2642556

Information

• Patent Grant
• 2642556

• References
• Source

• Patent Number

  2,642,556

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1953
  71 years ago

• CPC

  • H02K23/023 - having short-circuited brushes

• US Classifications

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