3369527

Information

• Patent Grant
• 3369527

• References
• Source

• Patent Number

  3,369,527

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1968
  56 years ago

• CPC

  • F22B7/14 - with both auxiliary water tubes and auxiliary fire tubes
  • F22B33/08 - of boilers of water tube type with boilers of fire-tube type
  • F24H1/28 - including one or more furnace or fire tubes
  • F24H1/40 - with water tube or tubes
  • F24H1/44 - with combinations of two or more of the types covered by groups F24H1/24 - F24H1/40

• US Classifications

  • 122 - Liquid heaters and vaporizers