3636810

Information

• Patent Grant
• 3636810

• References
• Source

• Patent Number

  3,636,810

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  52 years ago

• CPC

  • H03H9/24 - Constructional features of resonators of material which is not piezo-electric, electrostrictive, or magnetostrictive
  • G04C3/102 - of the mechanical oscillator or of the coil
  • G04F5/04 - using oscillators with electromechanical resonators producing electric oscillations or timing pulses

• US Classifications

  • 084 - Music
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology