TREA

Stove pipe drum having air draft passage for heating ambient air

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  • CPC
  • Y10S165/112
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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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Y10S165/112Stove pipe drum having air draft passage for heating ambient air
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Patents Grantslast 30 patents

  • Information Patent Grant

    2343542
    • Patent number 2,343,542
    • Issue date Mar 7, 1944
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2181597
    • Patent number 2,181,597
    • Issue date Nov 28, 1939
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2015793
    • Patent number 2,015,793
    • Issue date Oct 1, 1935
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1792327
    • Patent number 1,792,327
    • Issue date Feb 10, 1931
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1684049
    • Patent number 1,684,049
    • Issue date Sep 11, 1928
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    895550
    • Patent number 895,550
    • Issue date Aug 11, 1908
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    861933
    • Patent number 861,933
    • Issue date Jul 30, 1907
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    848689
    • Patent number 848,689
    • Issue date Apr 2, 1907
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    701286
    • Patent number 701,286
    • Issue date Jun 3, 1902
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    621114
    • Patent number 621,114
    • Issue date Mar 14, 1899
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    550804
    • Patent number 550,804
    • Issue date Dec 3, 1895
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    458013
    • Patent number 458,013
    • Issue date Aug 18, 1891
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    412722
    • Patent number 412,722
    • Issue date Oct 15, 1889
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    408083
    • Patent number 408,083
    • Issue date Jul 30, 1889
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    394899
    • Patent number 394,899
    • Issue date Dec 18, 1888
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    129147
    • Patent number 129,147
    • Issue date Jul 16, 1872
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    122720
    • Patent number 122,720
    • Issue date Jan 16, 1872
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents