.~.~.~ Horizontal fluid current past successive comminuting zone
DEFINITION
Classification: 241/45
(under subclass 43) Apparatus in which the fluid is applied in the form of a generally horizontal current which flows successively past the plural comminuting zones.
SEE OR SEARCH THIS CLASS, SUBCLASS:
54, for devices employing a horizontal gas current through a rotary comminuting drum, which provides only a single comminuting zone.