Gondola and hopper cars with improved corner wall construction
专利汇可以提供Gondola and hopper cars with improved corner wall construction专利检索，专利查询，专利分析的服务。并且Improvement in a railroad gondola or hopper car having metal end walls and metal side walls of metal plate, comprising horizontal tubular metal top chords at the outside top edges of the end walls and side walls, a hollow tubular corner connection having a quarter circle ring section, at each of the four corners of the car with one end portion of each connection joined to the end of a side wall tubular chord and the other end portion of the connection joined to the end of an end wall tubular chord, said corner connection between the ends of the chords joined thereto being at least as large externally in lateral section as the chord ends, and said chords and corner connection being rectangular in lateral cross-section.，下面是Gondola and hopper cars with improved corner wall construction专利的具体信息内容。
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