2341980

Information

• Patent Grant
• 2341980

• References
• Source

• Patent Number

  2,341,980

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1944
  80 years ago

• CPC

  • F23B50/06 - the fuel gases being removed downwards through one or more openings in the fuel-supporting surface
  • F23B7/005 - with downdraught through fuel bed and grate
  • F23B50/04 - the movement of combustion air and flue gases being substantially transverse to the movement of the fuel
  • F23L1/00 - Passages or apertures for delivering primary air for combustion
  • F23B2700/011 - with fuel shaft for steam boilers

• US Classifications

  • 110 - Furnaces