Multiple orifice valve

Non-return valve assemblies in injection molding machines

Nozzle for fluidizing particulate material

Nozzle shut-off valve

One way valve assembly

One-piece check valve for use in a fluid dispenser

Package comprising push-pull closure and slit valve

Pouring spout for liquid containers, and liquid containers...

Pressure-responsive valve mechanism

Reverse-flow prevention plug for container, the container,...

Sealing device for container

Self closing cap for dispensing fluids

Self sealing cap for a collapsible tube

Self-closing closure utilizing a single diaphragm

Self-closing closures

Self-closing closures

Self-closing container outlet

Self-closing dispenser

Self-closing manual dispenser

Self-closing valve