发明名称 JACK STAND AND COMBINATION & METHOD OF ELEVATING A LOAD
摘要 The combination of a jack stand and a vertically oriented, compact hydraulic jack enables a user to avoid misplacement when lifting a load. The stand includes a vertically oriented column moveable between a plurality of different elevated positions. An underside of an overhanging member attached to the column is engaged by a piston member of the jack to elevated the column as the jack is elevated,
申请公布号 US2012112147(A1) 申请公布日期 2012.05.10
申请号 US201113333853 申请日期 2011.12.21
申请人 HERNANDEZ, JR. HECTOR RAY;ALLTRADE TOOLS LLC 发明人 HERNANDEZ, JR. HECTOR RAY
分类号 B66F3/25 主分类号 B66F3/25
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