Single float controls plural valves

Patents Grantslast 30 patents

  • Information Patent Grant

    Vent valve for an inner floating roof

    • Patent number 11,614,755
    • Issue date Mar 28, 2023
    • JING KAI INDUSTRIAL CO., LTD.
    • Wen-Pin Pan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Return gas prevention device for drainage pipe

    • Patent number 11,326,334
    • Issue date May 10, 2022
    • Zhejiang Ocean University
    • Yulian Zhang
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fully-integrated, top-fill, pressureless flow-control module coupla...

    • Patent number 10,851,910
    • Issue date Dec 1, 2020
    • Robert Charles Cooley
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Venting and/or bleeding valve

    • Patent number 10,125,882
    • Issue date Nov 13, 2018
    • VAG—ARMATUREN GMBH
    • Ivo Hauner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Irrigation network valve

    • Patent number 9,850,635
    • Issue date Dec 26, 2017
    • COUNTRY COCKY PTY. LTD.
    • Peter Anthony Cocciardi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Air release vent valve

    • Patent number 8,689,815
    • Issue date Apr 8, 2014
    • Bermad CS Ltd.
    • Zvi Weingarten
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic fluid flow control device

    • Patent number 8,215,335
    • Issue date Jul 10, 2012
    • James Wesley Barnham
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water sensor apparatus

    • Patent number 7,931,045
    • Issue date Apr 26, 2011
    • Melnor, Inc.
    • Juergen Nies
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Airing and venting elements for pipes and fittings

    • Patent number 7,921,868
    • Issue date Apr 12, 2011
    • HAWLE Armaturen GmbH
    • Stefan Goetzinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water saver fill valve and assembly

    • Patent number 7,661,438
    • Issue date Feb 16, 2010
    • David Nichols-Roy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Priming apparatus for a centrifugal pump

    • Patent number 7,334,600
    • Issue date Feb 26, 2008
    • The Gorman-Rupp Company
    • Thomas M. Scott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel cutoff valve

    • Patent number 7,168,441
    • Issue date Jan 30, 2007
    • Toyoda Gosei Co., Ltd.
    • Keiji Miyoshi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Gas/liquid phase separator for electrolysis cell

    • Patent number 6,712,944
    • Issue date Mar 30, 2004
    • Proton Energy Systems, Inc.
    • Robert H. Byron
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Device for operating a mechanism of a rinsing fixture

    • Patent number 6,076,547
    • Issue date Jun 20, 2000
    • Lothar Steinhardt
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Air release valve

    • Patent number 5,511,577
    • Issue date Apr 30, 1996
    • Mulric Hydro Projects (Proprietary) Limited
    • Kevin Richards
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drop tubes and overfill valves therefor

    • Patent number 5,174,345
    • Issue date Dec 29, 1992
    • Dover Corporation
    • James E. Kesterman
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Flush mechanism for toilets

    • Patent number 5,088,133
    • Issue date Feb 18, 1992
    • Tsai-An Chen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    United liquid-level and pressure regulator for separators

    • Patent number 5,035,346
    • Issue date Jul 30, 1991
    • Vegyimuveket Epito es Szerelo Vallalat
    • Pinter Kalman
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Drop tube having an overfill valve

    • Patent number 4,986,320
    • Issue date Jan 22, 1991
    • James E. Kesterman
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Water supply systems

    • Patent number 4,671,317
    • Issue date Jun 9, 1987
    • Donald H. C. MacKay
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Flushing cistern

    • Patent number 4,615,056
    • Issue date Oct 7, 1986
    • Rudman; Max
    • Rixwell S. Grant
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Automatic liquid shut-off valve

    • Patent number 4,535,799
    • Issue date Aug 20, 1985
    • Robert E. Boley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Basementless separator system

    • Patent number 4,391,673
    • Issue date Jul 5, 1983
    • Albany International Corp.
    • Jeffrey B. Duncan
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Water closet flush valve

    • Patent number 4,312,083
    • Issue date Jan 26, 1982
    • Carl E. Imler
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Air-relief valves

    • Patent number 4,209,032
    • Issue date Jun 24, 1980
    • Mordeki Drori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low well yield control system and method

    • Patent number 4,173,255
    • Issue date Nov 6, 1979
    • Richard W. Kramer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Multi-function fluid inlet valving means and reservoir means

    • Patent number 4,034,026
    • Issue date Jul 5, 1977
    • Colt Industries Operating Corporation
    • Robert J. Miller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for mixing gases with liquids

    • Patent number 3,960,164
    • Issue date Jun 1, 1976
    • Zar W. Kelley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3900903

    • Patent number 3,900,903
    • Issue date Aug 26, 1975
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3870076

    • Patent number 3,870,076
    • Issue date Mar 11, 1975
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR RELEASE VENT VALVE

    • Publication number 20140096840
    • Publication date Apr 10, 2014
    • Bermad CS Ltd.
    • Zvi Weingarten
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    AIR RELEASE VENT VALVE

    • Publication number 20130092254
    • Publication date Apr 18, 2013
    • Bermad CS Ltd.
    • Zvi WEINGARTEN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Automatic Fluid Flow Control Device

    • Publication number 20100314565
    • Publication date Dec 16, 2010
    • ABOUT TIME DESIGN LIMITED
    • James Wesley Barnham
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AIRING AND VENTING ELEMENTS FOR PIPES AND FITTINGS

    • Publication number 20080276994
    • Publication date Nov 13, 2008
    • HAWLE Armaturen GmbH
    • Stefan Goetzinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WATER SENSOR APPARATUS

    • Publication number 20080251601
    • Publication date Oct 16, 2008
    • MELNOR, INC.
    • Juergen NIES
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Automatic Fluid Flow Control Device

    • Publication number 20080216900
    • Publication date Sep 11, 2008
    • ABOUT TIME DESIGN LIMITED
    • James Wesley Barnham
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Water saver fill valve and assembly

    • Publication number 20080078454
    • Publication date Apr 3, 2008
    • David Nichols-Roy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Priming apparatus for a centrifugal pump

    • Publication number 20050051211
    • Publication date Mar 10, 2005
    • The Gorman-Rupp Company
    • Thomas M. Scott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fuel cutoff valve

    • Publication number 20040238033
    • Publication date Dec 2, 2004
    • Keiji Miyoshi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Gas/liquid phase separator for electrolysis cell

    • Publication number 20020023836
    • Publication date Feb 28, 2002
    • Robert H. Byron
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL