A device for evacuating a container is disclosed. The device includes a housing, a pump for moving air, a nozzle for placing within the container, an air conduit operatively connecting the nozzle and the pump. A system includes a reusable plastic bag having at least one reusable mounted seal and methods...http://www.google.sh/patents/US7503158?utm_source=gb-gplus-sharePatent US7503158 - System for evacuation of containers