of the reduced pressure or vacuum steam type

Industry

  • CPC
  • F24H1/0009
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum steam heating system

    • Patent number 11,131,465
    • Issue date Sep 28, 2021
    • “Energy of Vacuum” Limited Liability Company
    • Anton Viktorovich Khan
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Steam generator

    • Patent number 9,441,856
    • Issue date Sep 13, 2016
    • Certek Heat Machine Inc.
    • Jeremy Barendregt
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vapor vacuum condensing boiler designs

    • Patent number 9,134,041
    • Issue date Sep 15, 2015
    • Igor Zhadanovsky
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vapor vacuum heating systems and integration with condensing vacuum...

    • Patent number 8,702,013
    • Issue date Apr 22, 2014
    • Igor Zhadanovsky
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Instantaneous water heater with a heating tube

    • Patent number 7,567,750
    • Issue date Jul 28, 2009
    • Phile Yang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Water heater

    • Patent number 6,553,948
    • Issue date Apr 29, 2003
    • Chin-Kuang Luo
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vacuum boiler type evaporator

    • Patent number 5,173,155
    • Issue date Dec 22, 1992
    • Tokyo Gas Co., Ltd.
    • Yoshiaki Miyata
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Methods and apparatus for heating a fluid by vapor condensation

    • Patent number 4,116,167
    • Issue date Sep 26, 1978
    • Ralph A. Hamilton
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Reduced pressure type steam generator

    • Patent number 3,970,047
    • Issue date Jul 20, 1976
    • Stotz & Co. AG
    • Sadakazu Yamada
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vacuum vaporization apparatus for heating one or a number of separa...

    • Patent number 3,945,433
    • Issue date Mar 23, 1976
    • Stotz & Co.
    • Zdenek Koula
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3877511

    • Patent number 3,877,511
    • Issue date Apr 15, 1975
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3815552

    • Patent number 3,815,552
    • Issue date Jun 11, 1974
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3674204

    • Patent number 3,674,204
    • Issue date Jul 4, 1972
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3661325

    • Patent number 3,661,325
    • Issue date May 9, 1972
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3304003

    • Patent number 3,304,003
    • Issue date Feb 14, 1967
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3274360

    • Patent number 3,274,360
    • Issue date Sep 20, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3243575

    • Patent number 3,243,575
    • Issue date Mar 29, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3237608

    • Patent number 3,237,608
    • Issue date Mar 1, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2522373

    • Patent number 2,522,373
    • Issue date Sep 12, 1950
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1987182

    • Patent number 1,987,182
    • Issue date Jan 8, 1935
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1495465

    • Patent number 1,495,465
    • Issue date May 27, 1924
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents