7 Lifting machinery and parts therefor, namely, turntables, transfer tables, jacks, drop tables, tongs, hoists, spinning posts, car pullers, car progression systems, all for use in freight, commuter and transit systems; metallurgical machinery, namely, cupolas, transfer cars in the nature of ball transfer units, furnaces, ladle turrets, ladle gears, charging buckets, ingot pouring cars, argon-oxygen decarburization vessels, and hydraulic pouring stands, all for use in industrial applications