By removing detector bars, providing electric locking, replacing semaphores with light signals, installing new 83-lever interlocking machine and new system of circuits and wiring distribution, Chicago, Milwaukee, St. Paul and Pacific railroad has rehabilitated and modernized electro-pneumatic interlocking in Chicago; elimination of 18 main line derails, 4 switches, and 3 movable point frogs permitted reduction in number of levers required.
Milwaukee rehabilitates large plant
Ry Signaling
Railway Signaling ; 31 , n 12
1938
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Brazil rehabilitates its rail network
Online Contents | 1994
Illinois central rehabilitates its passenger equipment
Engineering Index Backfile | 1934
To promote traffic [midline ellipsis] reading rehabilitates tidewater piers
Engineering Index Backfile | 1952
Large Milwaukee automobile cars
Engineering Index Backfile | 1927
New interlocking plant in Milwaukee
Engineering Index Backfile | 1917
|