1526490

Information

• Patent Grant
• 1526490

• References
• Source

• Patent Number

  1,526,490

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1925
  100 years ago

• CPC

  • A45F3/50 - Map-cases used as travelling equipment

• US Classifications

  • 040 - Card, picture, or sign exhibiting