2470677

Information

• Patent Grant
• 2470677

• References
• Source

• Patent Number

  2,470,677

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1949
  75 years ago

• CPC

  • H04L25/42 - using mechanical distributors

• US Classifications

  • 178 - Telegraphy
  • 100 - Presses