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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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Y10S165/117Arranged for series flow therethrough
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Patents Grantslast 30 patents

  • Information Patent Grant

    1809538
    • Patent number 1,809,538
    • Issue date Jun 9, 1931
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    756970
    • Patent number 756,970
    • Issue date Apr 12, 1904
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    730386
    • Patent number 730,386
    • Issue date Jun 9, 1903
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    705110
    • Patent number 705,110
    • Issue date Jul 22, 1902
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    635735
    • Patent number 635,735
    • Issue date Oct 31, 1899
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    621115
    • Patent number 621,115
    • Issue date Mar 14, 1899
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    608360
    • Patent number 608,360
    • Issue date Aug 2, 1898
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    564464
    • Patent number 564,464
    • Issue date Jul 21, 1896
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    543560
    • Patent number 543,560
    • Issue date Jul 30, 1895
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    398115
    • Patent number 398,115
    • Issue date Feb 19, 1889
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    391541
    • Patent number 391,541
    • Issue date Oct 23, 1888
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    365391
    • Patent number 365,391
    • Issue date Jun 28, 1887
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    344414
    • Patent number 344,414
    • Issue date Jun 29, 1886
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    318541
    • Patent number 318,541
    • Issue date May 19, 1885
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    242406
    • Patent number 242,406
    • Issue date May 31, 1881
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    204475
    • Patent number 204,475
    • Issue date Jun 4, 1878
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    194590
    • Patent number 194,590
    • Issue date Aug 28, 1877
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    187274
    • Patent number 187,274
    • Issue date Feb 13, 1877
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    174393
    • Patent number 174,393
    • Issue date Mar 7, 1876
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    171378
    • Patent number 171,378
    • Issue date Dec 21, 1875
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    165517
    • Patent number 165,517
    • Issue date Jul 13, 1875
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    159888
    • Patent number 159,888
    • Issue date Feb 16, 1875
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    140999
    • Patent number 140,999
    • Issue date Jul 22, 1873
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    102053
    • Patent number 102,053
    • Issue date Apr 19, 1870
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    85196
    • Patent number 85,196
    • Issue date Dec 22, 1868
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    84989
    • Patent number 84,989
    • Issue date Dec 15, 1868
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    80076
    • Patent number 80,076
    • Issue date Jul 21, 1868
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    76564
    • Patent number 76,564
    • Issue date Apr 7, 1868
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    62627
    • Patent number 62,627
    • Issue date Mar 5, 1867
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    57778
    • Patent number 57,778
    • Issue date Sep 4, 1866
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents