Container having a valve movable between one-way flow and closed
Container having improved filling valve
Cross-bottom bag
Cross-bottom bag and method of making same
Device for the inviolable closing of bags
Disposable emesis container
Evacuateable bag
Expansible envelope
File folder
Filling valve for a bag or other container
Gusseted pinch bottom valved bags
Hanger-clip closure for casings
Moisture proof bags provided with blow-in ports and method of ma
Multi-ply film articles
Needle assembly
Nozzle outlet in the stretchable flexible wall for a container
Packaging bag of thermoplastic synthetic plastic film
Packaging bags for powdery materials
Packaging of articles
Pinch bottom valve bag