with predrying in fuel suply area

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    3747571

    • Patent number 3,747,571
    • Issue date Jul 24, 1973
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    3468266

    • Patent number 3,468,266
    • Issue date Sep 23, 1969
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    3334599

    • Patent number 3,334,599
    • Issue date Aug 8, 1967
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    3302598

    • Patent number 3,302,598
    • Issue date Feb 7, 1967
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    3286666

    • Patent number 3,286,666
    • Issue date Nov 22, 1966
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    3260227

    • Patent number 3,260,227
    • Issue date Jul 12, 1966
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    3242888

    • Patent number 3,242,888
    • Issue date Mar 29, 1966
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    3203377

    • Patent number 3,203,377
    • Issue date Aug 31, 1965
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    3201100

    • Patent number 3,201,100
    • Issue date Aug 17, 1965
    • F28 - HEAT EXCHANGE IN GENERAL
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    3150063

    • Patent number 3,150,063
    • Issue date Sep 22, 1964
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    3115120

    • Patent number 3,115,120
    • Issue date Dec 24, 1963
    • F22 - STEAM GENERATION
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    3109392

    • Patent number 3,109,392
    • Issue date Nov 5, 1963
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    3031144

    • Patent number 3,031,144
    • Issue date Apr 24, 1962
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    3027854

    • Patent number 3,027,854
    • Issue date Apr 3, 1962
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    2925055

    • Patent number 2,925,055
    • Issue date Feb 16, 1960
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    2910021

    • Patent number 2,910,021
    • Issue date Oct 27, 1959
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    2886122

    • Patent number 2,886,122
    • Issue date May 12, 1959
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    2849968

    • Patent number 2,849,968
    • Issue date Sep 2, 1958
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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    2808035

    • Patent number 2,808,035
    • Issue date Oct 1, 1957
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    2799254

    • Patent number 2,799,254
    • Issue date Jul 16, 1957
    • F22 - STEAM GENERATION
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    2754778

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    • Issue date Jul 17, 1956
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    2504508

    • Patent number 2,504,508
    • Issue date Apr 18, 1950
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    2042642

    • Patent number 2,042,642
    • Issue date Jun 2, 1936
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    2042643

    • Patent number 2,042,643
    • Issue date Jun 2, 1936
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    1977651

    • Patent number 1,977,651
    • Issue date Oct 23, 1934
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    1973705

    • Patent number 1,973,705
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    1952227

    • Patent number 1,952,227
    • Issue date Mar 27, 1934
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    1952010

    • Patent number 1,952,010
    • Issue date Mar 20, 1934
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    1842277

    • Patent number 1,842,277
    • Issue date Jan 19, 1932
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    1839960

    • Patent number 1,839,960
    • Issue date Jan 5, 1932
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Patents Applicationslast 30 patents