1930604

Information

• Patent Grant
• 1930604

• References
• Source

• Patent Number

  1,930,604

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1933
  91 years ago

• CPC

  • H01F38/36 - Constructions

• US Classifications

  • 336 - Inductor devices
  • 324 - Electricity: measuring and testing