3185846

Information

• Patent Grant
• 3185846

• References
• Source

• Patent Number

  3,185,846

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1965
  59 years ago

• CPC

  • F23N5/082 - using electronic means
  • F23M11/045 - by oberving the flame
  • F23N5/08 - using light-sensitive elements
  • F23N2029/16 - using two or more of the same types of flame sensor
  • F23N2029/18 - Flame sensor cooling means
  • F23N2037/02 - two or more burners

• US Classifications

  • 250 - Radiant energy
  • 340 - Communications: electrical