Illustrated description of this machine, 40 levers, uses the Stevens locking system actuated by the latch rod.
Johnson interlocking machine
RR Gaz
1892
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Johnson interlocking machine switches
Engineering Index Backfile | 1889
The weurpel interlocking machine
Engineering Index Backfile | 1892
The new manual interlocking machine
Engineering Index Backfile | 1901
Specifications for power interlocking machine
Engineering Index Backfile | 1919
Railway signal interlocking machine fault analysis system based on interlocking log
European Patent Office | 2024
|