Electrothermostatic control developed by Vapor Car Heating Co., Chicago, principle of which consists in use of electric current whose circuit is made or broken by thermometer placed in car, to regulate flow of steam to heating pipes.
A thermostatic control of car heating
Ry. Locomotive Eng
Railway and Locomotive Engineering ; 35 , n 9
1922
3 pages
8 Figs.
Article (Journal)
English
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