(under subclass 544) Subject matter wherein an exposed surface of the material has a particular claimed physical configuration or structure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
409, and 543, for a nonmetallic* sheet or web having a particular claimed surface property or characteristic.
564, for stock-material* having a nonparticulate metal component and a particulate component which contains nonmetal particles, e.g., abrasive particles.
927, for a collection of patents concerning metallic* stock-material* having a surface which is decorative or
informative.
SEE OR SEARCH CLASS 29, Metal Working,
90.01+, for burnishing processes.
51, Abrasive Tool Making Process, Material, or Composition, for such invention.
75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures,
231, for consolidated metal powder compositions containing a functionally defined component, e.g., an abrasive.
106, Compositions: Coating or Plastic,
32.5, for a composition of that class having an erasable surface, and subclass 36 for a composition having a friction or tractive surface.
156, Adhesive Bonding and Miscellaneous Chemical Manufacture,
