
    • Issue date Sep 4, 1990
    • Hankamp B.V.
    • Jan M. Seroo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and device for controlling the rolling drive of a gear grind...

    • Patent number 4,831,788
    • Issue date May 23, 1989
    • Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co.
    • Heinrich R. Fischer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling drive for a gear-grinding machine

    • Patent number 4,739,587
    • Issue date Apr 26, 1988
    • Carl Hurth Maschinen- und Zahnradfabrick GmbH & Co.
    • Manfred Erhardt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling gear apparatus for an involute tooth gear cutting machine

    • Patent number 4,512,109
    • Issue date Apr 23, 1985
    • BHS-Dr. Ing Hofler, Maschinenbau GmbH
    • Heinrich van de Locht
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High production serrator

    • Patent number 4,426,893
    • Issue date Jan 24, 1984
    • Lear Siegler, Inc.
    • Stewart F. Miller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Correction device for the rolling type tension on a gear grinding m...

    • Patent number 4,090,330
    • Issue date May 23, 1978
    • Maag-Gear Wheel & Machine Company Limited
    • Eduard Mischler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling drive on a gear grinding machine

    • Patent number 4,045,916
    • Issue date Sep 6, 1977
    • Carl Wurth Maschinen- und Zahnradfabrik
    • Max Seitz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3928944

    • Patent number 3,928,944
    • Issue date Dec 30, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3624972

    • Patent number 3,624,972
    • Issue date Dec 7, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3584424

    • Patent number 3,584,424
    • Issue date Jun 15, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3577683

    • Patent number 3,577,683
    • Issue date May 4, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3499252

    • Patent number 3,499,252
    • Issue date Mar 10, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3429195

    • Patent number 3,429,195
    • Issue date Feb 25, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3335639

    • Patent number 3,335,639
    • Issue date Aug 15, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3267812

    • Patent number 3,267,812
    • Issue date Aug 23, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3263372

    • Patent number 3,263,372
    • Issue date Aug 2, 1966
    • 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

    2968133

    • Patent number 2,968,133
    • Issue date Jan 17, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2710499

    • Patent number 2,710,499
    • Issue date Jun 14, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2690082

    • Patent number 2,690,082
    • Issue date Sep 28, 1954
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2549324

    • Patent number 2,549,324
    • Issue date Apr 17, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2405159

    • Patent number 2,405,159
    • Issue date Aug 6, 1946
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2401810

    • Patent number 2,401,810
    • Issue date Jun 11, 1946
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2364542

    • Patent number 2,364,542
    • Issue date Dec 5, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2278792

    • Patent number 2,278,792
    • Issue date Apr 7, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents