3192442

Information

• Patent Grant
• 3192442

• References
• Source

• Patent Number

  3,192,442

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1965
  59 years ago

• CPC

  • H02H3/405 - using phase sequence analysing arrangements

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 324 - Electricity: measuring and testing