2973408

Information

• Patent Grant
• 2973408

• References
• Source

• Patent Number

  2,973,408

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1961
  63 years ago

• CPC

  • H04L15/30 - Writing recorders

• US Classifications

  • 178 - Telegraphy
  • 346 - Recorders
  • 347 - Incremental printing of symbolic information