TY - JOUR AB - An adjustable variable pitch propeller comprising a hub mounted upon a drive shaft, said hub being provided with a radial recess, a propeller blade mounted in a sleeve, said sleeve being freely rotatably mounted in said recess, and bearing means adapted to determine the innermost position of the sleeve and eliminate slack in the propeller assembly, said bearing means comprising an adjustable element mounted in the bottom of said radial recess, said element being provided with a bearing surface adjacent the sleeve, and an anti‐friction bearing disposed within said sleeve and co‐operating with said bearing surface. VL - 18 IS - 12 SN - 0002-2667 DO - 10.1108/eb031455 UR - https://doi.org/10.1108/eb031455 PY - 1946 Y1 - 1946/01/01 TI - U.S. Patent Specifications T2 - Aircraft Engineering and Aerospace Technology PB - MCB UP Ltd SP - 436 EP - 436 Y2 - 2024/04/25 ER -