2563355

Information

• Patent Grant
• 2563355

• References
• Source

• Patent Number

  2,563,355

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1951
  73 years ago

• CPC

  • H04L15/16 - with keyboard co-operating with code discs

• US Classifications

  • 178 - Telegraphy
  • 234 - Selective cutting