2185044

Information

• Patent Grant
• 2185044

• References
• Source

• Patent Number

  2,185,044

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1939
  85 years ago

• CPC

  • B60L15/22 - with sequential operation of interdependent switches
  • Y02T10/645 - Control strategies for dc machines
  • Y02T10/7275 - Desired performance achievement
  • Y10T74/20238 - Interlocked

• US Classifications

  • 074 - Machine element or mechanism
  • 200 - Electricity: circuit makers and breakers