发明名称 BALLAST LOAD DEVICE AND METHOD
摘要 A ballast load device for increasing a tractive effort of a railcar mover having a coupler includes a side member and a bottom attached to the side member. The bottom is adapted to support a weight. A primary coupler is attached to the side member and is adapted to removably connect to the coupler of the railcar mover such that the railcar coupler may lift the ballast load device.
申请公布号 US2013118374(A1) 申请公布日期 2013.05.16
申请号 US201213669606 申请日期 2012.11.06
申请人 MEISTER DONALD E. 发明人 MEISTER DONALD E.
分类号 B61C7/00 主分类号 B61C7/00
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