Interlocking installation at junction south of Ballston, NY; plug-in relays used throughout; new biased controllers used at switches; high speed 110-v switch machines operate quickly and have force to crush coal and ice.
Remote control junction on Delaware and Hudson
Ry Signaling Communications
Railway Signaling and Communication ; 44 , n 1 ; p 35-37
1951
3 pages
Aufsatz (Zeitschrift)
Englisch
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Delaware and Hudson locomotive
Engineering Index Backfile | 1929
Centralized traffic control on Delaware and Hudson
Engineering Index Backfile | 1941
Delaware and Hudson installs centralized traffic control
Engineering Index Backfile | 1937
Centralized traffic control on Delaware and Hudson
Engineering Index Backfile | 1941
Delaware and Hudson installs centralized traffic control
Engineering Index Backfile | 1937