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Richard S. Brumm

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  • Orinda, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Orifice meter with pressure venting and equalizing safety device
    • Patent number 4,476,730
    • Issue date Oct 16, 1984
    • Grove Valve and Regulator Company
    • Richard S. Brumm
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Annular piston valve
    • Patent number 4,416,301
    • Issue date Nov 22, 1983
    • Grove Valve and Regulator Company
    • Richard S. Brumm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pilot pressure intensifier
    • Patent number 4,313,461
    • Issue date Feb 2, 1982
    • Grove Valve and Regulator Company
    • Richard S. Brumm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low torque control valve
    • Patent number 4,193,578
    • Issue date Mar 18, 1980
    • Cashco, Incorporated
    • Richard S. Brumm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low pressure pilot valve
    • Patent number 4,135,697
    • Issue date Jan 23, 1979
    • Grove Valve and Regulator Company
    • Richard S. Brumm
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Expansible tube valves
    • Patent number 4,050,669
    • Issue date Sep 27, 1977
    • Grove Valve and Regulator Company
    • Richard S. Brumm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure surge relief system
    • Patent number 3,972,364
    • Issue date Aug 3, 1976
    • Grove Valve and Regulator Company
    • Richard S. Brumm
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Expansible tube valve
    • Patent number 3,942,756
    • Issue date Mar 9, 1976
    • Grove Valve and Regulator Company
    • Richard S. Brumm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...