2146914

Information

• Patent Grant
• 2146914

• References
• Source

• Patent Number

  2,146,914

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1939
  85 years ago

• CPC

  • B60L9/14 - fed from different kinds of power-supply lines
  • H01F29/06 - with current collector gliding or rolling on or along winding
  • B60L2200/26 - Rail vehicles

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 336 - Inductor devices