Spring Toggle Mechanism 04 March 2021, 19:47 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! Spring toggle mechanism enables to reach end positions of a lever quickly and holds it there firmly. The pink double crank represents action from outside. « previous mechanism Transmission for Rotors Placed Along a Spatial Curve next mechanism » Folding Chair load comments Please enable JavaScript to view the comments.