2517881

Information

• Patent Grant
• 2517881

• References
• Source

• Patent Number

  2,517,881

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1950
  74 years ago

• CPC

  • H02K23/18 - having displaceable main or auxiliary brushes
  • H02P25/12 - with shiftable brushes
  • Y10S388/902 - Compensation

• US Classifications

  • 388 - Electricity: motor control systems
  • 318 - Electricity: motive power systems