2435302

Information

• Patent Grant
• 2435302

• References
• Source

• Patent Number

  2,435,302

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1948
  77 years ago

• CPC

  • H04M5/10 - using separate plug for each subscriber

• US Classifications

  • 379 - Telephonic communications
  • 333 - Wave transmission lines and networks