2719372

Information

• Patent Grant
• 2719372

• References
• Source

• Patent Number

  2,719,372

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1955
  69 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

  • 040 - Card, picture, or sign exhibiting
  • 968 - Horology
  • D19 - Office supplies