A coin bank having a cylindrical tubular intermediatre portion, a cap portion which has a hollow interior and a coin slot to the interior of the cap portion and a base portion which has a bottom wall. The cap portion has a cylindrical lower end which is inserted into the top of the tubular intermediate...http://www.google.fr/patents/US4878867?utm_source=gb-gplus-shareBrevet US4878867 - Coin bank
