7 AGRICULTURAL MACHINERY, NAMELY, MOWERS, SNOWBLOWERS, BOX SCRAPERS AND BLADES FOR USE THEREWITH, FORAGE BOXERS, FORAGE BLOWERS, TRENCHERS, LOADERS, FIELD CULTIVATORS, TREE FELLERS, HARVESTERS, FIELD CULTIVATORS, AND PLANTERS; TILLAGE AND PLANTING IMPLEMENTS, NAMELY, POWER-OPERATED GRAIN DRILLS, POWER-OPERATED SPRAYERS, AND MECHANICAL STRAW MULCH AND MANURE SPREADERS; TRACTOR TOWED AGRICULTURAL IMPLEMENTS, NAMELY, RAKES, POSTHOLE DIGGERS AND SPRAYERS FOR INSECTICIDES