.~ Parallel material flow through plural comminuting zones {5}
151
.~.~ All comminuting zones of single surface zones
DEFINITION
Classification: 241/151
(under subclass 134) Apparatus in which all of the comminuting zones are of the type in which material is presented to a single comminuting surface.
(1) Note. A comminutor in which a plurality of distinct columns of material are fed against a common surface for comminution thereby was considered to present a plurality of comminuting zones in parallel.
SEE OR SEARCH THIS CLASS, SUBCLASS:
136, for plural comminutors of this type provided with interconnected feed devices.
152.1+, for devices of this type arranged for series flow of material.
274+, 277+ and 283, for single comminutors of the defined type.