2170892

Information

• Patent Grant
• 2170892

• References
• Source

• Patent Number

  2,170,892

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1939
  85 years ago

• CPC

  • H02K21/30 - having an annular armature core with salient poles

• US Classifications

  • 310 - Electrical generator or motor structure