222377

Information

• Patent Grant
• 222377

• References
• Source

• Patent Number

  222,377

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1879
  145 years ago

• CPC

  • G04B19/2576 - driven or released stepwise by an energy source which is released at determined moments by the clockwork movement

• US Classifications

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