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.
laser-beam-emitting device which projects right angles for construction purposes, [ laser measuring systems, ] laser levels, laser plumb bobs, laser squares, electronic and laser-powered hand-held tools, namely, levels, [ stud sensors, tape rules, and ultrasonic estimators and measuring instruments used for calculating square footage and volume, and tripods ] for use with the above goods
20
Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics
saw horses [, wooden bench top work surfaces, ] and bins and small parts organizers made primarily of plastic