field cultivators and harrows; ridge tillers for planters; no-till seeders; row crop cultivators; folage harvesters; shredder/choppers; rear-mounted blades for tractors; grain drills; tractor-towed anhydrous ammonia applicators; mechanical spreaders; truck-mounted salt spreaders; truck-mounted snowplows
Machineryelectronic rate controllers and monitors for agricultural pesticide and fertilizer application equipment
Electrical and Scientific Apparatus