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Construction
Class Information
Number:
52/55
Name:
Static structures (e.g., buildings)
>
Railroad car roof construction
>
Central discrete ridge member
> Relatively movable covering sections
Description:
Structure including relatively movable roof sheets, usually to compensate for car motion.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
4569293
Freight car construction
Feb. 11, 1986
4543888
Convertible hopper car
Oct. 1, 1985
4341163
Vehicle superstructure in particular for railway vehicles with hoods which can be expanded outwards and moved with respect to the load bearing platform
Jul. 27, 1982
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