TY - JOUR AB - An aircraft has a fuselage and a plurality of lifting surfaces, each of the lifting surfaces comprise a portion fixedly attached to the fuselage and a portion pivotally mounted on the fixed portion for angular displacement about a spanwise axis, a power means mounted on the pivoted portion. The power means includes a compressor. The pivotally mounted portion is provided with a boundary layer removal slot and duct, means leading from the compressor to the slot for removing the boundary layer air. VL - 32 IS - 11 SN - 0002-2667 DO - 10.1108/eb033336 UR - https://doi.org/10.1108/eb033336 PY - 1960 Y1 - 1960/01/01 TI - U.S. Patent Specifications T2 - Aircraft Engineering and Aerospace Technology PB - MCB UP Ltd SP - 348 EP - 348 Y2 - 2024/04/25 ER -