1852869

Information

• Patent Grant
• 1852869

• References
• Source

• Patent Number

  1,852,869

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1932
  92 years ago

• CPC

  • G09F23/16 - on clocks
  • G04B45/0023 - Inscriptions or pictures moved by the clockwork, e.g.for advertising

• US Classifications

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