System developed by AEG eliminates use of special "packet" or "ganged" switches and connecting and interlocking connections between latter. (see also English abstract in Colliery Eng v 15 n 168 Feb 1938 p 66)
Interlocking belt conveyors
Verriegelungsschaltung fuer elektrische Bandfoerderanlagen
Glueckauf ; 73 , n 49
1937
2 pages
Article (Journal)
German
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Engineering Index Backfile | 1938
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