1881484

Information

• Patent Grant
• 1881484

• References
• Source

• Patent Number

  1,881,484

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1932
  92 years ago

• CPC

  • B61L3/106 - with mechanically controlled electrical switch on the vehicle

• US Classifications

  • 246 - Railway switches and signals