3685281

Information

• Patent Grant
• 3685281

• References
• Source

• Patent Number

  3,685,281

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • G04B27/04 - with clutch wheel
  • G04B27/001 - Internal gear therefor

• US Classifications

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