1911178

Information

• Patent Grant
• 1911178

• References
• Source

• Patent Number

  1,911,178

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1933
  92 years ago

• CPC

  • B60L15/36 - with automatic control superimposed
  • B60L2200/26 - Rail vehicles

• US Classifications

  • 388 - Electricity: motor control systems
  • 318 - Electricity: motive power systems