2786972

Information

• Patent Grant
• 2786972

• References
• Source

• Patent Number

  2,786,972

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1957
  67 years ago

• CPC

  • G04C11/02 - by radio
  • G04R40/02 - by phase locking

• US Classifications

  • 318 - Electricity: motive power systems
  • 368 - Horology: time measuring systems or devices
  • 379 - Telephonic communications
  • 968 - Horology