Machinery in general, including mining machinery, comminuting machinery, power transmission machinery, mechanical sizing screens, conveying apparatus, internal combustion engines, earth moving equipment being graders, crawlers and cranes and parts of all such machinery; agricultural machinery and apparatus, including agricultural soil tillage apparatus, plows, coulters, cultivators, harrows, bedders, listers, subsoilers; agricultural planting apparatus, grain drills, planters; agricultural harvesters, hay balers, hay rakes, forage harvesters, bale loaders cotton harvesters; agricultural fertilizing apparatus, fertilizer attachments, and parts of each and of all the above items,

Earth moving equipment in this class, being tractors, graders and crawlers, mobile cranes; agricultural tractors, and parts of all such goods,