1657677

Information

• Patent Grant
• 1657677

• References
• Source

• Patent Number

  1,657,677

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1928
  97 years ago

• CPC

  • H02K17/28 - having compensating winding for improving phase angle

• US Classifications

  • 318 - Electricity: motive power systems
  • 310 - Electrical generator or motor structure