1898559

Information

• Patent Grant
• 1898559

• References
• Source

• Patent Number

  1,898,559

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1933
  91 years ago

• CPC

  • H02P9/126 - for preventing pole reversal
  • H02P2101/30 - for aircraft

• US Classifications

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