3509713

Information

• Patent Grant
• 3509713

• References
• Source

• Patent Number

  3,509,713

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1970
  54 years ago

• CPC

  • G04F5/10 - using electric or electronic resonators
  • G04B18/028 - Setting the regulator by means coupled to or depending on another device
  • G04C3/14 - incorporating a stepping motor

• US Classifications

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