3911667

Information

• Patent Grant
• 3911667

• References
• Source

• Patent Number

  3,911,667

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • G04B19/25 - Devices for setting the date indicators manually
  • G04B19/25386 - manually corrected at the end of months having less than 31 days

• US Classifications

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