TREA

involving two or more upper drums and two or more lower drums

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Industry

  • CPC
  • F22B21/12
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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

F22B21/12involving two or more upper drums and two or more lower drums
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Steam generator
    • Patent number 10,557,629
    • Issue date Feb 11, 2020
    • Rolls-Royce PLC
    • Ian Michael Bunce
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3408990
    • Patent number 3,408,990
    • Issue date Nov 5, 1968
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3303828
    • Patent number 3,303,828
    • Issue date Feb 14, 1967
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2670721
    • Patent number 2,670,721
    • Issue date Mar 2, 1954
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1917617
    • Patent number 1,917,617
    • Issue date Jul 11, 1933
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1906633
    • Patent number 1,906,633
    • Issue date May 2, 1933
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1883380
    • Patent number 1,883,380
    • Issue date Oct 18, 1932
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1875792
    • Patent number 1,875,792
    • Issue date Sep 6, 1932
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1851010
    • Patent number 1,851,010
    • Issue date Mar 29, 1932
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1830155
    • Patent number 1,830,155
    • Issue date Nov 3, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1822228
    • Patent number 1,822,228
    • Issue date Sep 8, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1798830
    • Patent number 1,798,830
    • Issue date Mar 31, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1775336
    • Patent number 1,775,336
    • Issue date Sep 9, 1930
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1767020
    • Patent number 1,767,020
    • Issue date Jun 24, 1930
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1762180
    • Patent number 1,762,180
    • Issue date Jun 10, 1930
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1691918
    • Patent number 1,691,918
    • Issue date Nov 20, 1928
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1692442
    • Patent number 1,692,442
    • Issue date Nov 20, 1928
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1691934
    • Patent number 1,691,934
    • Issue date Nov 20, 1928
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1685962
    • Patent number 1,685,962
    • Issue date Oct 2, 1928
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1666659
    • Patent number 1,666,659
    • Issue date Apr 17, 1928
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1662815
    • Patent number 1,662,815
    • Issue date Mar 20, 1928
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1655058
    • Patent number 1,655,058
    • Issue date Jan 3, 1928
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1654809
    • Patent number 1,654,809
    • Issue date Jan 3, 1928
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1645330
    • Patent number 1,645,330
    • Issue date Oct 11, 1927
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1638924
    • Patent number 1,638,924
    • Issue date Aug 16, 1927
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1628005
    • Patent number 1,628,005
    • Issue date May 10, 1927
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1538928
    • Patent number 1,538,928
    • Issue date May 26, 1925
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1518170
    • Patent number 1,518,170
    • Issue date Dec 9, 1924
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1472045
    • Patent number 1,472,045
    • Issue date Oct 30, 1923
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1455597
    • Patent number 1,455,597
    • Issue date May 15, 1923
    • F22 - STEAM GENERATION

Patents Applicationslast 30 patents