23 FLOOR SCRAPERS, ((FARM FEED TRUCKS)), CARRIERS FOR USE IN FARM BUILDINGS, ((SWINGING BOOMS)), TWO AND THREE-WAY TRACK SWITCHES, ((PULLEYS, HAY TOOLS, TACKLE BLOCKS, WIRE STRETCHERS, STEEL HOISTS)), ELECTRICALLY OPERATED CATTLE FEEDERS, SILO UNLOADERS, BARN CLEANERS AND WINCHES, AND INDUSTRIAL TROLLY CONVEYORS