2991979

Information

• Patent Grant
• 2991979

• References
• Source

• Patent Number

  2,991,979

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1961
  63 years ago

• CPC

  • F22D1/02 - with water tubes arranged in the boiler furnace, fire tubes, or flue ways
  • Y10S165/159 - with particular flow path or defined fluid chamber

• US Classifications

  • 165 - Heat exchange