3917966

Information

• Patent Grant
• 3917966

• References
• Source

• Patent Number

  3,917,966

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • G04C3/102 - of the mechanical oscillator or of the coil
  • B06B3/00 - Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
  • G04B17/045 - with oscillating blade springs

• US Classifications

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