.~ With application of fluid or lubricant material {5}
21
.~.~ Liquids added to make pulp or suspension
DEFINITION
Classification: 241/21
(under subclass 15) Processes in which the liquid is applied to the material or the material is treated in a liquid, for the purpose of forming a pulp or suspension of the material particles therein.
(1) Note. See SUSPENSION AND COLLOIDS and Lines With Other Classes of the class definition of this class for a statement relative to related art and the lines followed with other classes as to the formation of suspension or colloids.
SEE OR SEARCH THIS CLASS, SUBCLASS:
38+, especially 46.01+, for apparatus in which the comminution or disintegration is effected in a body of liquid.
SEE OR SEARCH CLASS
162, Paper Making and Fiber Liberation, appropriate subclasses for processes and apparatus for paper making, and see Lines With Other Classes of the class definition of this class for the stated line between Class 162 and Class 241. 366, Agitating, for processes and apparatus for mixing solids and liquids to form a pulp or suspension but including no comminution.
