File:Interlocking machine locking bed.jpg

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DescriptionInterlocking machine locking bed.jpg	English: Mechanical locking bed in GRS Model 2 electric interlocking machine in Deval Tower, Des Plaines, Illinois circa. Русский: Механическая система контроля взаимозависимостей стрелок и сигналов на железнодорожной станции в Англии.
Date	1994
Source	Own work
Author	JonRoma
Permission (Reusing this file)	I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original. CC BY-SA 2.5 truetrue

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	08:31, 21 January 2006		565 × 716 (219 KB)	JonRoma~commonswiki	Photo by Jon Roma

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