3672151

Information

• Patent Grant
• 3672151

• References
• Source

• Patent Number

  3,672,151

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • G04B19/24 - Clocks or watches with date or week-day indicators
  • G04B19/25353 - driven or released stepwise by the clockwork movement
  • G04B19/25373 - driven or released stepwise by an energy source which is released at determined moments by the clockwork movement
  • G04B19/26 - Clocks or watches with indicators for tides, for the phases of the moon, or the like

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology