Elimination of approximately 18,000 train stops a year; semaphore-type home signals and smashboards; electrically-operated smashboards; normal operation of plant; how switching movements are handled; northbound switching moves; control of backup movements.
Automatic interlocking saves 50 stops a day
Ry. Age
Railway Age ; 84 , n 20
1928
3 pages
3 Figs.
Aufsatz (Zeitschrift)
Englisch
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Automatic interlocking eliminates train stops
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Engineering Index Backfile | 1929
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Engineering Index Backfile | 1939
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Engineering Index Backfile | 1936
Simple interlocking eliminates train stops in city streets
Engineering Index Backfile | 1927
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