without auxiliary water tubes inside the fire-box

Patents Grantslast 30 patents

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    2623508

    • Patent number 2,623,508
    • Issue date Dec 30, 1952
    • F22 - STEAM GENERATION
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    2417343

    • Patent number 2,417,343
    • Issue date Mar 11, 1947
    • F22 - STEAM GENERATION
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    2291986

    • Patent number 2,291,986
    • Issue date Aug 4, 1942
    • F22 - STEAM GENERATION
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    2160393

    • Patent number 2,160,393
    • Issue date May 30, 1939
    • F22 - STEAM GENERATION
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    2075222

    • Patent number 2,075,222
    • Issue date Mar 30, 1937
    • F22 - STEAM GENERATION
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    2040434

    • Patent number 2,040,434
    • Issue date May 12, 1936
    • F22 - STEAM GENERATION
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    2016726

    • Patent number 2,016,726
    • Issue date Oct 8, 1935
    • F22 - STEAM GENERATION
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    2001333

    • Patent number 2,001,333
    • Issue date May 14, 1935
    • F22 - STEAM GENERATION
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    1983182

    • Patent number 1,983,182
    • Issue date Dec 4, 1934
    • F22 - STEAM GENERATION
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    1946996

    • Patent number 1,946,996
    • Issue date Feb 13, 1934
    • F22 - STEAM GENERATION
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    1946045

    • Patent number 1,946,045
    • Issue date Feb 6, 1934
    • F22 - STEAM GENERATION
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    1940696

    • Patent number 1,940,696
    • Issue date Dec 26, 1933
    • F22 - STEAM GENERATION
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    1940697

    • Patent number 1,940,697
    • Issue date Dec 26, 1933
    • F22 - STEAM GENERATION
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    1936747

    • Patent number 1,936,747
    • Issue date Nov 28, 1933
    • F22 - STEAM GENERATION
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    1928861

    • Patent number 1,928,861
    • Issue date Oct 3, 1933
    • F22 - STEAM GENERATION
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    1918363

    • Patent number 1,918,363
    • Issue date Jul 18, 1933
    • F22 - STEAM GENERATION
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    1896058

    • Patent number 1,896,058
    • Issue date Jan 31, 1933
    • F22 - STEAM GENERATION
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    1885931

    • Patent number 1,885,931
    • Issue date Nov 1, 1932
    • F22 - STEAM GENERATION
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    1885932

    • Patent number 1,885,932
    • Issue date Nov 1, 1932
    • F22 - STEAM GENERATION
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    1813074

    • Patent number 1,813,074
    • Issue date Jul 7, 1931
    • F22 - STEAM GENERATION
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    1776320

    • Patent number 1,776,320
    • Issue date Sep 23, 1930
    • F22 - STEAM GENERATION
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    1776696

    • Patent number 1,776,696
    • Issue date Sep 23, 1930
    • F22 - STEAM GENERATION
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    1770939

    • Patent number 1,770,939
    • Issue date Jul 22, 1930
    • F22 - STEAM GENERATION
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    1757340

    • Patent number 1,757,340
    • Issue date May 6, 1930
    • F22 - STEAM GENERATION
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    1751092

    • Patent number 1,751,092
    • Issue date Mar 18, 1930
    • F22 - STEAM GENERATION
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    1737385

    • Patent number 1,737,385
    • Issue date Nov 26, 1929
    • F22 - STEAM GENERATION
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    1732768

    • Patent number 1,732,768
    • Issue date Oct 22, 1929
    • F22 - STEAM GENERATION
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    1718055

    • Patent number 1,718,055
    • Issue date Jun 18, 1929
    • F22 - STEAM GENERATION
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    1712497

    • Patent number 1,712,497
    • Issue date May 14, 1929
    • F22 - STEAM GENERATION
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    1712614

    • Patent number 1,712,614
    • Issue date May 14, 1929
    • F22 - STEAM GENERATION

Patents Applicationslast 30 patents

  • Information Patent Application

    Steam Generator

    • Publication number 20230349545
    • Publication date Nov 2, 2023
    • Mackwell Pero & Co Limited
    • Samuel James Mackwell
    • B61 - RAILWAYS