3280882

Information

• Patent Grant
• 3280882

• References
• Source

• Patent Number

  3,280,882

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1966
  58 years ago

• CPC

  • F23N5/08 - using light-sensitive elements
  • F23M11/045 - by oberving the flame
  • F23N5/085 - using electrical or electromechanical means
  • F23N2029/16 - using two or more of the same types of flame sensor

• US Classifications

  • 431 - Combustion
  • 110 - Furnaces