Linkage for Equal Angles 21 September 2017, 22:00 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! This linkage ensures that angles between two any adjacent long bars are always equal to each other during motion. « previous mechanism External Geneva and Epicyclic Gear Mechanism next mechanism » Bar Plantigrade Machine load comments Please enable JavaScript to view the comments.