with one end supported on a framework movable in a curved, e.g. circular, path and the other end by a column rotatable around a vertical axis

Full Title

Cable cranes, i.e. comprising hoisting devices running on aerial cable-ways (rope or cable drives for trolleys, combinations of such drives with hoisting gear B66C11/16; railway systems B61B; rope or cable winding mechanisms B66D1/00) > with cable-ways supported at one end or both ends on bodily movable framework, e.g. framework mounted on rail track > with one end supported on a framework movable in a curved, e.g. circular, path and the other end by a column rotatable around a vertical axis