A lifting device for lifting automobiles and similar loads wherein substantially equal loads are applied to both sides of the load and wherein an additional force is applied to the heavier aide when the load is unevenly distributed. All power and compensating lines are connected over the load, leaving the area under the load free and available for auxilliary equipment.
申请公布号
CA1300588(C)
申请公布日期
1992.05.12
申请号
CA19870535129
申请日期
1987.04.21
申请人
MCKINSEY, MILLARD F.;KNOEBEL, DAVID L.;CRAM, JESSE A.;KILBURG, LARRY N.
发明人
MCKINSEY, MILLARD F.;KNOEBEL, DAVID L.;CRAM, JESSE A.;KILBURG, LARRY N.