7 Industrial robots; aeronautic engines; marine engines; machine tools, namely, vices for use in the precision clamping of work pieces, rotary dies for cutting boxes for packaging industry, die cutters for cutting or shaping or finishing metals or other materials; machine tools for forming, riveting, swaging, and flaring of metal and plastics; motors and engines except for land vehicles; machine coupling and transmission components except for land vehicles; agricultural implements other than hand-operated, namely, cultivators, disk harrows, seed drills, seeders, incorporators, hay balers, coulters, and tractor towed agricultural implements in the nature of rollers, corn huskers, hay rakes, harvesters, reapers, mowers, plows; incubators for eggs; automatic vending machines