Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 559
ached to each end for the shoe-supporting casting, the shoes being attachedto these supporting castings by a spring equalizing device for maintainingthe shoes at the proper height, and also for making them flexible enough tomeet any slight variations in the contact plates and track rails. The… … Fig. 110. Collecting Shoes, Monte Carlo, Europe.General Electric Companys Surface Contact System, 1898. A screw adjustment is provided to lower the shoes as they wear away, orto take care of any other discrepancies due to wear of parts, etc.; if theyare allowed to drop too low they will interfere…
Electrical engineering
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