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 |
| 5312284 | Incrementally moved cylindrical lens display system for toy A toy computer includes a keyboard housing and a monitor housing pivotally secured by a hinge coupler. A depressible keyboard unit is pivotally supported by the keyboard housing and is coupled to a movable slider within the interior of the keyboard housin... | 05/17/1994 |
| 4227326 | Amusement device An amusement device for use by children both for entertainment as well as a coordination aid. The device comprises a plurality of thin essentially similar segments, each segment pivotally engaging adjacent segments in snap-in relation. The pivotal engagem... | 10/14/1980 |
