TREA

Norman F. Prescott

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  • Wenham, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid operated valve
    • Patent number 4,070,000
    • Issue date Jan 24, 1978
    • Atwood & Morrill Co.
    • Norman F. Prescott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Closing assist for valves
    • Patent number 4,024,884
    • Issue date May 24, 1977
    • Atwood & Morrill Co.
    • Norman F. Prescott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...