3174530

Information

• Patent Grant
• 3174530

• References
• Source

• Patent Number

  3,174,530

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1965
  59 years ago

• CPC

  • F22B7/12 - with auxiliary fire tubes Arrangement of header boxes providing for return diversion of flue gas flow
  • F22B21/346 - Horizontal radiation boilers

• US Classifications

  • 431 - Combustion
  • 110 - Furnaces