2909612

Information

• Patent Grant
• 2909612

• References
• Source

• Patent Number

  2,909,612

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1959
  65 years ago

• CPC

  • H04M5/08 - using connecting means other than cords

• US Classifications

  • 379 - Telephonic communications