with cutters mounted internally

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of machining round material or the like by the whirling process

    • Patent number 5,238,337
    • Issue date Aug 24, 1993
    • Maschinenfabrik Ravensburg AG
    • Walter Nussbaumer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Monotonic cutting machine

    • Patent number 4,790,698
    • Issue date Dec 13, 1988
    • CM Systems, Incorporated
    • Allan J. Heffron
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2282720

    • Patent number 2,282,720
    • Issue date May 12, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2126462

    • Patent number 2,126,462
    • Issue date Aug 9, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1823727

    • Patent number 1,823,727
    • Issue date Sep 15, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR