2603940

Information

• Patent Grant
• 2603940

• References
• Source

• Patent Number

  2,603,940

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1952
  72 years ago

• CPC

  • G04B19/226 - three-dimensionally shaped
  • G04B19/24366 - driven or released stepwise by the clockwork movement

• US Classifications

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