Two pill crushing/dispensing cups are provided, each having an interior and an exterior abraded surface on the cup bottom. A pill is placed within a first of the cups and a second cup is nested within the first such that the pill is positioned between the first cup interior knurled surface and the second...http://www.google.com.au/patents/US5553793?utm_source=gb-gplus-sharePatent US5553793 - Combination pill crushing and dispensing cup
