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Why rail companies are pushing for one-person train crews.

• Authors : Morris, David Z.

• Source: Fortune.com. 6/11/2015, pN.PAG. 1p.

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AIR-BREAK SIGNALING AND RELEASEING DEVICE.

• Authors : Dukesmith, Frank H.; Ackerman, Benjamin G.;

Subjects: Patents -- Texas; Science and Technology; TrainsUnited States - Texas - Anderson County - Palestine; United States - West Virginia - Jefferson County

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