Plant at Sankey, Calif, conforms with Railroad Commission's requirements and specifications; graphic time recorder and signal repeater lights used; savings effected.
Automatic interlocking eliminates train stops
Ry Signaling
Railway Signaling ; 26 , n 12
1933
3 pages
Article (Journal)
English
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Simple interlocking eliminates train stops in city streets
Engineering Index Backfile | 1927
|New electric interlocking on the Burlington eliminates 160 train stops per day
Engineering Index Backfile | 1930
|Simple interlocking saves many train stops
Engineering Index Backfile | 1951
34 train stops eliminated daily by interlocking
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