3659166

Information

• Patent Grant
• 3659166

• References
• Source

• Patent Number

  3,659,166

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  53 years ago

• CPC

  • G04C11/00 - Synchronisation of independently-driven clocks
  • G08G1/082 - Controlling the time between beginning of the same phase of a cycle at adjacent intersections
  • H02P5/49 - by intermittently closing or opening electrical contacts

• US Classifications

  • 318 - Electricity: motive power systems
  • 968 - Horology