(under subclass 36) Method wherein cutting is accomplished by forceful propulsion of the particulate mass, as free flung bodies, against the work surface.
SEE OR SEARCH THIS CLASS, SUBCLASS:
29+, for blasting including use of a mask or stencil, and see search notes thereunder.
36+, the subclass from which this subclass depends, especially subclass 37, for "liquid honing," a nonblasting scouring operation by a stream having motion substantially parallel to the work surface.
