Trivision Billboard With Geneva Mechanism 07 April 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! Meslab is the name of the Vietnamese forum of Materials, Mechanical, Automation and Industrial Engineering. « previous mechanism Folding Ping-Pong next mechanism » Shaft Rotation Limiter load comments Please enable JavaScript to view the comments.