3487285

Information

• Patent Grant
• 3487285

• References
• Source

• Patent Number

  3,487,285

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  55 years ago

• CPC

  • H02K23/023 - having short-circuited brushes

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging
  • 310 - Electrical generator or motor structure
  • 322 - Electricity: single generator systems