1260317

Information

• Patent Grant
• 1260317

• References
• Source

• Patent Number

  1,260,317

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1918
  107 years ago

• CPC

  • G04C13/021 - master-slave systems using transmission of singular pulses for driving directly slave-clocks step by step

• US Classifications

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