2473257

Information

• Patent Grant
• 2473257

• References
• Source

• Patent Number

  2,473,257

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1949
  75 years ago

• CPC

  • H02K23/08 - having series connection of excitation windings

• US Classifications

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