3097686

Information

• Patent Grant
• 3097686

• References
• Source

• Patent Number

  3,097,686

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1963
  61 years ago

• CPC

  • F24H1/28 - including one or more furnace or fire tubes
  • F22B33/08 - of boilers of water tube type with boilers of fire-tube type
  • F23C9/00 - Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 062 - Refrigeration
  • 431 - Combustion