with auxiliary water tubes

Industry

  • CPC
  • F22B7/04
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Patents Grantslast 30 patents

  • Information Patent Grant

    Co-fired absorption system generator

    • Patent number 9,664,451
    • Issue date May 30, 2017
    • Rocky Research
    • Uwe Rockenfeller
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Gas- or oil-burning warm water, hot water or steam boiler

    • Patent number 4,453,498
    • Issue date Jun 12, 1984
    • Energiagazdalkodasi Intezet
    • Mihaly Juhasz
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Separable combination boiler

    • Patent number 4,449,485
    • Issue date May 22, 1984
    • P. Lu-John Tan
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2141238

    • Patent number 2,141,238
    • Issue date Dec 27, 1938
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2070182

    • Patent number 2,070,182
    • Issue date Feb 9, 1937
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1864800

    • Patent number 1,864,800
    • Issue date Jun 28, 1932
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1729567

    • Patent number 1,729,567
    • Issue date Sep 24, 1929
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1725408

    • Patent number 1,725,408
    • Issue date Aug 20, 1929
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1157813

    • Patent number 1,157,813
    • Issue date Oct 26, 1915
    • F22 - STEAM GENERATION
  • Information Patent Grant

    945130

    • Patent number 945,130
    • Issue date Jan 4, 1910
    • F22 - STEAM GENERATION
  • Information Patent Grant

    823230

    • Patent number 823,230
    • Issue date Jun 12, 1906
    • F22 - STEAM GENERATION
  • Information Patent Grant

    799196

    • Patent number 799,196
    • Issue date Sep 12, 1905
    • F22 - STEAM GENERATION
  • Information Patent Grant

    799277

    • Patent number 799,277
    • Issue date Sep 12, 1905
    • F22 - STEAM GENERATION
  • Information Patent Grant

    717914

    • Patent number 717,914
    • Issue date Jan 6, 1903
    • F22 - STEAM GENERATION
  • Information Patent Grant

    705682

    • Patent number 705,682
    • Issue date Jul 29, 1902
    • F22 - STEAM GENERATION
  • Information Patent Grant

    660751

    • Patent number 660,751
    • Issue date Oct 30, 1900
    • F22 - STEAM GENERATION
  • Information Patent Grant

    594641

    • Patent number 594,641
    • Issue date Nov 30, 1897
    • F22 - STEAM GENERATION
  • Information Patent Grant

    552362

    • Patent number 552,362
    • Issue date Dec 31, 1895
    • F22 - STEAM GENERATION
  • Information Patent Grant

    550734

    • Patent number 550,734
    • Issue date Dec 3, 1895
    • F22 - STEAM GENERATION
  • Information Patent Grant

    519013

    • Patent number 519,013
    • Issue date May 1, 1894
    • F22 - STEAM GENERATION
  • Information Patent Grant

    501711

    • Patent number 501,711
    • Issue date Jul 18, 1893
    • F22 - STEAM GENERATION
  • Information Patent Grant

    495868

    • Patent number 495,868
    • Issue date Apr 18, 1893
    • F22 - STEAM GENERATION
  • Information Patent Grant

    487124

    • Patent number 487,124
    • Issue date Nov 29, 1892
    • F22 - STEAM GENERATION
  • Information Patent Grant

    431599

    • Patent number 431,599
    • Issue date Jul 8, 1890
    • F22 - STEAM GENERATION
  • Information Patent Grant

    397651

    • Patent number 397,651
    • Issue date Feb 12, 1889
    • F22 - STEAM GENERATION
  • Information Patent Grant

    385510

    • Patent number 385,510
    • Issue date Jul 3, 1888
    • F22 - STEAM GENERATION
  • Information Patent Grant

    358430

    • Patent number 358,430
    • Issue date Mar 1, 1887
    • F22 - STEAM GENERATION
  • Information Patent Grant

    356914

    • Patent number 356,914
    • Issue date Feb 1, 1887
    • F22 - STEAM GENERATION
  • Information Patent Grant

    350592

    • Patent number 350,592
    • Issue date Oct 12, 1886
    • F22 - STEAM GENERATION
  • Information Patent Grant

    341132

    • Patent number 341,132
    • Issue date May 4, 1886
    • F22 - STEAM GENERATION

Patents Applicationslast 30 patents