3003042

Information

• Patent Grant
• 3003042

• References
• Source

• Patent Number

  3,003,042

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1961
  62 years ago

• CPC

  • H04M1/54 - Arrangements wherein a dial or equivalent generates identifying signals
  • H04M15/36 - Charging, billing or metering arrangements for party-lines

• US Classifications

  • 379 - Telephonic communications