3148666

Information

• Patent Grant
• 3148666

• References
• Source

• Patent Number

  3,148,666

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1964
  61 years ago

• CPC

  • F27D1/1866 - Door-frames
  • F23M7/00 - Doors

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 110 - Furnaces