3844233

Information

• Patent Grant
• 3844233

• References
• Source

• Patent Number

  3,844,233

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • F27D21/0014 - Devices for monitoring temperature
  • C21B7/005 - Bleeder valves or slides
  • F23G5/46 - Recuperation of heat
  • F23L17/16 - Induction apparatus
  • F23J2900/11001 - Conducting systems with a gas flow bypass from main flue to an auxiliary flue

• US Classifications

  • 110 - Furnaces
  • 122 - Liquid heaters and vaporizers