In sinking or bucket type float

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for preventing backflow

    • Patent number 10,145,092
    • Issue date Dec 4, 2018
    • Shanghai Kohler Electronics, Ltd.
    • Yong Ji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-metering reservoir

    • Patent number 6,325,094
    • Issue date Dec 4, 2001
    • Icon Dynamics, LLC
    • Donald B. Rodgers
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Self-metering reservoir

    • Patent number 6,019,114
    • Issue date Feb 1, 2000
    • Icon Dynaamics, LLC
    • Donald B. Rodgers
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Self-metering reservoir

    • Patent number 5,938,985
    • Issue date Aug 17, 1999
    • Icon Dynamics LLC
    • Donald B. Rodgers
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Self-metering reservoir

    • Patent number 5,921,428
    • Issue date Jul 13, 1999
    • Icon Dynamics LLC
    • Donald B. Rodgers
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Back jet flush toilet systems and methods

    • Patent number 5,803,114
    • Issue date Sep 8, 1998
    • American Standard Inc.
    • Dwight N. Johnson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Back jet flush toilet systems and methods

    • Patent number 5,515,556
    • Issue date May 14, 1996
    • American Standard Inc.
    • Dwight N. Johnson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Floating liquid skimmers having a floating weir

    • Patent number 4,802,592
    • Issue date Feb 7, 1989
    • Fahet NV
    • Allistair P. Wessels
    • E04 - BUILDING
  • Information Patent Grant

    Swimming pool skimming weir

    • Patent number 4,649,579
    • Issue date Mar 17, 1987
    • M. Blais Co.
    • Marc H. Blais
    • E04 - BUILDING
  • Information Patent Grant

    Float valve mechanism

    • Patent number 4,628,956
    • Issue date Dec 16, 1986
    • Vecone Development Corporation
    • Charles G. Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Float controlled separator valve

    • Patent number 4,580,592
    • Issue date Apr 8, 1986
    • Stephen E. Clark
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gas and liquid admixing system

    • Patent number 4,313,897
    • Issue date Feb 2, 1982
    • Bruce Garrard
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Float valve assembly

    • Patent number 4,250,907
    • Issue date Feb 17, 1981
    • Edmund E. Struckman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety shutoff valve

    • Patent number 3,963,041
    • Issue date Jun 15, 1976
    • McGillis Engineering, Inc.
    • Hugh D. McGillis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3906795

    • Patent number 3,906,795
    • Issue date Sep 23, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3888276

    • Patent number 3,888,276
    • Issue date Jun 10, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3724486

    • Patent number 3,724,486
    • Issue date Apr 3, 1973
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3625245

    • Patent number 3,625,245
    • Issue date Dec 7, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3533437

    • Patent number 3,533,437
    • Issue date Oct 13, 1970
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3324834

    • Patent number 3,324,834
    • Issue date Jun 13, 1967
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    3130023

    • Patent number 3,130,023
    • Issue date Apr 21, 1964
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3083724

    • Patent number 3,083,724
    • Issue date Apr 2, 1963
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3020729

    • Patent number 3,020,729
    • Issue date Feb 13, 1962
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2813662

    • Patent number 2,813,662
    • Issue date Nov 19, 1957
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2790633

    • Patent number 2,790,633
    • Issue date Apr 30, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2754838

    • Patent number 2,754,838
    • Issue date Jul 17, 1956
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2737967

    • Patent number 2,737,967
    • Issue date Mar 13, 1956
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2704891

    • Patent number 2,704,891
    • Issue date Mar 29, 1955
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2662503

    • Patent number 2,662,503
    • Issue date Dec 15, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2641275

    • Patent number 2,641,275
    • Issue date Jun 9, 1953
    • E03 - WATER SUPPLY SEWERAGE