Film formed on interior surface of container or pipe

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger

    • Patent number 4,289,197
    • Issue date Sep 15, 1981
    • Thomas J. McNamara
    • F28 - HEAT EXCHANGE IN GENERAL
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    3502140

    • Patent number 3,502,140
    • Issue date Mar 24, 1970
    • F28 - HEAT EXCHANGE IN GENERAL
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    2863646

    • Patent number 2,863,646
    • Issue date Dec 9, 1958
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1768916

    • Patent number 1,768,916
    • Issue date Jul 1, 1930
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1664704

    • Patent number 1,664,704
    • Issue date Apr 3, 1928
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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    1609672

    • Patent number 1,609,672
    • Issue date Dec 7, 1926
    • F28 - HEAT EXCHANGE IN GENERAL
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    1273404

    • Patent number 1,273,404
    • Issue date Jul 23, 1918
    • F28 - HEAT EXCHANGE IN GENERAL
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    1101340

    • Patent number 1,101,340
    • Issue date Jun 23, 1914
    • F28 - HEAT EXCHANGE IN GENERAL
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    1098343

    • Patent number 1,098,343
    • Issue date May 26, 1914
    • F28 - HEAT EXCHANGE IN GENERAL
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    828042

    • Patent number 828,042
    • Issue date Aug 7, 1906
    • F28 - HEAT EXCHANGE IN GENERAL
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    160291

    • Patent number 160,291
    • Issue date Mar 2, 1875
    • F28 - HEAT EXCHANGE IN GENERAL
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    125668

    • Patent number 125,668
    • Issue date Apr 16, 1872
    • F28 - HEAT EXCHANGE IN GENERAL
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    119942

    • Patent number 119,942
    • Issue date Oct 17, 1871
    • F28 - HEAT EXCHANGE IN GENERAL
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    93424

    • Patent number 93,424
    • Issue date Aug 10, 1869
    • F28 - HEAT EXCHANGE IN GENERAL
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    60059

    • Patent number 60,059
    • Issue date Nov 27, 1866
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    45004

    • Patent number 45,004
    • Issue date Nov 8, 1864
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents