3837161

Information

• Patent Grant
• 3837161

• References
• Source

• Patent Number

  3,837,161

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • G04B27/005 - stepwise or on determined values
  • G04B19/223 - with rotary disc, rotary bezel, or rotary dial
  • G04B19/23 - by means of additional hands or additional pairs of hands

• US Classifications

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