3291106

Information

• Patent Grant
• 3291106

• References
• Source

• Patent Number

  3,291,106

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1966
  58 years ago

• CPC

  • F22G5/06 - by recirculating flue gases
  • F22B35/00 - Control systems for steam boilers
  • F22G5/04 - by regulating flue gas flow

• US Classifications

  • 122 - Liquid heaters and vaporizers