7 Motor control systems comprised of hydraulic controls for motors and engines; Variable frequency drive motor controllers, namely, variable frequency drives for motors other than for land vehicles; Variable frequency drives (VFD) cubes, namely, variable frequency drives for motors, other than for land vehicles; portable hoist systems; crane systems comprised of cranes; electric power supply units, namely, auxiliary power units for supplying electrical power; industrial brakes, namely, brakes for industrial machines; hoist machine drives; alternating current (AC) crane and hoist controls, namely, AC variable frequency drives that are used to control small and medium sized motors in cranes and hoists for heavy industry