2664861

Information

• Patent Grant
• 2664861

• References
• Source

• Patent Number

  2,664,861

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1954
  70 years ago

• CPC

  • F22B13/005 - with flues, other than fire tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers