A device permitting the emission or discharge of material in the form of a jet by a nozzle, which is able to communicate with a cavity of the device through which the material passes and where it is pressurized in order to permit the formation of the jet under the effect of a controller. A stimulator...http://www.google.com.au/patents/US5940100?utm_source=gb-gplus-sharePatent US5940100 - Device permitting the emission of a stimulated jet of pressurized material through a sealable nozzle
