3801877

Information

• Patent Grant
• 3801877

• References
• Source

• Patent Number

  3,801,877

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  50 years ago

• CPC

  • H01F7/204 - Circuits for energising or de-energising

• US Classifications

  • 361 - Electricity: electrical systems and devices