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.
electrical devices and accessories; namely, electrical outlet boxes, electrical switch boxes, floor plates, connectors for electrical conduit, through the floor electrical and communication service fittings, carpet plates for through the floor electrical and communication service fittings, surface wiring raceways, electrical outlet devices, fittings for surface wiring raceways, elbows for surface wiring raceways, surface wiring raceway electrical outlet boxes, surface wiring raceway connectors, snap-in seals for replacing knock-outs in electrical switch and outlet boxes, seals for electrical conduit, reducing washers for reducing the knock-out openings in electrical switch and outlet boxes, partitions for multi-gang electrical boxes, rings for electrical switch and outlet boxes, extension rings for electrical switch and outlet boxes, covers for electrical switch and outlet boxes, electrical steel floor boxes, carpet flanges for electrical steel floor boxes, switch box supports for supporting electrical switch boxes in drywall openings, bar hangers for mounting electrical outlet boxes between ceiling joists, fittings for flexible metal electrical conduit
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
wall-mounted electric heaters, housings for residential, institutional and commercial use