US PATENT SUBCLASS 141 / 20
.~ Aerosols


Current as of: June, 1999
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141 /   HD   FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS

18  DF  FILLING OR REFILLING OF DISPENSERS {5}
20.~ Aerosols


DEFINITION

Classification: 141/20

(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.