3073905

Information

• Patent Grant
• 3073905

• References
• Source

• Patent Number

  3,073,905

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1963
  62 years ago

• CPC

  • H04Q5/00 - Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
  • H04M15/36 - Charging, billing or metering arrangements for party-lines

• US Classifications

  • 379 - Telephonic communications