30-lever plant, including highway crossing protection handled by all-relay control with seven-lever centralized-type machine in station 1. 2 mi. away; control machine; layout plan of remotely controlled plant; control circuit; yard indicator.
Remote control for interlocking saves $6000 annually
Ry. Signaling
Railway Signaling ; 24 , n 10
1931
2 pages
4 Figs.
Article (Journal)
English
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Chicago Great Western saves $7000 annually by remote control of tunnel interlockings
Engineering Index Backfile | 1931
Burlington saves $6,440 A year by remote-control interlocking
Engineering Index Backfile | 1930
|Engineering Index Backfile | 1957
Automatic interlocker saves over 8000 train stops annually
Engineering Index Backfile | 1929
Simple interlocking saves many train stops
Engineering Index Backfile | 1951