A method and apparatus is disclosed for applying a label onto a substantially cylindrical article by using a bottom feed conveyor unit formed of two chain loops each formed from a plurality of interconnected chain links. Substantially parallel support rods extend between the chain loops and are...http://www.google.com.au/patents/US5779835?utm_source=gb-gplus-sharePatent US5779835 - Method and apparatus for applying labels to articles using bottom feed chain conveyor 
