3712051

Information

• Patent Grant
• 3712051

• References
• Source

• Patent Number

  3,712,051

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  51 years ago

• CPC

  • G04B31/04 - with jewel hole and cap jewel

• US Classifications

  • 368 - Horology: time measuring systems or devices