TREA

having perforated wall

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  • CPC
  • Y10S165/114
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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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Y10S165/114having perforated wall
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Patents Grantslast 30 patents

  • Information Patent Grant

    1580504
    • Patent number 1,580,504
    • Issue date Apr 13, 1926
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    791120
    • Patent number 791,120
    • Issue date May 30, 1905
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    776589
    • Patent number 776,589
    • Issue date Dec 6, 1904
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    613564
    • Patent number 613,564
    • Issue date Nov 1, 1898
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    467370
    • Patent number 467,370
    • Issue date Jan 19, 1892
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    371285
    • Patent number 371,285
    • Issue date Oct 11, 1887
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    360549
    • Patent number 360,549
    • Issue date Apr 5, 1887
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    334075
    • Patent number 334,075
    • Issue date Jan 12, 1886
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    302284
    • Patent number 302,284
    • Issue date Jul 22, 1884
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    247854
    • Patent number 247,854
    • Issue date Oct 4, 1881
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    204570
    • Patent number 204,570
    • Issue date Jun 4, 1878
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    111589
    • Patent number 111,589
    • Issue date Feb 7, 1871
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    102114
    • Patent number 102,114
    • Issue date Apr 19, 1870
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    82019
    • Patent number 82,019
    • Issue date Sep 8, 1868
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    54911
    • Patent number 54,911
    • Issue date May 22, 1866
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    27950
    • Patent number 27,950
    • Issue date Apr 17, 1860
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents