3631276

Information

• Patent Grant
• 3631276

• References
• Source

• Patent Number

  3,631,276

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • G04B17/10 - Oscillators with torsion strips or springs acting in the same manner as torsion strips
  • G04B17/20 - Compensation of mechanisms for stabilising frequency
  • G04C3/107 - Controlling frequency or amplitude of the oscillating system

• US Classifications

  • 310 - Electrical generator or motor structure
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology