(under subclass 50) Subject matter wherein said first and second elements are in the shape of a cone or the frustum of a cone. [figure] [caption]ABSTRACT: A motion transmission device for producing variable speed and power and which comprises a cone on a driven shaft and a cone on a driving shaft, the cones having a cylindrical driving wheel therebetween that is slideable between the cones and engaging the cylindrical sides thereof, the position of the intermediate driving wheel determining the relative speed of the cones.
SEE OR SEARCH THIS CLASS, SUBCLASS:
22, for similar structure in forward and reverse gearing.
