(under the class definition) Processes combined with the step of comminuting or at least a portion of the charge or the residue.
SEE OR SEARCH CLASS
241, Solid Material Comminution or Disintegration,
1, 30, for a process directed to comminuting solid material.
264, Plastic and Nonmetallic Article Shaping or Treating: Processes,
500+, for a process of direct application of fluid pressure to shape the work and subclasses 239+ for a process of making a solid shape by the application of mechanical force.