2138666

Information

• Patent Grant
• 2138666

• References
• Source

• Patent Number

  2,138,666

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1938
  86 years ago

• CPC

  • H02K47/16 - Single-armature converters

• US Classifications

  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems