2780741

Information

• Patent Grant
• 2780741

• References
• Source

• Patent Number

  2,780,741

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1957
  67 years ago

• CPC

  • H02K13/10 - Special arrangements of brushes or commutators for the purpose of improving commutation
  • H02K23/28 - having open winding

• US Classifications

  • 310 - Electrical generator or motor structure