1449839

Information

• Patent Grant
• 1449839

• References
• Source

• Patent Number

  1,449,839

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1923
  101 years ago

• CPC

  • G09F7/18 - Means for attaching signs, plates, panels, or boards to a supporting structure
  • G09F2007/1869 - plates fixed to instruments

• US Classifications

  • 040 - Card, picture, or sign exhibiting