7 FEED MILLS FOR GRINDING AND MIXING ANIMAL FEEDS AND COMPONENTS THEREOF, NAMELY, HAMMER MILLS, VIBRATORS, AUGERS AND BAG HOPPERS; LIVESTOCK EQUIPMENT, NAMELY FEEDERS, FEED BLOCK HOLDERS, DUSTERS, MISTERS, INSECTICIDE APPLICATORS, WATERERS, POWER DRIVEN MANURE SCRAPERS, FEED FILLERS AND AIR FEED CONVEYORS