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| Number | Title | Issue Date |
| 6782676 | Method and device for packing a solid into a container such as a bottle A bell-shaped element is placed in a sealed position whereby it rests against the outer wall of the container which is full of solid commodities in order to create a partial vacuum in the inner area of said bell-shaped element and in the gaseous area of the containe... | 08/31/2004 |
| 6694710 | Vacuum bag-sealing machine The present invention discloses a vacuum bag sealing machine used for vacuumizing and sealing plastic bag containing food or the like therein so as to keep the food or the like fresh. The vacuum bag sealing machine comprises a main body consisted of a top... | 02/24/2004 |
| 5417255 | Gas flushing apparatus and method A row of open top containers travelling on a conveyor is purged of oxygen by passing the containers along a gas distribution manifold disposed parallel to the direction of travel of the containers. The manifold includes at least one region of lower flow r... | 05/23/1995 |
| 4561925 | Foil welding device The foil welding device for welding thermoplastic foil bags in its upright position enables the hanging of the bags onto the suction nozzle whereat the bag can be filled with food and thereafter air can be sucked therefrom and it can be welded, while in l... | 12/31/1985 |
