TREA

involving an upper drum and a lower drum and a fire-place between the two drums

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  • CPC
  • F22B21/083
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F22Steam generation F22BMETHODS OF STEAM GENERATION STEAM BOILERS F22B21/00Water-tube boilers of vertical or steeply-inclined type

Current Industry

F22B21/083involving an upper drum and a lower drum and a fire-place between the two drums
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Package water tuble boiler having two offset drums
    • Patent number 6,901,887
    • Issue date Jun 7, 2005
    • John R. English
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Swirl combustion apparatus
    • Patent number 4,879,959
    • Issue date Nov 14, 1989
    • Donlee Technologies, Inc.
    • Jacob Korenberg
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Steam generating magnetohydrodynamic diffuser
    • Patent number 4,294,199
    • Issue date Oct 13, 1981
    • Combustion Engineering, Inc.
    • Scott L. Darling
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3386420
    • Patent number 3,386,420
    • Issue date Jun 4, 1968
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3299859
    • Patent number 3,299,859
    • Issue date Jan 24, 1967
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2944532
    • Patent number 2,944,532
    • Issue date Jul 12, 1960
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2699155
    • Patent number 2,699,155
    • Issue date Jan 11, 1955
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2149438
    • Patent number 2,149,438
    • Issue date Mar 7, 1939
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2146261
    • Patent number 2,146,261
    • Issue date Feb 7, 1939
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2003419
    • Patent number 2,003,419
    • Issue date Jun 4, 1935
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1234173
    • Patent number 1,234,173
    • Issue date Jul 24, 1917
    • F22 - STEAM GENERATION
  • Information Patent Grant

    794867
    • Patent number 794,867
    • Issue date Jul 18, 1905
    • F22 - STEAM GENERATION
  • Information Patent Grant

    736451
    • Patent number 736,451
    • Issue date Aug 18, 1903
    • F22 - STEAM GENERATION
  • Information Patent Grant

    686719
    • Patent number 686,719
    • Issue date Nov 19, 1901
    • F22 - STEAM GENERATION
  • Information Patent Grant

    686721
    • Patent number 686,721
    • Issue date Nov 19, 1901
    • F22 - STEAM GENERATION
  • Information Patent Grant

    686720
    • Patent number 686,720
    • Issue date Nov 19, 1901
    • F22 - STEAM GENERATION
  • Information Patent Grant

    549569
    • Patent number 549,569
    • Issue date Nov 12, 1895
    • F22 - STEAM GENERATION
  • Information Patent Grant

    392986
    • Patent number 392,986
    • Issue date Nov 20, 1888
    • F22 - STEAM GENERATION
  • Information Patent Grant

    391400
    • Patent number 391,400
    • Issue date Oct 23, 1888
    • F22 - STEAM GENERATION

Patents Applicationslast 30 patents