2219923

Information

• Patent Grant
• 2219923

• References
• Source

• Patent Number

  2,219,923

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1940
  84 years ago

• CPC

  • H01H29/006 - Self interrupters
  • Y10T307/872 - Repetitive make and break

• US Classifications

  • 363 - Electric power conversion systems
  • 307 - Electrical transmission or interconnection systems
  • 315 - Electric lamp and discharge devices: systems
  • 336 - Inductor devices
  • 361 - Electricity: electrical systems and devices