Abstract:
A manually operable pump for dispensing creamy substances from a container on which the pump is mounted, and for preventing emergence or leakage of creamy substances along the outer surface of the pump stem when the pump is at rest and the container on which it is mounted is inclined to the upright position, with the pump at least partly immersed in the creamy substances. The pump comprises two separate seal regions provided between the pump main body and the piston and respectively the stem of the same pump.
Abstract:
Dispenser cap applicable to the mouth of containers of liquid or creamy substances, the cap being sealingly closable and being provided with a security seal which is broken on dispensing the substance for the first time.
Abstract:
A fluid substance dispenser cap, formed in only two component parts, for fitting onto the neck of containers having an external thread, the two parts being shaped in such a manner as to prevent accidental separation of the cap from the neck of the container on which it is mounted.