First automatic interlocking plant known to have been installed in automatic train control territory was placed in service by Illinois Central last year at grade crossing with single-track line of Chicago, Rock Island and Pacific, at Cedar Falls, Iowa; new plant has singular features; cab signals take place of wayside distant signals; mechanical interlocking removed; graphic time recorder used.
Automatic interlocking in train-control territory
Ry Signaling
Railway Signaling ; 26 , n 1
1933
3 pages
Aufsatz (Zeitschrift)
Englisch
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