9 Scientific apparatus and instruments, namely, ultra-high vacuum chambers, chromatography apparatus for laboratory use; nautical apparatus and instruments, namely, electric navigational buoys, GPS navigation instruments, marine compasses, marine depth finders; surveying apparatus and instruments, namely, surveyors plumb bobs, surveying compass needles, levelling rods, surveying chains, surveying instruments, surveyors levels; photographic apparatus and instruments, namely, cameras, photographic viewfinders, photographic projectors; cinematographic cameras; optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; weighing apparatus and instruments; measuring apparatus and instruments, namely, digitizers, instruments for measuring length, resistance measuring instruments; signaling apparatus and instruments, namely, signaling mirrors, traffic-lights, rotating signaling lights, digital signal processors; checking apparatus and instruments for supervision, namely, graduation checkers, speedometers; teaching apparatus and instruments, namely, manipulative blocks used as teaching aids for the visualization of mathematical concepts, medical teaching mannequins ; sound recording apparatus; sound transmitting apparatus; sound reproduction apparatus; image recording apparatus; image transmission apparatus; image reproduction apparatus; audiovisual and information technology equipment, namely, audiovisual receivers, computer cables, matric switchers for audio and video signals, computer hardware; measuring, detection and monitoring instruments, indicators and controllers, namely, gasometers, antenna parameter measuring apparatus; optical correctors, amplifiers and devices, namely, contact lenses, eye glasses; photographic, multimedia, audiovisual and information technology devices, namely, photographic filters, electrical power device in the nature of multimedia outlets; recorded content in the nature of recorded computer operating programs, recorded computer game programs, musical recordings; laboratory and scientific research apparatus, namely, beakers, ionization apparatus for scientific or laboratory use, laboratory filters, laboratory robots; educational simulators and apparatus, namely, flight simulators, resuscitation training simulators; magnets; demagnetizers; digital recording media apparatus, namely, DVD recording apparatus, digital voice recorders, digital video recorders, digital audio tape recorders, Internet digital video recorders; mechanisms for coin-operated apparatus; cash registers; calculating machines; data processing equipment, namely, couplers; computers; electronic tablet computers; smartphones; electronic book readers; personal digital assistants ;connected bracelets, namely, wearable activity trackers; downloadable game software; recorded computer software for, database management, for use as a spreadsheet, word processing programs; computer peripheral devices; detectors, namely, radar detectors, smoke detectors, infrared detectors, motion detectors; electric wires; electric relays; personal stereos; binoculars; spectacles; 3D spectacles; sunglasses; goggles for sports; virtual reality headsets; integrated circuit cards; smartwatches; electric batteries; batteries for electronic cigarettes; charging stations for electric vehicles; diagnostic apparatus not for medical use, namely, diagnostic apparatus for testing food, diagnostic apparatus for identifying refrigerant type and purity in automobile air conditioning systems; cases, covers, carry bags and hard covers especially adapted for the aforementioned apparatus and instruments; spectacle cases; diving suits; gloves for divers; divers' masks; clothing for protection against accidents, irradiation and fire; protection devices for personal use against accidents, namely, sprinkler systems for fire protection, protection masks, protective eyewear; fire extinguishers; riding helmets for horseback riders; protective helmets; protective helmets for sports; visors for helmets; shoes for protection against accidents, irradiation and fire; blank USB flash drives; electronic training collars for animals; electronic pens; gloves for protection against accidents; reflective safety vests; reflective safety vests for horseback riders; protective masks; tooth protectors, namely, mouth guards for sports; head protectors, namely, protective helmets for sports; downloadable electronic publications, namely, magazines in the field of, horses, equestrian activities, horseback riding and fashion; sports whistles; mouse pads; pedometers; safety harnesses other than for vehicles or sports purposes