发明名称 Device, Method and Apparatus For Lifting a Railway Rail
摘要 A railway-rail-lifting device for lifting a railway rail comprises an arm ( 105 ) and a roller ( 110 ) rotatably mounted to the arm ( 105 ). The arm ( 105 ) is operable to be rotated to bring the roller ( 110 ) to bear on the rail such that the roller ( 105 ) exerts a lifting force thereon. Securing means are operable to releasably secure the device to a rail fastening assembly.
申请公布号 US2008197330(A1) 申请公布日期 2008.08.21
申请号 US20060996062 申请日期 2006.07.07
申请人 MULTICLIP CO. LTD 发明人 BOINTON RICHARD;SVENDSEN JAN A.
分类号 E01B29/22 主分类号 E01B29/22
代理机构 代理人
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