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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
optical lenses of glass; processed ultraviolet-ray transmitting optical glass not for building; processed infrared-ray absorbing optical glass not for building; glass covered with an electrical conductor; slide rules; abacuses; electric locks; betatrons; particle accelerators; magnetic agitators for use in laboratories; scientific and technical apparatus, namely, optical mirrors for inspecting work; reflectors for microscopes; optical lenses; optical lamps for multimedia projectors; objective optical lenses; correcting optical lenses; optical measuring apparatus for non-medical use, namely, apertometers; metallurgical microscopes; laboratory equipment, namely, microtomes; telescopes; spectroscopes; biological microscopes; binoculars; concave optical mirrors; stereoscopes; periscopes; zoom microscopes; optical condensers for microscopes; astronomical telescopes; light projectors in the nature of slide projectors; polarizing microscopes; prisms for scientific purposes; diffraction apparatus for microscopes; sighting telescopes for firearms; magnifying glasses; spectrograph apparatus, namely, astronomical spectrographs; video cameras; slide projectors; camcorders; heliographic apparatus, namely, emergency warning lights; video screens; projection screens; sound recording apparatus and instruments for use in cinematography, namely, film cameras; movie projectors; reflectors for use in photography; cinematographic cameras; measuring devices and apparatus, namely, gas meters, tape measures, planimeters, thermometers not for medical purposes, water meters, scales, measuring rules, accelerometers, altimeters, acoustic meters, photometers, actinometers, luminoflux meters, refractometers, barometers, densitometers not for medical use, urinometers not for medical use, saccharometers, ergometers not for medical use, dynamometers, densimeters, variometers, acid hydrometers, noise meters, speed indicators, speed checking apparatus for vehicles in the nature of speedometers, tire pressure gauges that indicate low tire pressure, hygrometers, sulphitometers, alcoholmeters, pressure gauges, pressure indicators, pressure measuring apparatus, level indicators in the nature of spirit levels, hydrometers, dosimeters, calorimeters, salinometers, lactometers, acidimeters for batteries, viscosimeters, illuminometers, coordinate measuring devices, vibration meters, logs for use in measuring a ship's speed through the water, namely, speed indicators, polarimeters, revolution indicator, angle gauges, slope indicators, length measuring gauges, screw-thread measuring machines and instruments, screw-tapping gauges, micrometer gauges, comparators, slide calipers, vacuum gauges, surface roughness testing machines and instruments; automatic humidity control apparatus in the nature of humidistats; automatic pressure control machines and instruments; automatic liquid level control machines and instruments; automatic liquid-flow control machines and instruments; automatic heat control apparatus in the nature of thermostats; automatic combustion control machines and instruments; thermostats; rubber testing machines for testing or measuring elasticity; concrete testing machines for measuring the strength of concrete structures; balance testers, namely, balance testers in the nature of scales and balances; metallic material testers for testing the hardness of metal; lumber testers for testing the density of lumber; torsion testers; metal compression testers; ductility testers; tension testers; distance recording apparatus; distance measuring apparatus; theodolites; metal detectors for industrial or military purposes; meteorological balloons; magnetic needles for meteorological observation instruments; aerometers; compasses; azimuth instruments, namely, surveying instruments; pedometers; photogrammetric machines, namely, analysis instruments for photographic purposes; rods for water diviners; mileage recorders for vehicles, namely, odometers; marine depth finders; water level indicators; spirit levels; level measuring machines for surveying; leveling rods for surveying; alidades; egg timers; rain gauges; sextants; artificial meteorological instruments, namely, thermometers not for medical purposes and barometers; magnetic compasses; meridian transit telecsopes; magnetic gyrocompasses; gyrocompasses; parking meters; electronic equipment for mine detection; earth thermometer; seismographic apparatus, namely, seismographs; zenith telescopes; measuring glassware; surveying chains; targets for leveling rods for surveying; sounding lines; rod-floats for measuring velocity of water current; tachometers; electronic taximeters; transits for surveying; octants; anemometers; wind socks for indicating wind direction; marine compasses; dust-proof optical glasses; optical glasses with a handle; swimming goggles; goggles for sports; contact lenses; containers for contact lenses; adding machines; cash registers; punched card machines for offices, namely, punch clocks; photo-copying machines; manual calculators; false coin detectors, namely, coin acceptors for separating good coins from counterfets; electric calculators; totalizators; credit card terminals; time recorders; time stamping machines; voting machines; automatic cash sorting and counting machines; money counting and sorting machines; electronic desk calculators; metered gasoline pumps for gas stations; life nets; life buoys; safety equipment, namely, safety nets, safety tarpaulins, and resuscitation mannequins; transmitters for emitting distress signals; fire extinguishing apparatus, namely, fire blankets, sprinkler systems for fire protection, fire extinguishing bombs, gas leak alarms; flame sensors; smoke sensors; heat sensors; sound alarms, namely, personal security alarms; alarm bells; fire alarms; safety products, namely, reflecting discs to be worn on the body for the prevention of traffic accidents; emergency warning lights in the nature of blinking signaling lights; reflective articles for the prevention of traffic accidents, namely, reflective mirrors; luminous or mechanical traffic signal devices, namely, traffic lights; luminous or mechanical traffic signaling panels in the nature of reflectors for traffic signals; luminous or mechanical road signs; luminous or mechanical safety signaling panels; luminous or mechanical safety display panels; luminous or mechanical signaling panels; luminous signs; safety equipment, namely, luminous beacons; luminous vehicle breakdown warning triangles; divers' masks; earplugs for divers; oxygen tanks for scuba diving; life saving rafts; fire boats; satellites; fire engines; electrified fences; egg-candlers; electrolysers; rheostats; electric relays; electric circuit closers; illumination regulators in the nature of stage lighting regulators; electrical connection boxes; automatic switchboards; electricity distributing boards; electricity distribution boxes; electricity branch boxes; electricity cell switches; solenoid valves; electricity inductors; induction voltage regulators; electricity terminals; electricity transformers; electric switches; electricity armatures; electric resistance wires; electric contacts; current limiters; connectors for electric lines; electric wire connectors; voltage surge protectors; chargers for electric batteries; current rectifiers; commutators; electricity control panels; lighting ballasts; electric phase modifier; circuit breakers; condensers; storage battery chargers; fuses; lightning arresters; electric circuit closers; dry cells; batteries; photovoltaic cells; wet cells; electric batteries; solar batteries; galvanometers; antenna parameter measuring apparatus; oscillators; oscillographs; electrical phase indicators; magnetic meters and testers; resistance measuring devices; watt hour meters; electric loss indicators; detectors for electromagnetic measurement; watt meters; ammeters; voltmeters; radio wave meters; frequency meters; circuit testers; fiber optic cables; bare electrical wires; power cables; coaxial cables; electric cables; electric wires; electrical ducts; telegraph wires; telephone wires; junction sleeves for electric cables; electric junction boxes; electric terminal boxes; telecommunications cables; rubber covered electrical wires; electric buzzers; electric door bells; electric hair-curlers; electrically heated socks; video telephones; manual switching apparatus for telecommunication; interphones; automatic switching apparatus for telecommunication; telephone sets; telephone transmitters; telephone receivers; telephone answering machines; speaking tubes; phototelegraphy apparatus; manual telegraph apparatus; teletypewriters; automatic telegraph apparatus; telecommunication switches, namely, transit switches; teleprinters; facsimile machines; open-wire transmission machines and apparatus; apparatus for transmission of communication, namely, carrier repeater machines and apparatus