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with closure member in the form of a movable liquid column

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  • F16K17/192
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16KVALVES TAPS COCKS ACTUATING-FLOATS DEVICES FOR VENTING OR AERATING F16K17/00Safety valves Equalising valves

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F16K17/192with closure member in the form of a movable liquid column
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Patents Grantslast 30 patents

  • Information Patent Grant

    In valves
    • Patent number 8,757,192
    • Issue date Jun 24, 2014
    • Toby Priestly
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid filled pressure/vacuum valve for petroleum underground stora...
    • Patent number 8,141,577
    • Issue date Mar 27, 2012
    • Franklin Fueling Systems, Inc.
    • Thompson W. Wyper
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Liquid seal for recovering flared gas
    • Patent number 7,661,436
    • Issue date Feb 16, 2010
    • Padam Singh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid column pressure and vacuum vent
    • Patent number 6,973,938
    • Issue date Dec 13, 2005
    • Husky Corporation
    • Thomas O. Mitchell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief system for chemical storage tanks
    • Patent number 6,199,577
    • Issue date Mar 13, 2001
    • SEH America, Inc.
    • Andrew J. Bomber
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure vacuum breaker
    • Patent number 4,222,405
    • Issue date Sep 16, 1980
    • Rosenblad Corporation
    • Axel E. Rosenblad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3237637
    • Patent number 3,237,637
    • Issue date Mar 1, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2371961
    • Patent number 2,371,961
    • Issue date Mar 20, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2264107
    • Patent number 2,264,107
    • Issue date Nov 25, 1941
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2252174
    • Patent number 2,252,174
    • Issue date Aug 12, 1941
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2146249
    • Patent number 2,146,249
    • Issue date Feb 7, 1939
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1975144
    • Patent number 1,975,144
    • Issue date Oct 2, 1934
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1874742
    • Patent number 1,874,742
    • Issue date Aug 30, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1754091
    • Patent number 1,754,091
    • Issue date Apr 8, 1930
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1741104
    • Patent number 1,741,104
    • Issue date Dec 24, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1727785
    • Patent number 1,727,785
    • Issue date Sep 10, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1651051
    • Patent number 1,651,051
    • Issue date Nov 29, 1927
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1563199
    • Patent number 1,563,199
    • Issue date Nov 24, 1925
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1520583
    • Patent number 1,520,583
    • Issue date Dec 23, 1924
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1518486
    • Patent number 1,518,486
    • Issue date Dec 9, 1924
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1461404
    • Patent number 1,461,404
    • Issue date Jul 10, 1923
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1371866
    • Patent number 1,371,866
    • Issue date Mar 15, 1921
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents