New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 129
tthe severe shocks to which center plates are subjected. On account of the expense and delay in making dies, aswell as the matter of interchange repairs, it is desirablethat a few standard forms for pressed steel center platesbe selected and recognized as standards by the Associa-tion. We therefore… … ^) () ~n~n^TT() ■ {ycT {) i)
Railroads · Railroad cars
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