| 摘要 |
A number of embodiments of low, stable, self-propelled vehicles adapted to carry disabled, infirmed or elderly persons. In each embodiment there is provided a load carrying floor that has its upper surface spaced below the axis of rotation of the rear wheels and which may be raised and lowered for facilitating entry onto the floor. In many embodiments, a wheelchair is adapted to be supported on the floor and a movable stop pivots upon movement of the floor between a raised and a lowered position. In each position, the stop functions to retain a wheelchair in place.
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