3817083

Information

• Patent Grant
• 3817083

• References
• Source

• Patent Number

  3,817,083

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • G04D7/1207 - only for measuring

• US Classifications

  • 073 - Measuring and testing
  • 968 - Horology