627365

Information

• Patent Grant
• 627365

• References
• Source

• Patent Number

  627,365

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1899
  125 years ago

• CPC

  • G09B11/08 - Teaching shorthand

• US Classifications

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