7 Agricultural machines, namely, cultivators, harvesters, rock removers, disk harrows, seeders, rotary mowers, box scrapers, three-point attachments, fertilizer spreaders, combines, harvesters, threshers, tillers, windrowers, cultipackers; Tractor-towed agricultural implements, namely, broadcast seeders, rock removers, corn huskers, disk harrows, fertilizer distributors, harrows, harvesters, hay balers, hay rakes, manure spreaders, mowers, plows, reapers, rollers, feed grinders