2723816

Information

• Patent Grant
• 2723816

• References
• Source

• Patent Number

  2,723,816

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1955
  69 years ago

• CPC

  • B42F15/0041 - suspended at other than the middle and the extremity

• US Classifications

  • 248 - Supports
  • 040 - Card, picture, or sign exhibiting