(under subclass 203) Subject matter provided with means having its own drive-means* and mounted on, or adjacent to and traveling with, the vehicle-underlying support surface of the elevating apparatus for lifting one portion of a vehicle while the vehicle is located on the support surface.
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220, for axle or undercarriage type support structure which normally travels with distinct wheel supporting trackways, but is selectively sustained by a prop at an elevated position to remove the vehicle from the trackways when the trackways are lowered relative thereto.