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 |
| 4768056 | Impact printer and copier A printer wherein impact printing and non-impact printing can be effected selectively as required. The printer comprises a print head of the impact type and a platen located in an opposing relationship to define a print position in a printer body. A paper... | 08/30/1988 |