President of O. C. Duryea Corp. describes patented underframe in which rigid connection of center sill to car structure has been superseded by resilient attachments. (See also - discussion p 106-123, 10 figs)
The Duryea underframe for railroad cars
Ry. Club Pitsburgh -- Offic. Proc
1929
8 pages
10 Figs.
Article (Journal)
English
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Engineering Index Backfile | 1913
|Duryea cushion underframe on nearly 10,000 cars
Engineering Index Backfile | 1930