Electronic system, based on fail-safe principle, automatically reports to dispatcher's office at Salamanca, NY, train passing from single track, manual block to double track at Waterboro 22-mi away and unattended, and enables dispatcher to control manual block signal at junction. (See also Ry Age v 134 n 3 Jan 19 1953 p 38-9)
Erie first railroad to install train identification system
Ry Signaling Communications
Railway Signaling and Communications ; 46 , n 1
1953
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Erie first railroad to install train identification system
Engineering Index Backfile | 1953
Train accident on Erie railroad
Engineering Index Backfile | 1933
Block system railroad signals on the Erie railroad
Engineering Index Backfile | 1891
Engineering Index Backfile | 1887
Engineering Index Backfile | 1896