2753401

Information

• Patent Grant
• 2753401

• References
• Source

• Patent Number

  2,753,401

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1956
  68 years ago

• CPC

  • H04M5/08 - using connecting means other than cords
  • H04Q5/00 - Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange

• US Classifications

  • 379 - Telephonic communications