3797224

Information

• Patent Grant
• 3797224

• References
• Source

• Patent Number

  3,797,224

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • G04C3/102 - of the mechanical oscillator or of the coil
  • G04B17/22 - for the effect of variations of temperature

• US Classifications

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