2366647

Information

• Patent Grant
• 2366647

• References
• Source

• Patent Number

  2,366,647

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1945
  80 years ago

• CPC

  • H04M15/08 - Metering calls to called party
  • H04M1/54 - Arrangements wherein a dial or equivalent generates identifying signals

• US Classifications

  • 379 - Telephonic communications
  • 341 - Coded data generation or conversion