2469639

Information

• Patent Grant
• 2469639

• References
• Source

• Patent Number

  2,469,639

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1949
  75 years ago

• CPC

  • F23B50/02 - the fuel forming a column, stack or thick layer with the combustion zone at its bottom
  • F23B10/00 - Combustion apparatus characterised by the combination of two or more combustion chambers
  • F23B2700/009 - adapted for use in various steam boilers

• US Classifications

  • 110 - Furnaces
  • 126 - Stoves and furnaces