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Assignee: The Unimin Corporation

Location: Peterborough, CA
No. of patents: 1

Number	Title	Issue Date
7104403	Static two stage air classifier A two-stage static air classifier has a feed duct through which particles of a granular mixture fall. A classifying louver plate having fins forming upwardly inclined classifying channels is fitted into a side opening in the feed duct. Particles of a set size are dr...	09/12/2006