Check valve disabled by normally movable main valve part

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid control valve

    • Patent number 11,028,942
    • Issue date Jun 8, 2021
    • Jimmy One Limited
    • Robin William Gale
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Fluid control valve

    • Patent number 10,088,074
    • Issue date Oct 2, 2018
    • Jimmy One Limited
    • Robin William Gale
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Quick change check valve system

    • Patent number 7,896,021
    • Issue date Mar 1, 2011
    • Pulsafeeder, Inc.
    • Cordell E. Claude
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Fast pipe joint

    • Patent number 6,062,537
    • Issue date May 16, 2000
    • Chen-Chien Chih
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Automatic fluid stopper and fluid stopper mounting spanner

    • Patent number 5,911,404
    • Issue date Jun 15, 1999
    • Tsan-Hsiung Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Auxiliary tap valve

    • Patent number 5,904,174
    • Issue date May 18, 1999
    • Lanworth Asia Limited
    • Michael David Carew
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Gas container valve

    • Patent number 5,787,921
    • Issue date Aug 4, 1998
    • Kosan Teknova A/S
    • Villy Ebert Kryger
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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    Automatic valve

    • Patent number 5,628,340
    • Issue date May 13, 1997
    • Chun-de Huang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Faucet connector device

    • Patent number 5,628,492
    • Issue date May 13, 1997
    • Chung H. Lee
    • E03 - WATER SUPPLY SEWERAGE
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    Hose coupling

    • Patent number 5,344,119
    • Issue date Sep 6, 1994
    • Der-Shing Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Water-control stopper

    • Patent number 5,110,088
    • Issue date May 5, 1992
    • Sen-Tien Shih
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Automatic valve closer to prevent tampering with a thermostatic con...

    • Patent number 4,558,819
    • Issue date Dec 17, 1985
    • Robert McDonald
    • F24 - HEATING RANGES VENTILATING
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    3405729

    • Patent number 3,405,729
    • Issue date Oct 15, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3361154

    • Patent number 3,361,154
    • Issue date Jan 2, 1968
    • G05 - CONTROLLING REGULATING
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    3262465

    • Patent number 3,262,465
    • Issue date Jul 26, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2845083

    • Patent number 2,845,083
    • Issue date Jul 29, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2806671

    • Patent number 2,806,671
    • Issue date Sep 17, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2787283

    • Patent number 2,787,283
    • Issue date Apr 2, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2158566

    • Patent number 2,158,566
    • Issue date May 16, 1939
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2076805

    • Patent number 2,076,805
    • Issue date Apr 13, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2045308

    • Patent number 2,045,308
    • Issue date Jun 23, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1787947

    • Patent number 1,787,947
    • Issue date Jan 6, 1931
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1702581

    • Patent number 1,702,581
    • Issue date Feb 19, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1634982

    • Patent number 1,634,982
    • Issue date Jul 5, 1927
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1614079

    • Patent number 1,614,079
    • Issue date Jan 11, 1927
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1610474

    • Patent number 1,610,474
    • Issue date Dec 14, 1926
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1605262

    • Patent number 1,605,262
    • Issue date Nov 2, 1926
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1512806

    • Patent number 1,512,806
    • Issue date Oct 21, 1924
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1510874

    • Patent number 1,510,874
    • Issue date Oct 7, 1924
    • F22 - STEAM GENERATION
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    1499260

    • Patent number 1,499,260
    • Issue date Jun 24, 1924
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Quick change check valve system

    • Publication number 20080236671
    • Publication date Oct 2, 2008
    • Pulsafeeder Inc.
    • Cordell E. Claude
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...