3871169

Information

• Patent Grant
• 3871169

• References
• Source

• Patent Number

  3,871,169

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • G04B19/223 - with rotary disc, rotary bezel, or rotary dial
  • G04B27/005 - stepwise or on determined values

• US Classifications

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