2100727

Information

• Patent Grant
• 2100727

• References
• Source

• Patent Number

  2,100,727

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1937
  87 years ago

• CPC

  • B60L7/04 - for vehicles propelled by dc motors
  • B60L9/04 - fed from dc supply lines
  • B60L15/12 - with circuits controlled by relays or contactors
  • Y02T10/645 - Control strategies for dc machines

• US Classifications

  • 388 - Electricity: motor control systems
  • 307 - Electrical transmission or interconnection systems