Installation with mechanical facing-point lock at Willmar, Minn, includes special signaling and eliminates about 2190 train stops annually.
Spring switch on Great Northern
Ry Age
Railway Age ; 97 , n 19 ; p 579-580
1934
2 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Spring switch on Chicago Great Western
Engineering Index Backfile | 1934
Engineering Index Backfile | 1933
|Engineering Index Backfile | 1933
Electric lock for spring switch
Engineering Index Backfile | 1932
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