9 [ Machines and devices for balancing vehicle wheels; apparatus for checking the alignment of vehicle wheels; Tire tread depth gauges; Machines for balancing motor vehicle tires; Optical inspection apparatus for checking the inner surface of tires; Surveying machines and surveying instruments; Optical apparatus and instruments, namely, optical scanners; Weighing apparatus and instruments; Measuring apparatus and instruments, namely, mechanical and electronic measuring machines for identifying and analyzing structural damage to vehicles, automotive measuring instruments, namely, water temperature gauges, air fuel/ratio gauges, boost gauges, vacuum gauges and exhaust gas temperature gauges, fuel gauges, length measuring gauges, bevels, level gauges, pressure gauges, spark plug feeler gauges, spark plug gap gauges, tire pressure gauges, ultrasonic thickness gauges, micrometer gauges, gas sensors for measuring gas concentration, tire-pressure measurers, machines for measuring vehicle tire pressure, tire and tire/wheel uniformity machines for the purpose of measuring and correcting the uniformity of tires and tire/wheels, wheel alignment measuring apparatus, namely, roll test stands and rolling roads; Signalling apparatus and instruments, namely, level indicators, level switches and level indicators for monitoring and controlling liquids in tanks, water level indicators, pressure indicators, automatic indicators of low pressure in tires, speed indicators, temperature indicators, faulted circuit indicators, electronic indicator boards and panels, warning triangles to indicate vehicle breakdowns. Checking up, namely, optical inspection apparatus for industrial use, vehicle detection equipment, namely, display monitors, computers, image sensors, video cameras, and operating system and application software to detect vehicles, automotive testing equipment, namely, transmission testing and brake testing equipment, brake controllers, brake fluid testers; Lifesaving apparatus and instruments, namely, vehicle safety equipment, namely, electronic tire pressure monitors; Teaching apparatus and instruments, namely, vehicle drive training simulators; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images; Blank magnetic data carriers and optical recording discs; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus ]