发明名称 Railroad Tie Hardware Removing Apparatus and Methods
摘要 A railroad tie hardware removing apparatus and methods are provided. The apparatus includes one or more tool mechanisms each carrying one or more tools. The tools are positionable relative to a mounting structure or tower of a concrete railroad tie to remove the tower therefrom. Once the towers are removed, the tie can be pulled from underneath rails supported by the tie.
申请公布号 US2011297034(A1) 申请公布日期 2011.12.08
申请号 US201113154932 申请日期 2011.06.07
申请人 WICKMAN DEAN T.;BENCK STEVEN L.;HANKE DENNIS;RAIL CONSTRUCTION EQUIPMENT COMPANY 发明人 WICKMAN DEAN T.;BENCK STEVEN L.;HANKE DENNIS
分类号 E01B29/10 主分类号 E01B29/10
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