Quote:
Originally Posted by z_beeblebrox
Perhaps have a toilet plunger end on a pneumatic arm come down and stick on the disc and then pull it back up. On the way up, the disc would hit a mechanical stop and fall of the plunger into a ramp or hopper.
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http://www.youtube.com/watch?v=t8tEbK8S7-8
a cool plunger pickup system