2021177

Information

• Patent Grant
• 2021177

• References
• Source

• Patent Number

  2,021,177

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1935
  89 years ago

• CPC

  • H02K47/16 - Single-armature converters

• US Classifications

  • 310 - Electrical generator or motor structure
  • 336 - Inductor devices