Air filters for mechanical purposes; Air filters for pneumatic controls being part of machines; Air powered tools, namely, spray guns and parts thereof and accessories for paint and atomizable substances; Air-operated power tools, namely, spray guns and parts thereof and accessories for paint and atomizable substances; Filters for spray gun machines; Paint spray guns; Power-operated atomizers for industrial or commercial use; Power-operated spray guns; Spray guns for paint; Spray guns for pai...