3557547

Information

• Patent Grant
• 3557547

• References
• Source

• Patent Number

  3,557,547

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  54 years ago

• CPC

  • G04F7/06 - running only during the time interval to be measured

• US Classifications

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