having flow diverting means

Patents Grantslast 30 patents

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    • NGK Insulators, Ltd.
    • Kazuhiko Kumazawa
    • F28 - HEAT EXCHANGE IN GENERAL
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    • Patent number 4,744,409
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    • Erling Berner
    • F24 - HEATING RANGES VENTILATING
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    • Patent number 4,597,433
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    • Energy Conservation Partnership, Ltd.
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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    2724954

    • Patent number 2,724,954
    • Issue date Nov 29, 1955
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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    2602645

    • Patent number 2,602,645
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    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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    1985268

    • Patent number 1,985,268
    • Issue date Dec 25, 1934
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1884617

    • Patent number 1,884,617
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    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1880196

    • Patent number 1,880,196
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    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1864724

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    • F28 - HEAT EXCHANGE IN GENERAL
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    1859573

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    1781303

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    1759916

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    1688700

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    • F28 - HEAT EXCHANGE IN GENERAL
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    1543909

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Patents Applicationslast 30 patents