3888213

Information

• Patent Grant
• 3888213

• References
• Source

• Patent Number

  3,888,213

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 years ago

• CPC

  • F22B21/343 - the vertical radiation combustion chamber being connected at its upper part to a sidewards convection chamber
  • F22G7/14 - in water-tube boilers

• US Classifications

  • 122 - Liquid heaters and vaporizers