1446861

Information

• Patent Grant
• 1446861

• References
• Source

• Patent Number

  1,446,861

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1923
  101 years ago

• CPC

  • H02K47/28 - operating as commutator machines with added slip-rings
  • Y10T307/74 - Switching systems

• US Classifications

  • 363 - Electric power conversion systems
  • 307 - Electrical transmission or interconnection systems