2122237

Information

• Patent Grant
• 2122237

• References
• Source

• Patent Number

  2,122,237

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1938
  85 years ago

• CPC

  • H02K47/16 - Single-armature converters

• US Classifications

  • 310 - Electrical generator or motor structure
  • 388 - Electricity: motor control systems