Patented rail fastener is feature. Bolts are removable.
A new reinforced concrete railroad tie
Eng. Contracting
Engineering and Contracting ; 55 , n 7
1921
1 Fig.
Article (Journal)
English
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Reinforced-concrete railroad trucks
Engineering Index Backfile | 1921
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Skew bridge of reinforced concrete -- Wabash railroad
Engineering Index Backfile | 1907