2979322

Information

• Patent Grant
• 2979322

• References
• Source

• Patent Number

  2,979,322

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1961
  63 years ago

• CPC

  • F23L17/16 - Induction apparatus
  • F23L5/04 - by induction of air for combustion
  • F23L11/00 - Arrangements of valves or dampers after the fire
  • F23L17/00 - Inducing draught
  • F23L2700/001 - Installations for increasing draught in chimneys

• US Classifications

  • 432 - Heating
  • 110 - Furnaces
  • 236 - Automatic temperature and humidity regulation