1352728

Information

• Patent Grant
• 1352728

• References
• Source

• Patent Number

  1,352,728

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1920
  104 years ago

• CPC

  • B42F17/18 - in which the cards are stored in a flat position
  • B42F19/04 - with receptacles or other holding devices

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 283 - Printed matter