2539025

Information

• Patent Grant
• 2539025

• References
• Source

• Patent Number

  2,539,025

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1951
  73 years ago

• CPC

  • G09B19/12 - Clock-reading
  • G04B27/005 - stepwise or on determined values
  • G04B47/048 - Clockwork combined with toys

• US Classifications

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