Consolidation of control of three large interlocking plants into one tower which has reduced operating expenses about $14,000 a year; concentration of control is modern idea; new cables feature of job; illuminated track diagram constructed for these combined plants was principal factor contributing to success of undertaking; details of its construction. (see also Ry. Age, vol. 84, no. 18, May 5, 1928, pp. 1043-1044, 2 figs)
Three interlockings consolidated
Ry. Signaling
Railway Signaling ; 21 , n 5
1928
3 pages
7 Figs.
Article (Journal)
English
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Three interlockings consolidated
Engineering Index Backfile | 1928
Engineering Index Backfile | 1933
Engineering Index Backfile | 1933
Consolidated control of three interlockings
Engineering Index Backfile | 1952
Consolidated control of three interlockings
Engineering Index Backfile | 1952