2447088

Information

• Patent Grant
• 2447088

• References
• Source

• Patent Number

  2,447,088

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1948
  77 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
  • 361 - Electricity: electrical systems and devices