Feeding air

Patents Grantslast 30 patents

  • Information Patent Grant

    Water heater having windproof effect

    • Patent number 7,111,590
    • Issue date Sep 26, 2006
    • Hsin-Ming Huang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Combustion air shutoff apparatus for a fuel-fired heating appliance

    • Patent number 6,814,031
    • Issue date Nov 9, 2004
    • The Water Heater Industry Joint Research and Development Consortium
    • Gordon W. Stretch
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Methods of operating a fuel-fired heating apparatus

    • Patent number 6,776,125
    • Issue date Aug 17, 2004
    • The Water Heater Industry Joint Research and Development Consortium
    • Gordon W. Stretch
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Fuel-fired heating appliance with combustion air shutoff system hav...

    • Patent number 6,715,451
    • Issue date Apr 6, 2004
    • The Water Heater Industry Joint Research and Development Consortium
    • Gordon W. Stretch
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Blower mixing tee

    • Patent number 6,622,660
    • Issue date Sep 23, 2003
    • Fasco Industries, Inc.
    • Boris Bajic
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Fuel-fired heating appliance with combustion chamber temperature-se...

    • Patent number 6,497,200
    • Issue date Dec 24, 2002
    • The Water Heater Industry Joint Research and Development Consortium
    • Gordon W. Stretch
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Method and apparatus for controlling an amount of air of a gas boiler

    • Patent number 6,050,807
    • Issue date Apr 18, 2000
    • Daewoo Electronics Co. Ltd.
    • Sung-Hak Baek
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion air shutoff system for a fuel-fired heating appliance

    • Patent number 6,035,812
    • Issue date Mar 14, 2000
    • The Water Heater Industry Joint Research and Development Consortium
    • William T. Harrigill
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Steam power plant for generating electric power

    • Patent number 5,687,674
    • Issue date Nov 18, 1997
    • Saarbergwerke Aktiengesellschaft
    • Uwe Johanntgen
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Non-peripheral blowing of oxygen-containing gas in steam generating...

    • Patent number 4,823,710
    • Issue date Apr 25, 1989
    • Canadian Liquid Air Ltd.- Air Liquide Canada Ltee.
    • Guillermo F. Garrido
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Boiler air flow controlling apparatus

    • Patent number 4,770,340
    • Issue date Sep 13, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobuharu Takata
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3028843

    • Patent number 3,028,843
    • Issue date Apr 10, 1962
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2787256

    • Patent number 2,787,256
    • Issue date Apr 2, 1957
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2545903

    • Patent number 2,545,903
    • Issue date Mar 20, 1951
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2014868

    • Patent number 2,014,868
    • Issue date Sep 17, 1935
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2014068

    • Patent number 2,014,068
    • Issue date Sep 10, 1935
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1983386

    • Patent number 1,983,386
    • Issue date Dec 4, 1934
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1970747

    • Patent number 1,970,747
    • Issue date Aug 21, 1934
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1967883

    • Patent number 1,967,883
    • Issue date Jul 24, 1934
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1918397

    • Patent number 1,918,397
    • Issue date Jul 18, 1933
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1836736

    • Patent number 1,836,736
    • Issue date Dec 15, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1755888

    • Patent number 1,755,888
    • Issue date Apr 22, 1930
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1755949

    • Patent number 1,755,949
    • Issue date Apr 22, 1930
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1735945

    • Patent number 1,735,945
    • Issue date Nov 19, 1929
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1723182

    • Patent number 1,723,182
    • Issue date Aug 6, 1929
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1722495

    • Patent number 1,722,495
    • Issue date Jul 30, 1929
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1531532

    • Patent number 1,531,532
    • Issue date Mar 31, 1925
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1530254

    • Patent number 1,530,254
    • Issue date Mar 17, 1925
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1457339

    • Patent number 1,457,339
    • Issue date Jun 5, 1923
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1332914

    • Patent number 1,332,914
    • Issue date Mar 9, 1920
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents