Fluid containment bag

Foil bag

Four member valve closure assembly for valve bags

Multiplicative sieve signal processing

Multiwall paper bag

Package, particularly for packing industrial products

Packaging bag with self-closeable outflow port, and method...

Plastic bag assembly including a conduit member

Plastic bag comprising venting means

Positive valve closure for plastic-lined bags and method for...

Refuse receptacle

Rose-bottom or block-bottom valve bag

Sandbag with spring-like self-closing opening

Sealable valve bag and method for making a sealable valve bag

Sealable valve bag and method for making a sealable valve bag

Sealable valved bag

Sealed enclosure, method for the manufacture thereof, and...

Self closing protective receptacle and method of making the same

Self-closing bag

Self-closing sealable valve bag