(under subclass 18) Apparatus in which the dispenser is of the aerosol type, i.e., the material to be dispensed is dissolved and/or carried by a vaporizing propellant which forms the charge of the dispensing container.
SEE OR SEARCH THIS CLASS, SUBCLASS:
3, for processes involving the filling of aerosol type dispensers, and see the search notes thereto.
14+, for apparatus for filling or refilling siphon bottles with gas.
SEE OR SEARCH CLASS
239, Fluid Sprinkling, Spraying, and Diffusing, appropriate subclasses, especially
337+, and 398+ for apparatus which sprays one fluid by the pressure differential caused by the flow of another.