525312

Information

• Patent Grant
• 525312

• References
• Source

• Patent Number

  525,312

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1894
  130 years ago

• CPC

  • H02M1/4216 - operating from a three-phase input voltage
  • H02K47/22 - Single-armature frequency converters with or without phase-number conversion

• US Classifications

  • 363 - Electric power conversion systems
  • 310 - Electrical generator or motor structure