3221710

Information

• Patent Grant
• 3221710

• References
• Source

• Patent Number

  3,221,710

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • F23L15/045 - using intermediate heat-transfer fluids
  • F22D1/36 - Water and air preheating systems

• US Classifications

  • 122 - Liquid heaters and vaporizers