An electric toothbrush is disclosed. The electric toothbrush includes a body having an interior hollow region for retaining a motor, one or more batteries, and a drive mechanism. The toothbrush includes multiple bristle carriers. Each of the bristle carriers undergoes some type of movement and is driven...http://www.google.se/patents/US20030084526?utm_source=gb-gplus-sharePatent US20030084526 - Multi-motion toothbrush
