1658968

Information

• Patent Grant
• 1658968

• References
• Source

• Patent Number

  1,658,968

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1928
  97 years ago

• CPC

  • G09F1/00 - Cardboard or like show-cards of foldable or flexible material
  • G09F2001/085 - actuated by a sliding tongue

• US Classifications

  • 040 - Card, picture, or sign exhibiting