3662716

Information

• Patent Grant
• 3662716

• References
• Source

• Patent Number

  3,662,716

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • F22B21/345 - with a tube bundle between an upper and a lower drum in the convection pass
  • 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
  • 165 - Heat exchange