1669576

Information

• Patent Grant
• 1669576

• References
• Source

• Patent Number

  1,669,576

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1928
  96 years ago

• CPC

  • H02K47/30 - Single-armature phase-number converters without frequency conversion
  • Y10T307/352 - With control of magnitude of current or power

• US Classifications

  • 363 - Electric power conversion systems
  • 307 - Electrical transmission or interconnection systems