7 AGRICULTURAL MACHINES; NAMELY, SILO UNLOADERS, BUNK FEEDERS, STATIONERY AND PORTABLE MATERIAL MIXERS, BELT AND CHAIN ANIMAL FEEDERS, MATERIAL CONVEYORS, MANURE BASIN AGITATORS, MANURE AGITATOR AND FILL PUMPS; WINCHES, TRIPODS FOR SUPPORTING SILO UNLOADERS ON TOWER SILOS, BARN MANURE CLEANERS, LIQUID MANURE SPREADERS, AND SILAGE GUIDES USABLE WITH SILO UNLOADERS