System developed by AEG eliminates use of special "packet" or "ganged" switches and connecting and interlocking connections between latter. (English abstract) (See also Glueckauf v 73 n 49 Dec 4 1937 p 1112-3)
Interlocking belt conveyors
Verriegelungsschaltung fuer elektrische Bandfoerderanlagen
Colliery Engineering ; 15 , n 168
1938
Article (Journal)
English
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Engineering Index Backfile | 1937
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