3628326

Information

• Patent Grant
• 3628326

• References
• Source

• Patent Number

  3,628,326

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1971
  52 years ago

• CPC

  • G04B5/02 - by self-winding caused by the movement of the watch
  • G04B5/14 - acting in both directions
  • G04B5/19 - Suspension of the oscillating weight at its centre of rotation

• US Classifications

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