Agricultural, gardening and forestry machines and apparatus, namely, loading and unloading machines; tractor-towed agricultural machines, namely, harvesters; Machines for use in viticulture, namely, electric fruit presses for industrial purposes, wine presses, wine pressing machines, membrane filters for wine pressing machines, mechanical discharging and receiving hoppers for grape handling machines, machines for destalking fruit, fruit washing machines, [ ball valves being parts for machines...