2030455

Information

• Patent Grant
• 2030455

• References
• Source

• Patent Number

  2,030,455

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1936
  89 years ago

• CPC

  • G04C13/0409 - monitoring or controlling master-clock or system with more than one master-clock

• US Classifications

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