1480243

Information

• Patent Grant
• 1480243

• References
• Source

• Patent Number

  1,480,243

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1924
  101 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
  • 315 - Electric lamp and discharge devices: systems
  • 340 - Communications: electrical
  • 968 - Horology