1123341

Information

• Patent Grant
• 1123341

• References
• Source

• Patent Number

  1,123,341

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1915
  110 years ago

• CPC

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

• US Classifications

  • 361 - Electricity: electrical systems and devices