(under subclass 1) Processes in which the material is forcibly scattered by an element which is caused to continuously vibrate with motion of small amplitude and relatively high frequency or to continuously expand and contract by electrical or electro-mechanical means.
SEE OR SEARCH THIS CLASS, SUBCLASS:
102.1+, for means which vibrates or jiggles the fluid in addition to the apparatus necessary for supplying and handling fluid for spraying.
659, for a container for nonfluid material and a means for scattering the material, comprising an oscillating, reciprocating or shaking element.