2689324

Information

• Patent Grant
• 2689324

• References
• Source

• Patent Number

  2,689,324

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1954
  70 years ago

• CPC

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

• US Classifications

  • 322 - Electricity: single generator systems
  • 310 - Electrical generator or motor structure
  • 363 - Electric power conversion systems