3120217

Information

• Patent Grant
• 3120217

• References
• Source

• Patent Number

  3,120,217

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1964
  61 years ago

• CPC

  • F27D1/1866 - Door-frames

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 110 - Furnaces