Bricks for water tube combustion chamber walls

Patents Grantslast 30 patents

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    2223400

    • Patent number 2,223,400
    • Issue date Dec 3, 1940
    • F27 - FURNACES KILNS OVENS RETORTS
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    2223401

    • Patent number 2,223,401
    • Issue date Dec 3, 1940
    • F27 - FURNACES KILNS OVENS RETORTS
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    2220944

    • Patent number 2,220,944
    • Issue date Nov 12, 1940
    • F22 - STEAM GENERATION
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    2166966

    • Patent number 2,166,966
    • Issue date Jul 25, 1939
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2165208

    • Patent number 2,165,208
    • Issue date Jul 11, 1939
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2100682

    • Patent number 2,100,682
    • Issue date Nov 30, 1937
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1976262

    • Patent number 1,976,262
    • Issue date Oct 9, 1934
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1957607

    • Patent number 1,957,607
    • Issue date May 8, 1934
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1926046

    • Patent number 1,926,046
    • Issue date Sep 12, 1933
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1921049

    • Patent number 1,921,049
    • Issue date Aug 8, 1933
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1920740

    • Patent number 1,920,740
    • Issue date Aug 1, 1933
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1919893

    • Patent number 1,919,893
    • Issue date Jul 25, 1933
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1901462

    • Patent number 1,901,462
    • Issue date Mar 14, 1933
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1896486

    • Patent number 1,896,486
    • Issue date Feb 7, 1933
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1893803

    • Patent number 1,893,803
    • Issue date Jan 10, 1933
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1794802

    • Patent number 1,794,802
    • Issue date Mar 3, 1931
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1779120

    • Patent number 1,779,120
    • Issue date Oct 21, 1930
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1770928

    • Patent number 1,770,928
    • Issue date Jul 22, 1930
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1763210

    • Patent number 1,763,210
    • Issue date Jun 10, 1930
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1751551

    • Patent number 1,751,551
    • Issue date Mar 25, 1930
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1748113

    • Patent number 1,748,113
    • Issue date Feb 25, 1930
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1745474

    • Patent number 1,745,474
    • Issue date Feb 4, 1930
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1741718

    • Patent number 1,741,718
    • Issue date Dec 31, 1929
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1739969

    • Patent number 1,739,969
    • Issue date Dec 17, 1929
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1738774

    • Patent number 1,738,774
    • Issue date Dec 10, 1929
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1737756

    • Patent number 1,737,756
    • Issue date Dec 3, 1929
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1737758

    • Patent number 1,737,758
    • Issue date Dec 3, 1929
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1737757

    • Patent number 1,737,757
    • Issue date Dec 3, 1929
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1738283

    • Patent number 1,738,283
    • Issue date Dec 3, 1929
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1737759

    • Patent number 1,737,759
    • Issue date Dec 3, 1929
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES