Thingiverse
Variable Sifter by AdamPringle
by Thingiverse
Last crawled date: 4 years, 7 months ago
This OSAT project is meant to provide utility in sifting for a variety of applications. This sifter is appropriate because it costs about $1.42 to create provided one has access to a 3D printer. Any task needed to sift a material from another material this sifter can be adapted to complete.
http://www.appropedia.org/Variable_Sifter
http://www.appropedia.org/Variable_Sifter
