An apparatus for converting unconsolidated medical waste into a non-hazardous medical waste residue, which apparatus has an improved cutter assembly provided by a rotating cutter assembly that has revolving teeth disposed at an oblique angle relative to the path of travel of the revolving teeth and to...http://www.google.fr/patents/US6357682?utm_source=gb-gplus-shareBrevet US6357682 - Apparatus for processing medical waste