2960817

Information

• Patent Grant
• 2960817

• References
• Source

• Patent Number

  2,960,817

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1960
  64 years ago

• CPC

  • G04C3/10 - driven by electro-magnetic means
  • G04C3/101 - constructional details
  • G04C3/107 - Controlling frequency or amplitude of the oscillating system
  • G04C3/108 - Driving circuits
  • Y10T74/1555 - Rotary driven element

• US Classifications

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