The multiple compartment pill dispenser has a rotatable cap mechanism having two holes associated with the cap which are displaceable to be aligned with each of the compartments of the dispenser. There are two standard sized holes, one for small pills and one for large pills. The dial cap mechanism is...http://www.google.de/patents/US7240795?utm_source=gb-gplus-sharePatent US7240795 - Multiple compartment pill dispenser
