2691748

Information

• Patent Grant
• 2691748

• References
• Source

• Patent Number

  2,691,748

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1954
  70 years ago

• CPC

  • B60L15/22 - with sequential operation of interdependent switches
  • B60L2200/26 - Rail vehicles
  • Y02T10/645 - Control strategies for dc machines
  • Y02T10/7275 - Desired performance achievement
  • Y10T307/484 - Sequential or alternating

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 307 - Electrical transmission or interconnection systems
  • 388 - Electricity: motor control systems