US PATENT SUBCLASS 239 / 8
.~ Including mixing or combining with air, gas or steam

Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

1  DF  PROCESSES {10}
8.~ Including mixing or combining with air, gas or steam {1}
9  DF  .~.~> And additional dissolving or entraining of material in liquid stream

DEFINITION

Classification: 239/8

(under subclass 1) Processes which include the step or steps of mixing a gas with the material to be distributed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

302+, 398+, appropriate subclasses for apparatus adding air to a material to be sprayed.

311, for means adding gas upstream of a nozzle outlet involving a flowing liquid stream and see the search class notes there referred to for other lather makers.

SEE OR SEARCH CLASS

431, Combustion, 8+, for a process of combustion involving flame shaping and subclass 12 for a process involving controlling or proportioning burner feed.