Trade literature, 1930-1942.

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Trade literature, 1930-1942.

http://www.worldcat.org/oclc/84456605

Item : Union highway crossing signals complying with latest recommendations, 1930. Item : The contribution of research to transportation; Uniion Switch & Signal Co., 1881-1933. Item : Where there's a track there's a signal, 1936. Item : Made to measure, 1936. Item : Another "Union" development; Coded carrier control for use with "Union" c.t.c. systems, 1942.

5 items.

Hagley Museum & Library

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SNAC Resource ID: 8320232

Hagley Museum & Library

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Union Switch and Signal Company

http://n2t.net/ark:/99166/w6mp99z0 (corporateBody)

Employees upset with piece rates, working conditions, and lay-offs walked out of the Westinghouse Electric and Manufacturing plant in East Pittsburgh on June 5, 1914. Organized by the Allegheny Congenial Industrial Union (ACIU), they soon organized marches through East Pittsburgh and Turtle Creek in an effort to persuade workers at other Westinghouse plants to join the walkout. These marches made their way to Swissvale as the ACIU Local No. 2, Union Switch & Signal (US&S) plant, voted to...