2553949

Information

• Patent Grant
• 2553949

• References
• Source

• Patent Number

  2,553,949

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1951
  73 years ago

• CPC

  • H02H3/13 - for multiphase applications

• US Classifications

  • 361 - Electricity: electrical systems and devices