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Robert J. Ball

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  • Leamington Spa, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Friction clutch for a vehicle
    • Patent number 4,858,741
    • Issue date Aug 22, 1989
    • Automotive Products PLC
    • Ian C. Maycock
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper
    • Patent number 4,787,612
    • Issue date Nov 29, 1988
    • Automotive Products plc
    • Robert J. Ball
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double friction clutch with individual control
    • Patent number 4,787,492
    • Issue date Nov 29, 1988
    • Automotive Products plc
    • Robert J. Ball
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction clutch for a vehicle
    • Patent number 4,702,362
    • Issue date Oct 27, 1987
    • Automotive Products plc
    • John D. Banks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction clutch with manually disconnectable release means
    • Patent number 4,682,680
    • Issue date Jul 28, 1987
    • Automotive Products plc
    • Robert J. Ball
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diaphragm spring clutch cover assembly
    • Patent number 4,678,071
    • Issue date Jul 7, 1987
    • Automotive Products plc
    • Robert J. Ball
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction clutch for a vehicle
    • Patent number 4,667,797
    • Issue date May 26, 1987
    • Automotive Products plc
    • Robert J. Ball
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction clutch driven plate
    • Patent number 4,613,030
    • Issue date Sep 23, 1986
    • Automotive Products plc
    • Ian C. Maycock
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction clutch driven plate
    • Patent number 4,606,450
    • Issue date Aug 19, 1986
    • Automotive Products plc
    • Robert J. Ball
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...