Chicago, Milwaukee, St Paul and Pacific, installed retarder speed control system, with push button automatic switching, all controlled by single machine operated by one man to control all of switches and retarders in this entire yard.
Milwaukee road installs car retarder speed control system in rebuilt air line yard
Ry Signaling Communications
Railway Engineering and Maintenance ; 45 , n 7
1952
7 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
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