Classification opinions
… appliance consisting of a valve fitted with a press-button incorporating a nozzle (spray cap), comprising the … to be mounted on the neck of a container, the contents (liquids, powders or foams) of which are sprayed into the air … : 1996 … 3. “ Pump ” comprising a press-button, a nozzle; a piston-spring, a sealing-piston, a stem, a container-gasket, …