1300242

Information

• Patent Grant
• 1300242

• References
• Source

• Patent Number

  1,300,242

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1919
  105 years ago

• CPC

  • G05F1/38 - semiconductor devices only
  • Y10T307/598 - Serially connected sources
  • Y10T307/713 - Plural transformers

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 323 - Electricity: power supply or regulation systems
  • 336 - Inductor devices