2550411

Information

• Patent Grant
• 2550411

• References
• Source

• Patent Number

  2,550,411

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1951
  73 years ago

• CPC

  • H04L13/10 - Distributors

• US Classifications

  • 178 - Telegraphy
  • 200 - Electricity: circuit makers and breakers
  • 370 - Multiplex communications