Bizarre Patents
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 |
| 6679186 | Motorized door-locking device of reduced size The invention relates to a motorized locking device for a door intended in particular for a rail vehicle, with at least one leaf. The device includes a tilting-body motor intended to be mounted on the vehicle. The axis of the motor is substantially parall... | 01/20/2004 |
| 5295441 | Sliding door apparatus for platform A sliding door apparatus for a railway platform, has a plurality of sliding doors provided along an edge of a railway platform, the plurality of sliding doors being, in a closed position, arranged continuously along a line; a sliding door shifting apparat... | 03/22/1994 |
| 4915032 | Door hanger assembly A door hanger assembly for a rapid transit railway passenger car includes an axially elongated generally cylindrical support shaft, and a door carrier assembly which includes a pair of bearing modules received and supported within opposite ends of a tubul... | 04/10/1990 |
| 4149471 | Automatic gondola for aerial ropeway, which opens and closes by rotating portions of the passenger compartment The gondola for an aerial ropeway comprises on a same lateral side two access openings extending from top to bottom and adapted to be cleared by pivotal movements of two portions of the gondola wall. It comprises a central ring rigid with the carrier fram... | 04/17/1979 |
