3469569

Information

• Patent Grant
• 3469569

• References
• Source

• Patent Number

  3,469,569

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1969
  55 years ago

• CPC

  • F24H9/2092 - for heaters using solid combustibles
  • F24H9/20 - Arrangement or mounting of control or safety devices or methods

• US Classifications

  • 126 - Stoves and furnaces
  • 122 - Liquid heaters and vaporizers
  • 431 - Combustion