436319

Information

• Patent Grant
• 436319

• References
• Source

• Patent Number

  436,319

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1890
  134 years ago

• CPC

  • B41J23/34 - applied to elements other than key levers

• US Classifications

  • 400 - Typewriting machines
  • 101 - Printing