1807797

Information

• Patent Grant
• 1807797

• References
• Source

• Patent Number

  1,807,797

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1931
  93 years ago

• CPC

  • H01F38/34 - Combined voltage and current transformers
  • Y10T307/297 - Transformer connections

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 324 - Electricity: measuring and testing
  • 336 - Inductor devices