641903

Information

• Patent Grant
• 641903

• References
• Source

• Patent Number

  641,903

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1900
  125 years ago

• CPC

  • H02K47/26 - operating as under- or over-synchronously running asynchronous induction machines
  • Y10T307/258 - Common conductor or return type

• US Classifications

  • 363 - Electric power conversion systems
  • 307 - Electrical transmission or interconnection systems
  • 318 - Electricity: motive power systems