1298757

Information

• Patent Grant
• 1298757

• References
• Source

• Patent Number

  1,298,757

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1919
  105 years ago

• CPC

  • H02K27/06 - with a single or multiple short-circuited commutator

• US Classifications

  • 310 - Electrical generator or motor structure