With leakage or entrained air removal

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for draining water from a tank

    • Patent number 10,322,359
    • Issue date Jun 18, 2019
    • Bernhard Wett
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Minor water leak prevention apparatus for water inlet valve

    • Patent number 10,041,240
    • Issue date Aug 7, 2018
    • LAB (XIAMEN) SANITARY FITTINGS INC
    • Yongmao Liu
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Device for controlling the filling of a cistern

    • Patent number 9,890,525
    • Issue date Feb 13, 2018
    • Etablissements Dubourgel Grange
    • Hubert Magar
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Device for controlling a liquid flow

    • Patent number 6,474,356
    • Issue date Nov 5, 2002
    • Gertjan Roelof Bouwkamp
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Device for regulating the flow in a drainage siphon tube

    • Patent number 5,035,535
    • Issue date Jul 30, 1991
    • Gress S.A.
    • Jean-Claude Gress
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Recovery of gases from non-viscous solvents

    • Patent number 4,802,897
    • Issue date Feb 7, 1989
    • Arthur F. Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vehicle sewage hose support system

    • Patent number 4,102,523
    • Issue date Jul 25, 1978
    • Everett Finnell
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3815623

    • Patent number 3,815,623
    • Issue date Jun 11, 1974
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3789433

    • Patent number 3,789,433
    • Issue date Feb 5, 1974
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3010470

    • Patent number 3,010,470
    • Issue date Nov 28, 1961
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2991798

    • Patent number 2,991,798
    • Issue date Jul 11, 1961
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2856950

    • Patent number 2,856,950
    • Issue date Oct 21, 1958
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2840119

    • Patent number 2,840,119
    • Issue date Jun 24, 1958
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2821993

    • Patent number 2,821,993
    • Issue date Feb 4, 1958
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2528422

    • Patent number 2,528,422
    • Issue date Oct 31, 1950
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2363313

    • Patent number 2,363,313
    • Issue date Nov 21, 1944
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2329742

    • Patent number 2,329,742
    • Issue date Sep 21, 1943
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2297011

    • Patent number 2,297,011
    • Issue date Sep 29, 1942
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2068363

    • Patent number 2,068,363
    • Issue date Jan 19, 1937
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2061397

    • Patent number 2,061,397
    • Issue date Nov 17, 1936
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2055954

    • Patent number 2,055,954
    • Issue date Sep 29, 1936
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2018110

    • Patent number 2,018,110
    • Issue date Oct 22, 1935
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1751667

    • Patent number 1,751,667
    • Issue date Mar 25, 1930
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1607801

    • Patent number 1,607,801
    • Issue date Nov 23, 1926
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1486269

    • Patent number 1,486,269
    • Issue date Mar 11, 1924
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    1480784

    • Patent number 1,480,784
    • Issue date Jan 15, 1924
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1472428

    • Patent number 1,472,428
    • Issue date Oct 30, 1923
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1365644

    • Patent number 1,365,644
    • Issue date Jan 18, 1921
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1031838

    • Patent number 1,031,838
    • Issue date Jul 9, 1912
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    989113

    • Patent number 989,113
    • Issue date Apr 11, 1911
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

  • Information Patent Application

    Device for controlling a liquid flow

    • Publication number 20020043283
    • Publication date Apr 18, 2002
    • Gertjan Roelof Bouwkamp
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING