3263688

Information

• Patent Grant
• 3263688

• References
• Source

• Patent Number

  3,263,688

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1966
  58 years ago

• CPC

  • B42F21/065 - for suspension files

• US Classifications

  • 040 - Card, picture, or sign exhibiting