Apparatus and method for mixing a fluid dispersion disposed in a container having either a cylindrical or a square shape. The apparatus includes a holding structure having a retaining structure connected to a base. The retaining structure prevents lateral movement of the container both when the container...http://www.google.com/patents/US20040233778?utm_source=gb-gplus-sharePatent US20040233778 - Apparatus and method for mixing a fluid dispersion disposed in a container having either a cylindrical or a square shape
