3645090

Information

• Patent Grant
• 3645090

• References
• Source

• Patent Number

  3,645,090

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  52 years ago

• CPC

  • G04B19/25 - Devices for setting the date indicators manually
  • G04B11/006 - Clutch mechanism between two rotating members with transfer of movement in only one direction (free running devices)

• US Classifications

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