(under subclass 1) Methods to project, sprinkle or scatter material from a supply system into the ambient air or atmosphere which include a step of electrostatically charging the material in order to obtain a desired spray characteristic, e.g., dispersion, drop size, velocity or direction.
SEE OR SEARCH CLASS
427, Coating Processes,
458, for coating processes in general wherein an electrostatic charge is used to perfect the coating operation.
