1839921

Information

• Patent Grant
• 1839921

• References
• Source

• Patent Number

  1,839,921

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  93 years ago

• CPC

  • B60L15/38 - with automatic control
  • B61C9/24 - electric
  • B60L2200/26 - Rail vehicles
  • Y10T137/2544 - Supply and exhaust type

• US Classifications

  • 290 - Prime-mover dynamo plants
  • 060 - Power plants
  • 105 - Railway rolling stock
  • 137 - Fluid handling