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Arrangement of retractible undercarriage and vertical take-off

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  • 3. IN A VERTICAL TAKE-OFF SUPERSONIC AIRCRAFT, IN COMBINATION, A FUSELAGE HAVING A BOTTOM FORMED WITH AN OPENING; VERTICAL TAKE-OFF MEANS LOCATED IN SAID FUSELAGE SPACED FROM AND ABOVE SAID BOTTOM OVER SAID OPENING AND ADAPTED TO DISCHARGE A DOWNWARD STREAM OF FLUID THROUGH SAID OPENING; AND AN UNDERCARRIAGE MOUNTED ON SAID FUSELAGE FOR MOVEMENT BETWEEN A RETRACTED POSITION LOCATED UNDER SAID VERTICAL TAKE-OFF MEANS AND ABOVE SAID BOTTOM OVER SAID OPENING, AND AN OPERATIVE POSITION LOCATED HORIZONTALLY SPACED FROM SAID VERTICAL TAKE-OFF MEANS OUTSIDE OF SAID DOWNWARD STREAM OF FLUID AND UNDERNEATH SAID BOTTOM.
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