Gravitating tank

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    3888276

    • Patent number 3,888,276
    • Issue date Jun 10, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2416267

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    • Issue date Feb 18, 1947
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2236559

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    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2149820

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    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2137561

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    • F24 - HEATING RANGES VENTILATING
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    2090880

    • Patent number 2,090,880
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    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2055356

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    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2019461

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    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1983340

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    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1945429

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    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1788251

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    • Issue date Jan 6, 1931
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1482991

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    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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    1371795

    • Patent number 1,371,795
    • Issue date Mar 15, 1921
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1327283

    • Patent number 1,327,283
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    • G05 - CONTROLLING REGULATING
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    595063

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    • Issue date Dec 7, 1897
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents