Cartridge nozzle seal opened by internal cartridge pressure

Cartridge nozzle seal opened by internal cartridge pressure

Closure

Closure assembly for collapsible tube dispensers, and the like

Closure member

Closure membrane and closure employing same

Closure with dispensing valve and separate releasable internal s

Closure with internal flow control for a pressure openable...

Closure with self-closing valve

Container and closure with non-rising rotatable housing, dispens

Container and method for dispensing motor oil and other liquids

Container and valve assembly for storing and dispensing...

Container and valve assembly for storing and dispensing...

Container closure

Container closure

Container closure with biased closed tube valve

Container closure with biased closed valve

Container equipped with protective seal

Container with bottom sealing disk which becomes a deformable me

Contamination-safe multiple-dose dispensing cartridge for flowab