3564836

Information

• Patent Grant
• 3564836

• References
• Source

• Patent Number

  3,564,836

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1971
  54 years ago

• CPC

  • G04C23/34 - with provision for automatic modification of the programme
  • G04C21/18 - by mechanically unlocking an electro-mechanical vibrator

• US Classifications

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