(under subclass 194) Apparatus which has a nozzle to disperse the liquid under treatment into smaller particles.
(1) Note. The liquid under treatment may either pass through the nozzle or be broken up by a second fluid which is sprayed from the nozzle onto a stream of the liquid under treatment.
SEE OR SEARCH CLASS
239, Fluid Sprinkling, Spraying, and Diffusing for the nozzle structure, per se.