Four mechanical plants and nine operators relieved by installation of low-voltage remote-control facilities at West Quincy, Mo.; outside equipment power operated; to effect power operation and control of all important switches and derails, it was necessary to install 14 low-voltage switch machines; automatic crossing protection also provided at bridge junction.
Burlington saves $16,200 a year by consolidating interlockers
Ry. Age
Railway Age ; 84 , n 12
1928
2 pages
4 Figs.
Article (Journal)
English
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