2906996

Information

• Patent Grant
• 2906996

• References
• Source

• Patent Number

  2,906,996

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1959
  65 years ago

• CPC

  • H04Q5/16 - by predetermined number of pulses

• US Classifications

  • 379 - Telephonic communications
  • 315 - Electric lamp and discharge devices: systems
  • 455 - Telecommunications