250682

Information

• Patent Grant
• 250682

• References
• Source

• Patent Number

  250,682

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1881
  143 years ago

• CPC

  • G04B19/2576 - driven or released stepwise by an energy source which is released at determined moments by the clockwork movement
  • G09D3/06 - with rotatable members

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 040 - Card, picture, or sign exhibiting
  • 968 - Horology