Plant involving Burlington and Santa Fe lines includes time recorder and provides for switching operations; automatic releases provide flexibility; key controllers on siding dwarf signals; traffic circuits for all outbound movements.
Automatic interlocking in Texas Panhandle
Ry Signaling
Railway Signaling ; 27 , n 12
1934
4 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
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