2683190

Information

• Patent Grant
• 2683190

• References
• Source

• Patent Number

  2,683,190

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1954
  71 years ago

• CPC

  • H04L15/32 - Perforating recorders

• US Classifications

  • 178 - Telegraphy
  • 341 - Coded data generation or conversion