3665699

Information

• Patent Grant
• 3665699

• References
• Source

• Patent Number

  3,665,699

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • G04C3/067 - Driving circuits with distinct detecting and driving coils
  • G04B17/063 - Balance construction
  • G04B18/04 - Adjusting the beat of the pendulum, balance, or the like
  • G04F7/06 - running only during the time interval to be measured

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology