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With auxiliary means for varying liquid level

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  • Y10T137/4658
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

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Y10T137/4658With auxiliary means for varying liquid level
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for reducing the air feed from the atmosphere into the expan...
    • Patent number 8,607,813
    • Issue date Dec 17, 2013
    • GATRON GmbH
    • Eckhard Braesel
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Sewer system vent monitor
    • Patent number 7,591,278
    • Issue date Sep 22, 2009
    • David Kozlowski
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method and apparatus for shifting speeds in a fluid-actuated motor
    • Patent number 7,523,792
    • Issue date Apr 28, 2009
    • National Oilwell, Inc.
    • Kosay I. El-Rayes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for monitoring wet bulb temperature in a flue gas...
    • Patent number 4,809,537
    • Issue date Mar 7, 1989
    • Electric Power Research Institute, Inc.
    • Robert L. Glover
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ventilated toilet
    • Patent number 4,800,596
    • Issue date Jan 31, 1989
    • Heinrich Menge
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Gas pressure relief apparatus
    • Patent number 4,800,914
    • Issue date Jan 31, 1989
    • The Dow Chemical Company
    • Thomas W. Mulcihy
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Interface control apparatus
    • Patent number 4,793,952
    • Issue date Dec 27, 1988
    • British Nuclear Fuels plc
    • John Simpkin
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Liquid seal vent
    • Patent number 4,773,441
    • Issue date Sep 27, 1988
    • Pavel Biba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas sampling valve
    • Patent number 4,562,724
    • Issue date Jan 7, 1986
    • Phillips Petroleum Company
    • Richard L. Scott
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Arrangement to counteract or prevent spreading of fire or smoke
    • Patent number 4,412,477
    • Issue date Nov 1, 1983
    • Knut Bergdahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid seal valve
    • Patent number 4,411,286
    • Issue date Oct 25, 1983
    • Peabody Holmes Limited
    • Gerald G. Ball
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Arrangement to counteract or prevent spreading of fire or smoke
    • Patent number 4,294,165
    • Issue date Oct 13, 1981
    • Knut Bergdahl
    • 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

    Wet sealed standpipe cap
    • Patent number 4,199,008
    • Issue date Apr 22, 1980
    • Koppers Company, Inc.
    • Robert H. Bright
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide valve sealant system
    • Patent number 4,022,240
    • Issue date May 10, 1977
    • The Perkin-Elmer Corporation
    • Hamilton W. Marshall
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid seal for preventing pneumatic back flow
    • Patent number 3,961,641
    • Issue date Jun 8, 1976
    • Texaco Inc.
    • Thomas L. Tyson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid closure device
    • Patent number 3,933,168
    • Issue date Jan 20, 1976
    • Meyer; Georg Michael
    • Georg Michael Meyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3877488
    • Patent number 3,877,488
    • Issue date Apr 15, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3871398
    • Patent number 3,871,398
    • Issue date Mar 18, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3802455
    • Patent number 3,802,455
    • Issue date Apr 9, 1974
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3782363
    • Patent number 3,782,363
    • Issue date Jan 1, 1974
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3741235
    • Patent number 3,741,235
    • Issue date Jun 26, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3721429
    • Patent number 3,721,429
    • Issue date Mar 20, 1973
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3664364
    • Patent number 3,664,364
    • Issue date May 23, 1972
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3580806
    • Patent number 3,580,806
    • Issue date May 25, 1971
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    3455325
    • Patent number 3,455,325
    • Issue date Jul 15, 1969
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3455326
    • Patent number 3,455,326
    • Issue date Jul 15, 1969
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3421536
    • Patent number 3,421,536
    • Issue date Jan 14, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3187765
    • Patent number 3,187,765
    • Issue date Jun 8, 1965
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3156254
    • Patent number 3,156,254
    • Issue date Nov 10, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents