3697766

Information

• Patent Grant
• 3697766

• References
• Source

• Patent Number

  3,697,766

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • H03H9/21 - Crystal tuning forks
  • G04C3/102 - of the mechanical oscillator or of the coil
  • G04F5/063 - Constructional details
  • H03H9/09 - Elastic or damping supports

• US Classifications

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