2646660

Information

• Patent Grant
• 2646660

• References
• Source

• Patent Number

  2,646,660

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1953
  71 years ago

• CPC

  • G04C1/062 - by oscillating movement

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 185 - Motors: spring, weight, or animal powered
  • 968 - Horology