1913910

Information

• Patent Grant
• 1913910

• References
• Source

• Patent Number

  1,913,910

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1933
  91 years ago

• CPC

  • B60L15/32 - Control or regulation of multiple-unit electrically-propelled vehicles
  • B60L2200/26 - Rail vehicles
  • Y02T10/646 - Number of electric drive machines
  • Y02T10/648 - Two electric drive machines
  • Y10T307/375 - Different frequencies

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 091 - Motors: expansible chamber type
  • 307 - Electrical transmission or interconnection systems
  • 318 - Electricity: motive power systems