Serpentine heat exchange flow path

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat recovery apparatus

    • Patent number 4,040,477
    • Issue date Aug 9, 1977
    • Thayne K. Garberick
    • F24 - HEATING RANGES VENTILATING
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    3477501

    • Patent number 3,477,501
    • Issue date Nov 11, 1969
    • F28 - HEAT EXCHANGE IN GENERAL
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    1835727

    • Patent number 1,835,727
    • Issue date Dec 8, 1931
    • F28 - HEAT EXCHANGE IN GENERAL
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    1816466

    • Patent number 1,816,466
    • Issue date Jul 28, 1931
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1782325

    • Patent number 1,782,325
    • Issue date Nov 18, 1930
    • B60 - VEHICLES IN GENERAL
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    1543405

    • Patent number 1,543,405
    • Issue date Jun 23, 1925
    • F28 - HEAT EXCHANGE IN GENERAL
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    1500838

    • Patent number 1,500,838
    • Issue date Jul 8, 1924
    • F28 - HEAT EXCHANGE IN GENERAL
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    1438611

    • Patent number 1,438,611
    • Issue date Dec 12, 1922
    • F28 - HEAT EXCHANGE IN GENERAL
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    1417987

    • Patent number 1,417,987
    • Issue date May 30, 1922
    • F28 - HEAT EXCHANGE IN GENERAL
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    1400815

    • Patent number 1,400,815
    • Issue date Dec 20, 1921
    • B60 - VEHICLES IN GENERAL
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    912883

    • Patent number 912,883
    • Issue date Feb 16, 1909
    • F28 - HEAT EXCHANGE IN GENERAL
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    498310

    • Patent number 498,310
    • Issue date May 30, 1893
    • F28 - HEAT EXCHANGE IN GENERAL
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    408420

    • Patent number 408,420
    • Issue date Aug 6, 1889
    • F28 - HEAT EXCHANGE IN GENERAL
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    178395

    • Patent number 178,395
    • Issue date Jun 6, 1876
    • F28 - HEAT EXCHANGE IN GENERAL
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    170743

    • Patent number 170,743
    • Issue date Dec 7, 1875
    • F28 - HEAT EXCHANGE IN GENERAL
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    159074

    • Patent number 159,074
    • Issue date Jan 26, 1875
    • F28 - HEAT EXCHANGE IN GENERAL
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    148516

    • Patent number 148,516
    • Issue date Mar 10, 1874
    • F28 - HEAT EXCHANGE IN GENERAL
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    144650

    • Patent number 144,650
    • Issue date Nov 18, 1873
    • F28 - HEAT EXCHANGE IN GENERAL
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    1571

    • Patent number 1,571
    • Issue date Apr 30, 1840
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents