发明名称 METHOD AND APPARATUS FOR LEVELLING A VEHICLE
摘要 An apparatus for levelling a vehicle such as a caravan comprising an angle measurement device 1 and a segmented ramp 5. The angle measurement device 1 includes a base unit 2 having a lower 2a and upper 2b surface, the upper surface being adapted to receive or include a spirit level 3. The segmented ramp 5 comprises detachable layers 6 which decrease in length towards the top of the ramp. The base unit 2 is marked with markings which correspond to the layers 6 of the segmented ramp. <IMAGE>
申请公布号 GB9110536(D0) 申请公布日期 1991.07.03
申请号 GB19910010536 申请日期 1991.05.15
申请人 THOMSON, JAMES B 发明人
分类号 G01C9/34 主分类号 G01C9/34
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