1833197

Information

• Patent Grant
• 1833197

• References
• Source

• Patent Number

  1,833,197

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1931
  93 years ago

• CPC

  • G04B19/24326 - driven or released stepwise by the clockwork movement

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 968 - Horology