air compressors; fans for motors, engines and machines; robots, in particular robots for feeding and removing tools, work pieces and clamping devices to and from machines, and other handling tasks; feeding machines, especially for feeding and removing tools, work pieces and clamping devices to and from machines, and other handling tasks; machine handling equipment, namely, grippers especially for feeding and removing tools, work pieces and clamping devices to and from machines, and other hand...