1875853

Information

• Patent Grant
• 1875853

• References
• Source

• Patent Number

  1,875,853

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1932
  91 years ago

• CPC

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

• US Classifications

  • 246 - Railway switches and signals