3866408

Information

• Patent Grant
• 3866408

• References
• Source

• Patent Number

  3,866,408

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1975
  49 years ago

• CPC

  • G04B27/005 - stepwise or on determined values

• US Classifications

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