2325631

Information

• Patent Grant
• 2325631

• References
• Source

• Patent Number

  2,325,631

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1943
  81 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