3428879

Information

• Patent Grant
• 3428879

• References
• Source

• Patent Number

  3,428,879

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  56 years ago

• CPC

  • G04C3/10 - driven by electro-magnetic means
  • G04B17/10 - Oscillators with torsion strips or springs acting in the same manner as torsion strips
  • G04C3/066 - Constructional details
  • G04C3/102 - of the mechanical oscillator or of the coil

• US Classifications

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