plate. A corresponding bevel is provided on the shuttle, and as wear occurs the tendency of the bevelled seat is to maintain the shuttle in the desired position. To the bottom of the circular plate is hinged, or pivoted, or attached in other suitable manner a ring, the outside diameter of which… … By simply moving the ring away at its upper edge from be driven. the circular plate the shuttle can be easily lifted out. The winding of the springs I effect by a pair of hand The shuttle itself is made of elongated pear shape, levers G G centred on the arbor of the spring drum, coming to a sharp…