2329531

Information

• Patent Grant
• 2329531

• References
• Source

• Patent Number

  2,329,531

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1943
  82 years ago

• CPC

  • H04L15/08 - with a single key which transmits dots in one position and dashes in a second position

• US Classifications

  • 178 - Telegraphy