An apparatus for disposing of medical industrial waste by crushing comprises an opening for use in putting the industrial waste therethrough, a door for use in opening and closing the opening, a waste conveyor unit, a crushing unit for crushing the medical industrial waste conveyed by the conveyor unit,...http://www.google.com.au/patents/US5035367?utm_source=gb-gplus-sharePatent US5035367 - Apparatus for disposing of medical waste by crushing
