An electrostatic device for spraying liquids comprises a nozzle in the form of a wick which is contacted with a reservoir containing the liquid to be sprayed, high electrical potential being applied to the liquid in the vicinity of the spraying tip of the nozzle whereby the liquid is drawn out preponderantly...http://www.google.es/patents/US5503335?utm_source=gb-gplus-sharePatente US5503335 - Electrostatic spraying device and method of fabrication thereof
Electrostatic spraying device and method of fabrication thereof
