TREA

hand-operated

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Industry

  • CPC
  • F24D19/086
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F24Heating devices F24DDOMESTIC- OR SPACE-HEATING SYSTEMS F24D19/00Details

Current Industry

F24D19/086hand-operated
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Ventilation valve for heaters, comprising a holding body and an axi...
    • Patent number 7,887,401
    • Issue date Feb 15, 2011
    • Anton Hummel Verwaltungs GmbH
    • Manfred Greiner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Radiator vent valve
    • Patent number 4,487,392
    • Issue date Dec 11, 1984
    • Lewis A. Eckenrode
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Radiator vent valve
    • Patent number 4,369,810
    • Issue date Jan 25, 1983
    • Lewis A. Eckenrode
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2924438
    • Patent number 2,924,438
    • Issue date Feb 9, 1960
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2764356
    • Patent number 2,764,356
    • Issue date Sep 25, 1956
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2652069
    • Patent number 2,652,069
    • Issue date Sep 15, 1953
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2642261
    • Patent number 2,642,261
    • Issue date Jun 16, 1953
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2577654
    • Patent number 2,577,654
    • Issue date Dec 4, 1951
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2529834
    • Patent number 2,529,834
    • Issue date Nov 14, 1950
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2483943
    • Patent number 2,483,943
    • Issue date Oct 4, 1949
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2111991
    • Patent number 2,111,991
    • Issue date Mar 22, 1938
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1491622
    • Patent number 1,491,622
    • Issue date Apr 22, 1924
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1363480
    • Patent number 1,363,480
    • Issue date Dec 28, 1920
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1198164
    • Patent number 1,198,164
    • Issue date Sep 12, 1916
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents