2253966

Information

• Patent Grant
• 2253966

• References
• Source

• Patent Number

  2,253,966

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1941
  83 years ago

• CPC

  • H02K47/22 - Single-armature frequency converters with or without phase-number conversion

• US Classifications

  • 310 - Electrical generator or motor structure