(under subclass 67) Subject matter wherein the object produced is a sheet, web, wire, or filament.
SEE OR SEARCH THIS CLASS, SUBCLASS:
74, for the production of films by electroforming with subsequent reduction to flakes, etc., subclass 75 for production of perforated or foraminous sheets or webs, and subclasses 138 and 152+ for formation of permanent coats on sheets, webs, wires, or filaments.
SEE OR SEARCH CLASS
156, Adhesive Bonding and Miscellaneous Chemical Manufacture,
150, and 151 for laminating processes combined with a Class 204 coating step.
428, Stock Material or Miscellaneous Articles, 544+, for stock material which is all metal or has adjacent metal components, especially subclasses 606+ for foils and filaments smaller than 6 mils.