7 3D printing pens; Electric clothing pressing machines for commercial dry cleaning and laundry purposes including shirt press, collar and cuff press, utility press, legger press, drapery press, pants topper, mushroom topper and puff iron; Filtering machines for chemical processing; Glass-working machines; Glue guns, electric; Leather-working machines; Power-operated hand-held dispenser for attachment to liquid containers for use in dispensing liquids; Spray guns for paint;