List of Trademark Classes from the United States Patent ...

This class includes mainly unwrought and partly wrought common metals as well as simple products made of them. Does not include, in particular: bauxite (CL 01); mercury, antimony, alkaline and alkaline-earth metals (CL 01); metals in foil and powder form for painters, decorators, printers and artists (CL 02). CLASS 7 (Machinery) ................
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