1389411

Information

• Patent Grant
• 1389411

• References
• Source

• Patent Number

  1,389,411

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1921
  103 years ago

• CPC

  • B42D9/02 - Automatic bookmarkers

• US Classifications

  • 040 - Card, picture, or sign exhibiting