3879930

Information

• Patent Grant
• 3879930

• References
• Source

• Patent Number

  3,879,930

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • G04F7/08 - Watches or clocks with stop devices
  • G04B11/001 - Clutch mechanism between two rotating members with transfer of movement in both directions, possibly with limitation on the transfer of power

• US Classifications

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