9 Scientific apparatus, namely, sensing and signaling devices for measurement and quality control of materials processing by laser; nautical apparatus, namely, marine depth finder; surveying machines and instruments; surveying chains; photographic cameras; cinematographic apparatus, namely, movie projectors; optical scanners; weighing equipment, namely, scales and balances; instruments for measuring length and laser measuring systems; signal processors; checking apparatus, namely, voltage monitor modules; life-saving and teaching apparatus and instruments, namely, life saving rafts; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrical conductors, power switches, differential switches, electric transformers, electric accumulators, voltage regulators and electrical controllers; apparatus for recording, transmitting, reproducing and processing sound and images, namely, video tape recorders, radio transmitters, satellite processors, and television transmitters; blank magnetic data carriers, blank CD-ROM's for sound recording, blank optical discs, and blank diskettes; vending machines; mechanisms for coin-operated apparatus, namely, coin-operated gates for car parking facilities; cash registers, calculators, data processors, and computer hardware; fire extinguishers; computer game programs; computer peripherals; electric storage batteries; electric wires; electric relays; diving suits, gloves and face masks; protective clothing, namely, clothing for protection against accidents, irradiation and fire; protection devices for personal use against accidents, namely, personal security alarms; spectacles; optical goods, namely, optical glasses and lenses; spectacle cases; diagnostic apparatus not for medical purposes, namely, diagnostic apparatus for identifying refrigerant type and purity in automobile air conditioning; computer hardware in the nature of memory cards; and safety tarpaulins in the nature of commercial safety nets