Electricity used for operating watertight doors on Yarmouth and Evangeline; these are first installations of this kind on passenger vessels built in United States; operating mechanism; limit switches; controllers; manual control; advantages of new system.
New watertight door control system
Mar. Eng. Shipg. Age
Marine Engineering and Shipping Age ; 33 , n 2
1928
2 pages
4 Figs.
Article (Journal)
English
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Glenfield-Lockheed watertight door control
Engineering Index Backfile | 1940
Glenfield-Lockheed system of watertight door control
Engineering Index Backfile | 1940