2060974

Information

• Patent Grant
• 2060974

• References
• Source

• Patent Number

  2,060,974

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1936
  87 years ago

• CPC

  • G09B13/02 - Dummy practice keyboard apparatus

• US Classifications

  • 434 - Education and demonstration
  • 400 - Typewriting machines