Four-Bar Linkage 19 November 2020, 19:36 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! The connecting rod rotates fully. A motion cycle of the linkage corresponds two revolutions of the connecting rod. A part of the locus at the bottom is nearly straight. « previous mechanism Ceiling Window next mechanism » Application of Parallelogram Mechanism load comments Please enable JavaScript to view the comments.