A wheelchair lift for a vehicle has a parallelogram support for {HEAD ~ a platform} foldable on {TAIL ~ a horizontal axis} and hinged on a vertical axis 
A wheelchair lift for a vehicle has a parallelogram support for { HEAD ~ a platform } foldable on { TAIL ~ a horizontal axis } and hinged on a vertical axis
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH