92533

Information

• Patent Grant
• 92533

• References
• Source

• Patent Number

  92,533

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1869
  155 years ago

• CPC

  • B43L1/08 - flexible

• US Classifications

  • 434 - Education and demonstration
  • 040 - Card, picture, or sign exhibiting