3636699

Information

• Patent Grant
• 3636699

• References
• Source

• Patent Number

  3,636,699

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  53 years ago

• CPC

  • G04C21/18 - by mechanically unlocking an electro-mechanical vibrator

• US Classifications

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