Self-closing valve assembly for a dispensing opening of a...

Self-sealing caps for squeeze-type containers

Self-sealing dispensing closure

Self-sealing nozzle for dispensing apparatus

Self-sealing paste dispensing device

Simplified unidirectional valve structure

Slotted closing valve for openings of containers

Spout assembly and method of manufacturing packaging bag...

Spout for liquid pump

Sprayer nozzle with closing membrane

Squeeze bottle self-closing viscous liquid dispensing valve havi

Surface port for crack filling

Two piece dispensing closure with positive shutoff

Unit for dispensing at least one fluid product, in particular a

Unit for dispensing at least one fluid product, in particular a

Unitary one-way valve for fluid dispenser

Valve for dispensing product

Valve mechanism for tube-type fluid container

Valve unit

Valve-controlled dispensing closure with dispersion baffle