Grates specially adapted for steam boilers

Patents Grantslast 30 patents

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    3301202

    • Patent number 3,301,202
    • Issue date Jan 31, 1967
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    3265377

    • Patent number 3,265,377
    • Issue date Aug 9, 1966
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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    2879706

    • Patent number 2,879,706
    • Issue date Mar 31, 1959
    • F24 - HEATING RANGES VENTILATING
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    2471659

    • Patent number 2,471,659
    • Issue date May 31, 1949
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    2410266

    • Patent number 2,410,266
    • Issue date Oct 29, 1946
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    2381781

    • Patent number 2,381,781
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    2297783

    • Patent number 2,297,783
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    2297784

    • Patent number 2,297,784
    • Issue date Oct 6, 1942
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    2246715

    • Patent number 2,246,715
    • Issue date Jun 24, 1941
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    2244189

    • Patent number 2,244,189
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    2053703

    • Patent number 2,053,703
    • Issue date Sep 8, 1936
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    2022913

    • Patent number 2,022,913
    • Issue date Dec 3, 1935
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    2016869

    • Patent number 2,016,869
    • Issue date Oct 8, 1935
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    1976195

    • Patent number 1,976,195
    • Issue date Oct 9, 1934
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    1966945

    • Patent number 1,966,945
    • Issue date Jul 17, 1934
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    1960018

    • Patent number 1,960,018
    • Issue date May 22, 1934
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    1959117

    • Patent number 1,959,117
    • Issue date May 15, 1934
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    1944336

    • Patent number 1,944,336
    • Issue date Jan 23, 1934
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    1938362

    • Patent number 1,938,362
    • Issue date Dec 5, 1933
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    1925840

    • Patent number 1,925,840
    • Issue date Sep 5, 1933
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    1920817

    • Patent number 1,920,817
    • Issue date Aug 1, 1933
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    1918497

    • Patent number 1,918,497
    • Issue date Jul 18, 1933
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    1912886

    • Patent number 1,912,886
    • Issue date Jun 6, 1933
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    1912869

    • Patent number 1,912,869
    • Issue date Jun 6, 1933
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    1913010

    • Patent number 1,913,010
    • Issue date Jun 6, 1933
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    1912868

    • Patent number 1,912,868
    • Issue date Jun 6, 1933
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    1910985

    • Patent number 1,910,985
    • Issue date May 23, 1933
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    1911007

    • Patent number 1,911,007
    • Issue date May 23, 1933
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    1908854

    • Patent number 1,908,854
    • Issue date May 16, 1933
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    1906228

    • Patent number 1,906,228
    • Issue date May 2, 1933
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Patents Applicationslast 30 patents

  • Information Patent Application

    ELASTIC RESET DEVICE

    • Publication number 20220333771
    • Publication date Oct 20, 2022
    • ZHEJIANG WEIMING ENVIRONMENT PROTECTION CO., LTD.
    • Guangming Xiang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES