2199441

Information

• Patent Grant
• 2199441

• References
• Source

• Patent Number

  2,199,441

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1940
  84 years ago

• CPC

  • H02K47/16 - Single-armature converters

• US Classifications

  • 318 - Electricity: motive power systems