Fresh air entries for air entering the room to be heated by the radiator

Patents Grantslast 30 patents

  • Information Patent Grant

    Air vent device including a light device to preheat supply air

    • Patent number 5,800,261
    • Issue date Sep 1, 1998
    • Legabeam Norge AS
    • Ove Charles V.o slashed.lstad
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Supply air terminal device

    • Patent number 5,257,738
    • Issue date Nov 2, 1993
    • Nordsvenska Industrikonstruktioner AB
    • Gothe Skold
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Process and apparatus for combustion of liquid and gaseous fuels wi...

    • Patent number 4,725,222
    • Issue date Feb 16, 1988
    • Christian Koch
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    System for conditioning air

    • Patent number 4,505,328
    • Issue date Mar 19, 1985
    • Robert F. Schmitt
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3354945

    • Patent number 3,354,945
    • Issue date Nov 28, 1967
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2310645

    • Patent number 2,310,645
    • Issue date Feb 9, 1943
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2135461

    • Patent number 2,135,461
    • Issue date Nov 1, 1938
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1957558

    • Patent number 1,957,558
    • Issue date May 8, 1934
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1916355

    • Patent number 1,916,355
    • Issue date Jul 4, 1933
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1791981

    • Patent number 1,791,981
    • Issue date Feb 10, 1931
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1778538

    • Patent number 1,778,538
    • Issue date Oct 14, 1930
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1771586

    • Patent number 1,771,586
    • Issue date Jul 29, 1930
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1711814

    • Patent number 1,711,814
    • Issue date May 7, 1929
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1696105

    • Patent number 1,696,105
    • Issue date Dec 18, 1928
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1650569

    • Patent number 1,650,569
    • Issue date Nov 22, 1927
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1647939

    • Patent number 1,647,939
    • Issue date Nov 1, 1927
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1565294

    • Patent number 1,565,294
    • Issue date Dec 15, 1925
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1559767

    • Patent number 1,559,767
    • Issue date Nov 3, 1925
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1542869

    • Patent number 1,542,869
    • Issue date Jun 23, 1925
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1442831

    • Patent number 1,442,831
    • Issue date Jan 23, 1923
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1388611

    • Patent number 1,388,611
    • Issue date Aug 23, 1921
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1358240

    • Patent number 1,358,240
    • Issue date Nov 9, 1920
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Ventilation air assembly

    • Publication number 20100323603
    • Publication date Dec 23, 2010
    • Erik Lans
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Emergroom

    • Publication number 20100200665
    • Publication date Aug 12, 2010
    • Boris Jovan Gorsevski
    • F24 - HEATING RANGES VENTILATING