A banknote feeding apparatus for banknote counting machines with the function of verifying the authenticity of banknotes is provided, wherein the banknote feeding apparatus has a feeding mechanism which can ensure very stable banknote feeding even for very worn or damaged banknotes. The banknote feeding...http://www.google.de/patents/US7458572?utm_source=gb-gplus-sharePatent US7458572 - Banknote feeding apparatus