Vacuum cleaners for industrial purposes; Laser welding machines; Engraving machines; Filters and purifiers for machines, namely, filters and purifiers for removing contaminants from gases used in the semiconductor industry; Soldering apparatus, electric; Soldering irons, electric; Laser machines for cutting, marking, and engraving fabric designed for installation directly above embroidery machines; Welding torches; Air filters for pneumatic controls being part of machines; Laser engraving mac...