Great Northern advances scope of automatic interlocking; effects return of 146% on investment of $3700 in additional control equipment; circuits for automatic and remote control of junction interlocking; approach locking; table showing how various routes are controlled. (See also Ry Signaling v 25 n 4 Apr 1932 p 103-6)
Automatic and remote control for junction interlocking
Ry Age
Railway Age ; 92 , n 12
1932
2 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Automatic and remote control for junction interlocking
Engineering Index Backfile | 1932
Engineering Index Backfile | 1941
Remote control replaces interlocking
Engineering Index Backfile | 1933
Electric interlocking at bridge junction
Engineering Index Backfile | 1902
Interlocking at South West Junction
Engineering Index Backfile | 1911