TREA

including bent conduits

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  • CPC
  • Y10S165/451
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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

Current Industry

Y10S165/451including bent conduits
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Double-spiral heat exchanger
    • Patent number 4,785,878
    • Issue date Nov 22, 1988
    • Outokumpu Oy
    • Markku V. Honkajarvi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3739842
    • Patent number 3,739,842
    • Issue date Jun 19, 1973
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3118498
    • Patent number 3,118,498
    • Issue date Jan 21, 1964
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2778609
    • Patent number 2,778,609
    • Issue date Jan 22, 1957
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2650802
    • Patent number 2,650,802
    • Issue date Sep 1, 1953
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2611585
    • Patent number 2,611,585
    • Issue date Sep 23, 1952
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2539886
    • Patent number 2,539,886
    • Issue date Jan 30, 1951
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2286271
    • Patent number 2,286,271
    • Issue date Jun 16, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1944148
    • Patent number 1,944,148
    • Issue date Jan 23, 1934
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1886498
    • Patent number 1,886,498
    • Issue date Nov 8, 1932
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1840613
    • Patent number 1,840,613
    • Issue date Jan 12, 1932
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1796707
    • Patent number 1,796,707
    • Issue date Mar 17, 1931
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents