(under the class definition) Subject matter including (a) a process of making an abrasive tool comprising a flexible wall container which flexible wall may be porous or (b) an abrasive tool of this type distinguished solely by the abrasive composition.
(1) Note. An abrasive material or composition to be used inside a bag are not included in this subclass, but rather, will be found in subclasses 295 through 309, and 293.