TREA

Film flow constrained to spiral path

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  • Y10S165/164
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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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Y10S165/164Film flow constrained to spiral path
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Patents Grantslast 30 patents

  • Information Patent Grant

    1978639
    • Patent number 1,978,639
    • Issue date Oct 30, 1934
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1492696
    • Patent number 1,492,696
    • Issue date May 6, 1924
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1431400
    • Patent number 1,431,400
    • Issue date Oct 10, 1922
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1248179
    • Patent number 1,248,179
    • Issue date Nov 27, 1917
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1172877
    • Patent number 1,172,877
    • Issue date Feb 22, 1916
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1089692
    • Patent number 1,089,692
    • Issue date Mar 10, 1914
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    995129
    • Patent number 995,129
    • Issue date Jun 13, 1911
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    955481
    • Patent number 955,481
    • Issue date Apr 19, 1910
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    888048
    • Patent number 888,048
    • Issue date May 19, 1908
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    673180
    • Patent number 673,180
    • Issue date Apr 30, 1901
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    640122
    • Patent number 640,122
    • Issue date Dec 26, 1899
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    553437
    • Patent number 553,437
    • Issue date Jan 21, 1896
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    373242
    • Patent number 373,242
    • Issue date Nov 15, 1887
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    292949
    • Patent number 292,949
    • Issue date Feb 5, 1884
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    250694
    • Patent number 250,694
    • Issue date Dec 13, 1881
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    106686
    • Patent number 106,686
    • Issue date Aug 23, 1870
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    77732
    • Patent number 77,732
    • Issue date May 12, 1868
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    55071
    • Patent number 55,071
    • Issue date May 29, 1866
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents