3299859

Information

• Patent Grant
• 3299859

• References
• Source

• Patent Number

  3,299,859

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1967
  57 years ago

• CPC

  • F22B21/083 - involving an upper drum and a lower drum and a fire-place between the two drums
  • F24H1/406 - the tubes forming a membrane wall

• US Classifications

  • 122 - Liquid heaters and vaporizers