An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.
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| Number | Title | Issue Date |
| 5957055 | Container-transporting system with rails A container-transporting system with tracks, linear motors and rotatable wheels. The system includes a network of tracks which are arranged transversely at right angles with respect to one another and parallel to one another and form points of intersectio... | 09/28/1999 |
| 4750428 | Floating turntable for vehicles A vehicle turntable is disclosed herein having flotation and bearing systems to reduce friction while turning. When a vehicle is being moved on or off of the turntable, the turntable tips into engagement with its base to support the eccentric load of the ... | 06/14/1988 |
| 4305335 | Endless conveyor for transporting roll containers Endless conveyor for transporting roll containers of which two wheels are located on one fixed axis and the other wheels are swivelling. The supporting surface of the conveyor is at about the same height as the floor on which the containers can roll or be... | 12/15/1981 |