Kirkman, Marshall M. (Marshall Monroe), 1842-1921 · New York and Chicago, The World railway publishing company · leaf 85
PlO. 8. LappiD Driver Brake Shoe, with Malleable Baok and Lugs, 76 LOCOMOTIVE APPLIANCES. … and lugs, as described. With this construction, theshoe can be worn down with perfect safety to thisback which is about one-fourth of an inch thick,thereby reducing.the scrap loss by more than fiftyper cent., and the hooks or lugs, being of malleablemetal, cannot break, as sometimes happens…
Locomotives
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