Note(s) This subclass deals with the covering of surfaces or parts thereof with liquids, semi-liquids or powders, or treatment of surfaces, in so far as such treatment is - not fully classifiable in another class or sub-class, such as a class providing for the tool or apparatus used, e.g. grinding apparatus Fulltext...
Hierarchy... Expanded...B24, the process used, e.g. etching Fulltext... Hierarchy... Expanded...C23B, Fulltext... Hierarchy... Expanded...C23F, or the substance forming the surface, e.g. glass Fulltext... Hierarchy... Expanded...C03C, stone Fulltext... Hierarchy... Expanded...B28D, Fulltext... Hierarchy... Expanded...C04B or - used in a special way to produce an effect meant to be judged by the ete, or to give the surface a particular physical quality, e.g. a matt surface, receptivity to ink or adhesive.
|