9 Balancing machines, namely, tire-balancing machines; vehicle tire/wheel alignment devices; surveying, optical, weighing, measuring, signaling and checking apparatus and instruments, namely, sensing and signaling devices for measurement and/or quality control of materials processing, electronic control systems for machines, electric and electronic monitoring devices, namely, controller to monitor and control the functioning of other electric devices, data processors and computers, recorded and downloadable computer programs for use in controlling of machines, in particular for controlling the movements of a machine