the fire tubes being in horizontal arrangement

Patents Grantslast 30 patents

  • Information Patent Grant

    Burner with adjustable end cap and method of operating same

    • Patent number 11,933,491
    • Issue date Mar 19, 2024
    • The Cleaver-Brooks Company, LLC
    • Rakesh Zala
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fire tube

    • Patent number 11,371,694
    • Issue date Jun 28, 2022
    • TRINITY ENDEAVORS, LLC
    • Ty Mitchell
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Gas fired humidifier

    • Patent number 6,446,877
    • Issue date Sep 10, 2002
    • Armstrong International, Incorporated
    • Michael H. Gaines
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Furnace, especially a coal burning furnace, and method of operation

    • Patent number 4,089,278
    • Issue date May 16, 1978
    • Cecil R. Brandt
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Multi-section heat exchanger means

    • Patent number 4,034,717
    • Issue date Jul 12, 1977
    • Heater Technology, Inc.
    • David N. Clum
    • F22 - STEAM GENERATION
  • Information Patent Grant

    938035

    • Patent number 938,035
    • Issue date Oct 26, 1909
    • F22 - STEAM GENERATION
  • Information Patent Grant

    852481

    • Patent number 852,481
    • Issue date May 7, 1907
    • F22 - STEAM GENERATION
  • Information Patent Grant

    812908

    • Patent number 812,908
    • Issue date Feb 20, 1906
    • F22 - STEAM GENERATION
  • Information Patent Grant

    799116

    • Patent number 799,116
    • Issue date Sep 12, 1905
    • F22 - STEAM GENERATION
  • Information Patent Grant

    797227

    • Patent number 797,227
    • Issue date Aug 15, 1905
    • F22 - STEAM GENERATION
  • Information Patent Grant

    707203

    • Patent number 707,203
    • Issue date Aug 19, 1902
    • F22 - STEAM GENERATION
  • Information Patent Grant

    660898

    • Patent number 660,898
    • Issue date Oct 30, 1900
    • F22 - STEAM GENERATION
  • Information Patent Grant

    654060

    • Patent number 654,060
    • Issue date Jul 17, 1900
    • F22 - STEAM GENERATION
  • Information Patent Grant

    632720

    • Patent number 632,720
    • Issue date Sep 12, 1899
    • F22 - STEAM GENERATION
  • Information Patent Grant

    596486

    • Patent number 596,486
    • Issue date Jan 4, 1898
    • F22 - STEAM GENERATION
  • Information Patent Grant

    533786

    • Patent number 533,786
    • Issue date Feb 5, 1895
    • F22 - STEAM GENERATION
  • Information Patent Grant

    485183

    • Patent number 485,183
    • Issue date Nov 1, 1892
    • F22 - STEAM GENERATION
  • Information Patent Grant

    351201

    • Patent number 351,201
    • Issue date Oct 19, 1886
    • F22 - STEAM GENERATION
  • Information Patent Grant

    344686

    • Patent number 344,686
    • Issue date Jun 29, 1886
    • F22 - STEAM GENERATION
  • Information Patent Grant

    324101

    • Patent number 324,101
    • Issue date Aug 11, 1885
    • F22 - STEAM GENERATION
  • Information Patent Grant

    322701

    • Patent number 322,701
    • Issue date Jul 21, 1885
    • F22 - STEAM GENERATION
  • Information Patent Grant

    309656

    • Patent number 309,656
    • Issue date Dec 23, 1884
    • F22 - STEAM GENERATION
  • Information Patent Grant

    283672

    • Patent number 283,672
    • Issue date Aug 21, 1883
    • F22 - STEAM GENERATION
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    220060

    • Patent number 220,060
    • Issue date Sep 30, 1879
    • F22 - STEAM GENERATION
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    30957

    • Patent number 30,957
    • Issue date Dec 18, 1860
    • F22 - STEAM GENERATION
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    30258

    • Patent number 30,258
    • Issue date Oct 2, 1860
    • F22 - STEAM GENERATION
  • Information Patent Grant

    6076

    • Patent number 6,076
    • Issue date Jan 30, 1849
    • F22 - STEAM GENERATION

Patents Applicationslast 30 patents