3497793

Information

• Patent Grant
• 3497793

• References
• Source

• Patent Number

  3,497,793

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1970
  54 years ago

• CPC

  • H01F27/427 - for current transformers
  • G01R1/28 - Provision in measuring instruments for reference values
  • G05B1/025 - using inductance means

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 324 - Electricity: measuring and testing