1267069

Information

• Patent Grant
• 1267069

• References
• Source

• Patent Number

  1,267,069

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1918
  106 years ago

• CPC

  • H01H43/30 - with timing of actuation of contacts due to thermal action
  • G05D23/306 - using semiconductor devices

• US Classifications

  • 361 - Electricity: electrical systems and devices