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Richard H. Roy

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  • Mt. Vernon, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cam shift mechanism
    • Patent number 4,307,795
    • Issue date Dec 29, 1981
    • The J. B. Foote Foundry Co.
    • Richard H. Roy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resilient mechanism for shifting gears
    • Patent number 4,299,134
    • Issue date Nov 10, 1981
    • The J. B. Foote Foundry Co.
    • Richard H. Roy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...