1122490

Information

• Patent Grant
• 1122490

• References
• Source

• Patent Number

  1,122,490

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1914
  110 years ago

• CPC

  • H02P25/102 - Repulsion motors

• US Classifications

  • 318 - Electricity: motive power systems