2248915

Information

• Patent Grant
• 2248915

• References
• Source

• Patent Number

  2,248,915

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1941
  83 years ago

• CPC

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

• US Classifications

  • 246 - Railway switches and signals