Gas injected by liquid pressure or flow

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus to minimize fractionation of fluid blend durin...

    • Patent number 7,028,488
    • Issue date Apr 18, 2006
    • Honeywell International Inc.
    • Robert G. Richard
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Gas dissolution under pressure

    • Patent number 5,862,946
    • Issue date Jan 26, 1999
    • Air Products and Chemicals, Inc.
    • Cynthia Elizabeth Roerty
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Air regulation system for hydropneumatic reservoir

    • Patent number 5,647,392
    • Issue date Jul 15, 1997
    • Charlatte
    • Emile Roche
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Air/water volume control system

    • Patent number 5,205,316
    • Issue date Apr 27, 1993
    • Kearney L. Pruett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydroelectric switch for controlling electric motor driven pump

    • Patent number 4,659,291
    • Issue date Apr 21, 1987
    • Osvaldo J. Valdes
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    System for rapidly building an air cushion over liquid in a tank

    • Patent number 3,991,783
    • Issue date Nov 16, 1976
    • Hans Krauss
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Extracorporeal blood circulation system and drip chamber with adjus...

    • Patent number 3,964,479
    • Issue date Jun 22, 1976
    • COBE Laboratories, Inc.
    • James T. Boag
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3818928

    • Patent number 3,818,928
    • Issue date Jun 25, 1974
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    3805820

    • Patent number 3,805,820
    • Issue date Apr 23, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3367269

    • Patent number 3,367,269
    • Issue date Feb 6, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3318324

    • Patent number 3,318,324
    • Issue date May 9, 1967
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3315605

    • Patent number 3,315,605
    • Issue date Apr 25, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3297236

    • Patent number 3,297,236
    • Issue date Jan 10, 1967
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3269318

    • Patent number 3,269,318
    • Issue date Aug 30, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3259067

    • Patent number 3,259,067
    • Issue date Jul 5, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3207076

    • Patent number 3,207,076
    • Issue date Sep 21, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3171351

    • Patent number 3,171,351
    • Issue date Mar 2, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3154092

    • Patent number 3,154,092
    • Issue date Oct 27, 1964
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3149344

    • Patent number 3,149,344
    • Issue date Sep 22, 1964
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3097604

    • Patent number 3,097,604
    • Issue date Jul 16, 1963
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3097659

    • Patent number 3,097,659
    • Issue date Jul 16, 1963
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3088412

    • Patent number 3,088,412
    • Issue date May 7, 1963
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3053435

    • Patent number 3,053,435
    • Issue date Sep 11, 1962
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2990778

    • Patent number 2,990,778
    • Issue date Jul 4, 1961
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2971464

    • Patent number 2,971,464
    • Issue date Feb 14, 1961
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2916042

    • Patent number 2,916,042
    • Issue date Dec 8, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2911916

    • Patent number 2,911,916
    • Issue date Nov 10, 1959
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2884000

    • Patent number 2,884,000
    • Issue date Apr 28, 1959
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2873758

    • Patent number 2,873,758
    • Issue date Feb 17, 1959
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2863600

    • Patent number 2,863,600
    • Issue date Dec 9, 1958
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents