2605363

Information

• Patent Grant
• 2605363

• References
• Source

• Patent Number

  2,605,363

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1952
  73 years ago

• CPC

  • H04M3/62 - Keyboard equipment
  • H04M5/10 - using separate plug for each subscriber

• US Classifications

  • 379 - Telephonic communications