2699819

Information

• Patent Grant
• 2699819

• References
• Source

• Patent Number

  2,699,819

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1955
  69 years ago

• CPC

  • F23N1/067 - using mechanical means
  • F23L11/02 - for reducing draught by admission of air to flues
  • F23L13/02 - pivoted about a single axis but having not other movement
  • F23N2035/02 - Air or combustion gas valves or dampers

• US Classifications

  • 431 - Combustion
  • 110 - Furnaces
  • 126 - Stoves and furnaces
  • 236 - Automatic temperature and humidity regulation