2543874

Information

• Patent Grant
• 2543874

• References
• Source

• Patent Number

  2,543,874

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1951
  73 years ago

• CPC

  • H04L13/14 - Electronic distributors

• US Classifications

  • 370 - Multiplex communications
  • 178 - Telegraphy
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems