9
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.
house mark for a full line of teaching apparatus products, namely, math and science teaching and activity kits for use by elementary and middle schools consisting primarily of magnets, thermometers, chemicals, seeds, aquatic plants and animals, aquariums, terrariums and aquarium and terrarium supplies, insects, insect habitats and supplies, measuring, weighing and counting devices, compasses, scales, rulers, calculators, balances, clocks, weights, protractors, templates, blocks, puzzles, flash cards, prisms, microscopes, binoculars, magnifiers, solar cells, light bulbs, batteries, electric motors and electrical supplies, wire, bolts, rocks and minerals, rockets, astronomy models and supplies, anatomy models and supplies, weather measuring instruments, barometers, laboratory supplies, glass beakers, flasks, alcohol burners, rubber stoppers, test tubes, droppers, models, posters, charts and guides
28
Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees
house mark for a full line of teaching apparatus products, namely, math and science teaching and activity kits for use by elementary and middle schools consisting primarily of children's microscopes, video scopes, magnifying scopes, magnifying glasses, chemicals in vials, beakers, test tubes, test tube racks, cork stoppers, measuring spoons, funnels, stirring rods, tubing, litmus papers, filter papers, goggles, brushes, and open flame lamps