2146081

Information

• Patent Grant
• 2146081

• References
• Source

• Patent Number

  2,146,081

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1939
  86 years ago

• CPC

  • B61L5/045 - using electrically controlled fluid-pressure operated driving means

• US Classifications

  • 246 - Railway switches and signals