3068320

Information

• Patent Grant
• 3068320

• References
• Source

• Patent Number

  3,068,320

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1962
  61 years ago

• CPC

  • H04M15/38 - Charging, billing or metering by apparatus other than mechanical step-by-step counter type

• US Classifications

  • 379 - Telephonic communications