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 |
|
主权项 |
|
地址 |
|