Bits for power drills; Broaches being machine tools; Drilling machines; Electric door openers and closers; Electric hammers; Grinding machines for metalworking; Hydraulic power units; Leather-working machines; Leather paring machines; Milling cutters; Paper calendering machines; Paper reeling machines; Power drills; Power operated metalworking machine tools, namely, turning tools; Powered hole openers used to enlarge holes in the ground; Rammers being machines; Threading machines; Wind-powere...