"ENGINEERED TO RECOVER ALL SOLIDS,FROM PRECIOUS METAL PARTICLES OR GEM CHIPS INHERENT IN JEWELRY-MAKING TO PLASTER,CLAY,OR SIMILAR MATERIAL ASSOCIATED WITH BUILDING CONSTRUCTION OR TOHER COMMERCIAL AND PROFESSIONAL PURSUITS; EPOXY OR ALUMINUM,W/REMOVEABLE METAL SCREEN BASKET; APPROX 18 INCHES HIGH AND 20 INCHES WIDE; CAST IRON FOR USE IN DENTAL LABORATORY"