2769596

Information

• Patent Grant
• 2769596

• References
• Source

• Patent Number

  2,769,596

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1956
  67 years ago

• CPC

  • G06M1/323 - with drums
  • H04M15/10 - Metering calls from calling party

• US Classifications

  • 235 - Registers