Railway rolling stock – Car framing and structure – Freight
Patent
1996-06-21
1998-03-17
Le, Mark T.
Railway rolling stock
Car framing and structure
Freight
105404, B61D 1700
Patent
active
057274754
ABSTRACT:
A rotary dump gondola rail car having side walls reinforced by vertical side posts. The side posts include a pair of vertical raised ribs projecting from the exterior face of the side walls for reducing wear between the side posts and a car dumper mechanism.
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patent: 4361097 (1982-11-01), Jones et al.
patent: 5070793 (1991-12-01), Kurtz et al.
patent: 5178074 (1993-01-01), Fetterman et al.
patent: 5373792 (1994-12-01), Pileggi et al.
Johnstown America Corporation
Le Mark T.
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