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  • Y10S165/442
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S165/00Heat exchange

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Y10S165/442Conduits
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Patents Grantslast 30 patents

  • Information Patent Grant

    Well packer
    • Patent number 5,086,839
    • Issue date Feb 11, 1992
    • Otis Engineering Corporation
    • John R. Setterberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Heat exchanger core
    • Patent number 5,040,596
    • Issue date Aug 20, 1991
    • Mitsubishi Aluminum Kabushiki Kaisha
    • Kazuo Terasaki
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,915,164
    • Issue date Apr 10, 1990
    • William H. Harper
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,497,365
    • Issue date Feb 5, 1985
    • John Boyer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3834458
    • Patent number 3,834,458
    • Issue date Sep 10, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3757856
    • Patent number 3,757,856
    • Issue date Sep 11, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2911199
    • Patent number 2,911,199
    • Issue date Nov 3, 1959
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2650801
    • Patent number 2,650,801
    • Issue date Sep 1, 1953
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1979859
    • Patent number 1,979,859
    • Issue date Nov 6, 1934
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1870669
    • Patent number 1,870,669
    • Issue date Aug 9, 1932
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1870670
    • Patent number 1,870,670
    • Issue date Aug 9, 1932
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1809654
    • Patent number 1,809,654
    • Issue date Jun 9, 1931
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1802669
    • Patent number 1,802,669
    • Issue date Apr 28, 1931
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    29332
    • Patent number 29,332
    • Issue date Jul 24, 1860
    • A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents