1680419

Information

• Patent Grant
• 1680419

• References
• Source

• Patent Number

  1,680,419

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1928
  96 years ago

• CPC

  • H02K17/40 - with a rotary ac/dc converter

• US Classifications

  • 363 - Electric power conversion systems
  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems