2656240

Information

• Patent Grant
• 2656240

• References
• Source

• Patent Number

  2,656,240

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1953
  70 years ago

• CPC

  • H04L21/04 - at the receiving end

• US Classifications

  • 346 - Recorders
  • 101 - Printing
  • 178 - Telegraphy
  • 400 - Typewriting machines