1886568

Information

• Patent Grant
• 1886568

• References
• Source

• Patent Number

  1,886,568

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1932
  92 years ago

• CPC

  • G04B19/2578 - driven or released by their own energy source which is released at regular time intervals

• US Classifications

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