Rocket nozzle

Claim 1

IN A REACTION MOTOR, A CHAMBER FOR CONFINING THE HIGH PRESSURE GASES FROM WHICH THRUST IS DERIVED, SAID CHAMBER HAVING A REARWARDLY CONVEX REAR WALL, A PLURALITY OF TURRETS PROJECTING FROM THE REAR WALL OF SAID CHAMBER, DISPLACED CIRCUMFERENTIALLY ABOUT THE LONGITUDINAL AXIS OF SAID CHAMBER AT INTERVALS EQUALLY DIVIDING THE CIRCUMFERENCE, AND ROTATABLY MOUNTED IN SAID REAR WALL ABOUT AXES INCLINED AT EQUAL ANGLES TO SAID REAR LONGITUDINAL AXIS AND REARWARDLY DIVERGENT FROM A COMMON POINT IN SAID LONGITUDINAL AXIS, A NOZZLE FOR EACH TURRET RIGIDLY MOUNTED THEREUPON, THE AXES OF SAID NOZZLES BEING INCLINED TO THE AXES OF ROTATION OF THE RESPECTIVE TURRETS AT EQUAL ANGLES OF SUCH MAGNITUDE THAT, UPON ROTATION OF SAID TURRETS THROUGH ARCS OF SUFFICIENT AMPLITUDE, SAID NOZZLES MOVE FROM A REARWARD DISCHARGE POSITION TO A FORWARD DISCHARGE POSITION, AND OPERATING MEANS FOR ROTATING SAID TURRETS WITHIN THE RANGE DELINEATED BY THE MOVEMENT OF SAID NOZZLES FROM REARWARD TO FORWARD DISCHARGE POSITIONS, INDIVIDUALLY OR IN UNISON.