2399931

Information

• Patent Grant
• 2399931

• References
• Source

• Patent Number

  2,399,931

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1946
  78 years ago

• CPC

  • H02K23/023 - having short-circuited brushes

• US Classifications

  • 310 - Electrical generator or motor structure
  • 322 - Electricity: single generator systems