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Malcolm B. Sturgis

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  • St. Louis, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Quick-connect coupling
    • Patent number 5,172,723
    • Issue date Dec 22, 1992
    • Malcolm B. Sturgis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector with a safety shut-off feature
    • Patent number 5,156,180
    • Issue date Oct 20, 1992
    • Malcolm Sturgis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas pressure regulator with check valve
    • Patent number 5,131,425
    • Issue date Jul 21, 1992
    • Malcolm B. Sturgis
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Heat-sensitive cut-off for gas conduits and the like, and method of...
    • Patent number 4,974,623
    • Issue date Dec 4, 1990
    • Malcolm B. Sturgis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid shutoff valve
    • Patent number 4,727,903
    • Issue date Mar 1, 1988
    • Sturgis; Malcolm B.
    • Malcolm B. Sturgis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Quick disconnect coupling with a heat-sensitive cutoff feature
    • Patent number 4,290,440
    • Issue date Sep 22, 1981
    • M. B. Sturgis, Inc.
    • Malcolm B. Sturgis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Excess flow limiting valve
    • Patent number 4,174,731
    • Issue date Nov 20, 1979
    • The Hansen Manufacturing Company
    • Malcolm B. Sturgis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...