3867909

Information

• Patent Grant
• 3867909

• References
• Source

• Patent Number

  3,867,909

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  49 years ago

• CPC

  • F22B37/00 - Component parts or details of steam boilers
  • F22B19/00 - Water-tube boilers of combined horizontally-inclined type and vertical type
  • F22B21/343 - the vertical radiation combustion chamber being connected at its upper part to a sidewards convection chamber

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 110 - Furnaces