Feeder 14 May 2020, 19:30 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! Workpieces (yellow and pink) are fed one by one. Blue pushing bar is driven by a sine mechanism. « previous mechanism Polar Planimeter next mechanism » External Gear Drive of Adjustable Shaft Angle load comments Please enable JavaScript to view the comments.