2
Sealer coatings and paint for industrial equipment and machinery; lacquers in the nature of a coating; natural resins for use in the manufacture of paints and coatings; printer's ink; and engraver's ink
7
Couplings for machines; transmission gears for machines; bearings for transmission shafts being parts of machines; power transmission belts and shafts for machines; belts and shafts for transmissions other than for land vehicles; machines for coating and drying a coating on a surface namely, machines combining spray application or direct application of coatings with heat or air applied to dry the coating; machines for drying or curing a coating on a surface, namely, machines for applying heat or air to a surface having a freshly applied coating for drying or curing a coating
40
Heat treatment of materials for others, and coating of materials for others, namely, the application of coatings and ink to paper, electronic components, metal, ceramic, and composite materials, and metal treatment