Ear plugs not for medical purposes; processed glass for monitor displays, solar collectors and optical devices; flat glass for laboratory use, thermally hardened glass and processed glass for lenses of spectacles; ozonisers being ozonators; electrolysers being electrolytic cells; egg-candlers; cash registers; coin counting or sorting machines; electric sign boards for displaying target figures, current outputs or the like, namely, electronic signs, electronic scoreboards and electronic notice boards; photo-copying machines; manually operated computer apparatus, namely, computer mouses, trackballs, touchpads, keyboards and joysticks; drawing and drafting machines; time and date stamping machines; time clocks being time recording devices; punch card office machines, namely, punch clocks; voting machines; billing machines, namely, printers for printing consumer bills; postage stamp checking apparatus, namely, postage meters; vending machines; gasoline station equipment, namely, metered gasoline pumps; coin-operated gates for car parking facilities; life saving apparatus and equipment, namely, life saving rafts, life jackets, life-buoys, fire escape ladders; fire extinguishers; fire hydrants; fire hose nozzles; sprinkler systems for fire protection; fire alarms; gas alarms; anti-theft warning alarms not for use with vehicles; protective helmets; railway signals; vehicle breakdown warning triangles; luminous and mechanical road signs; diving machines and apparatus not for sports, namely, diving helmets and regulators for use in scuba diving; electric door openers; vehicle drive training simulators; sports training simulators for golf, tennis, baseball, football, hockey and soccer; laboratory apparatus and instruments, namely, incubators, laboratory glassware, calipers, furnaces for laboratory experiments; photographic machines and apparatus, namely, cameras, photocopiers, and exposure meters; cinematographic machines and apparatus; optical apparatus and instruments, namely, projectors optical cables, filters, scanners, readers and scientific optical mirrors; measuring and testing machines and instruments, namely, level gauges, laser measuring systems, length measuring gauges, measuring spoons and cups, pressure gauges, tire-pressure gauges, circuit testers, metal hardness testing machines, plastic testing machines, apparatus for testing gas, liquids and solids; telecommunication machines and apparatus, namely, telecommunication exchangers, telecommunication switches, telecommunications transmitters, telecommunications cables and telephones; electronic machines, apparatus and their parts, namely, electronic computers, electronic machines for reading credit cards and recording financial operations, electrostatic coating machines, telephone answering machines and their replacement parts; magnetic cores; resistance wires; electrodes; fire boats; fire engines; cigar lighters for automobiles; gloves for protection against accidents; dust masks; gas masks; welding masks; fireproof garments; spectacles, namely, eyeglasses and goggles; consumer video games comprised of computer hardware and game software; CD-ROMs featuring pre-recorded computer game programs for handheld games with liquid crystal displays; slot machines; weight belts for scuba diving; survival insulated wetsuits for scuba diving; protective helmets for sports; air tanks for scuba diving; phonograph records featuring music; metronomes; CD-ROMs featuring recorded automated musical performance software programs for use with electronic musical instruments; slide-rules; exposed cinematographic films; exposed slide films; slide film mounts; pre-recorded video discs and video tapes, featuring, music, cartoons, educational instruction in the fields of math, science and humanities. electronic publications, namely, books, magazines and manuals in the field of finance, mathematics and science recorded on computer media; fall protection equipment for fall restraint and fall arrest, namely, carabiners