| 摘要 |
<p>A wheel supporting device for use in manually changing a wheel or tire of a motor vehicle. The device has three sides that are preferably elongated members and are connected to one another to form a U-shape with a first side and second side being connected to a third side. The third side is expandable and contractable to move the first and second sides further or closer to one another in order to lower or raise the wheel respectively.</p> |
