7 [ Machines and machine tools, namely, dredging machines, earth compacting machines, earth moving machines, namely, backhoes, graders and loaders, excavating machines, stacking machines, elevators, loading and unloading machines, material handling machines, namely, palletizers and case elevators; transport, lifting, stacking and conveyor devices, equipment and machines, included in this class, namely, conveyors, elevating or lifting work platforms, power-operated lifting and moving equipment, namely, fork lifts, telehandlers and lifts, driving devices for lifts, metal parts and fittings for power operated lifting equipment; motors and engines except for land vehicles; agricultural implements other than hand-operated, namely, power operated cultivators, seed drills and hay balers; tractor towed agricultural implements, namely, plows, harrows, disc harrows, mowers, reapers, harvesters, hay rakes, hay balers, broadcast seeders, manure spreaders, fertilizer distributors, corn huskers and rollers; and structural parts for the aforesaid goods, included in this class ]