2030909

Information

• Patent Grant
• 2030909

• References
• Source

• Patent Number

  2,030,909

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1936
  88 years ago

• CPC

  • H04L15/30 - Writing recorders
  • H04L13/182 - Printing mechanisms

• US Classifications

  • 178 - Telegraphy