2420266

Information

• Patent Grant
• 2420266

• References
• Source

• Patent Number

  2,420,266

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1947
  77 years ago

• CPC

  • H02K47/28 - operating as commutator machines with added slip-rings

• US Classifications

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