7 [ Agricultural machines;, namely, combines, forage harvesters, balers, conveyors, mowers, tedders, and swathers, cultivating machines and devices, namely, harrows, and plows; fertilizer spreader, herbicide spreader, and pesticide spreader; self propelled equipment namely, moving loaders and front end loaders; and bailing machine needles of metal; clutches for machines, transmissions for machines, belts for machines, wheels being parts of machines, hydraulic and mechanical driven apparatuses for agricultural machines, namely, rakes, cutters, choppers, spreaders, reels, conveyors, separators and blowers, diesel and gasoline engines for use in such agricultural machines and self-propelled equipment and structural parts therefore ]