machines for the chemical industry, the food processing industry; and the pharmaceutical industry, namely, fluidized bed pilot systems and fluidized bed production for the drying, agglomerating, instantisizing, granulating, pelletizing, and film coating of powdered substances or other solids, as well as for film coating of granulates, crystals, pellets and tablets; mixing machines of granulating or mixing powdered substances or other solids; positive mixer machines in the nature of a power mixer in which powdered substances are forced through the mixing element by, for example, a feed screw for the purpose of granulating and making pellets of powdered substances; container mixing machines which mix by placing a substance in a container which is then put into a tumbling motion; membrane separating devices, for separating solvents from gases in the production of pharmaceutical products; combustion devices for separating solvents from gases in the production of pharmaceutical products, which are components of a larger machine; machines for handling granulates, crystals pellets, tablets and powdered substances, especially elevating mechanisms, turning mechanisms as well as sifters, machines and machine parts; mechanical and pneumatic conveyors; and sifting machines for pulverizing, fractionating and grading of powdered substances of other solids; boiler plants for film coating and making dragees from pellets and tablets

industrial drying machines, namely, dryers for drying solids in the nature of fluidized bed dryers, drum dryers, spray dryers, belt dryers, freeze dryers or vacuum dryers