A portable stabilizing jack for the trailer portion of a tractor-trailer includes a stand (12), drive apparatus (14), a gearbox (16), a motor (18) and a controller (20).
申请公布号
WO2004096607(A3)
申请公布日期
2007.04.26
申请号
WO2004US12905
申请日期
2004.04.27
申请人
PATRIOT LIFT CO., LLC;BURR, JEFFREY, S.;GOMES, CELIO, J.;RIVERS, DAVID, F.
发明人
BURR, JEFFREY, S.;GOMES, CELIO, J.;RIVERS, DAVID, F.
