3519856

Information

• Patent Grant
• 3519856

• References
• Source

• Patent Number

  3,519,856

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1970
  54 years ago

• CPC

  • H03H9/24 - Constructional features of resonators of material which is not piezo-electric, electrostrictive, or magnetostrictive
  • G04C3/10 - driven by electro-magnetic means
  • G04C3/101 - constructional details
  • G04C3/102 - of the mechanical oscillator or of the coil
  • H02K7/065 - Electromechanical oscillators Vibrating magnetic drives
  • H02K33/10 - wherein the alternate energisation and de-energisation of the single coil system is effected or controlled by movement of the armature
  • H03H9/48 - Coupling means therefor
  • Y10T74/1502 - Escapement

• US Classifications

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