1820398

Information

• Patent Grant
• 1820398

• References
• Source

• Patent Number

  1,820,398

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1931
  93 years ago

• CPC

  • H02K1/10 - Commutating poles

• US Classifications

  • 310 - Electrical generator or motor structure