2053416

Information

• Patent Grant
• 2053416

• References
• Source

• Patent Number

  2,053,416

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1936
  87 years ago

• CPC

  • H02H3/425 - using phase sequence analysing arrangements

• US Classifications

  • 361 - Electricity: electrical systems and devices