In a horizontal-type electroplating apparatus which includes a tank containing an electroplating bath for electroplating onto a single surface of running metal strip, the tank including anodes therein which have a width substantially equal to the width of the strip which passes through the tank, the...http://www.google.com.au/patents/US4102772?utm_source=gb-gplus-sharePatent US4102772 - Apparatus for continuously electroplating on only a single surface of running metal strip