3438109

Information

• Patent Grant
• 3438109

• References
• Source

• Patent Number

  3,438,109

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • G04B31/0082 - with jewel hole and cap jewel
  • G04B31/06 - Manufacture or mounting processes
  • Y10T29/49579 - Watch or clock making
  • Y10T29/49645 - Thrust bearing
  • Y10T29/49696 - Mounting

• US Classifications

  • 029 - Metal working
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology