(under subclass 75) Means including a particular sandblasting or abrasive material stream directing terminal outlet.
SEE OR SEARCH CLASS
222, Dispensing, for a miscellaneous dispensing nozzle, and see the notes to sections 16, 17, and 19 for the distribution of art for sanding; abrading; material throwing, spraying, scattering, or dusting; and nozzles.
239, Fluid Sprinkling, Spraying, and Diffusing, for other distributor structure, especially
336, for the discharge of a fluent solid and subclass 379 where the material to be projected is contained in a hopperlike receptacle usually used for solids.
