3377871

Information

• Patent Grant
• 3377871

• References
• Source

• Patent Number

  3,377,871

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1968
  57 years ago

• CPC

  • G04F3/027 - using electrical contacts
  • G04F8/08 - Means used apart from the time-piece for starting or stopping same
  • Y10T74/116 - Clock train

• US Classifications

  • 074 - Machine element or mechanism
  • 200 - Electricity: circuit makers and breakers
  • 968 - Horology