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Robert J. Ball

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  • Plymouth, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Front-loading rotary ring cutter
    • Patent number 5,711,642
    • Issue date Jan 27, 1998
    • The Gleason Works
    • Robert J. Ball
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Front-loading rotary ring cutter
    • Patent number 5,542,791
    • Issue date Aug 6, 1996
    • The Gleason Works
    • Robert J. Ball
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary ring cutter having coolant distribution and discharge means
    • Patent number 5,290,135
    • Issue date Mar 1, 1994
    • The Gleason Works
    • Robert J. Ball
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary ring cutter
    • Patent number 5,215,417
    • Issue date Jun 1, 1993
    • The Gleason Works
    • Robert J. Ball
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary disc cutter and method of making same
    • Patent number 5,158,400
    • Issue date Oct 27, 1992
    • The Gleason Works
    • Paul R. J. Skinner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary ring cutter
    • Patent number 5,137,402
    • Issue date Aug 11, 1992
    • The Gleason Works
    • Robert J. Ball
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR