2838945

Information

• Patent Grant
• 2838945

• References
• Source

• Patent Number

  2,838,945

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1958
  67 years ago

• CPC

  • G04B1/00 - Driving mechanisms
  • Y10T74/15 - Intermittent grip type mechanical movement
  • Y10T74/1506 - Speed

• US Classifications

  • 074 - Machine element or mechanism
  • 073 - Measuring and testing
  • 368 - Horology: time measuring systems or devices
  • 475 - Planetary gear transmission systems or components
  • 968 - Horology