6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
metal locksets; metal deadbolts; metal cam locks; keyed locks of metal; drain pipes of metal; metal flanges; metal gaskets for plumbing use; metal hose fittings; metal pipes and metal fittings therefor; metallic drain traps; metal roof vents for heating systems; metal hoses for plumbing use; metal fasteners, namely, nuts, bolts and screws; clips of metal for window and door screens; metal cabinet door catches; and magnetic cabinet door catches
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.
electric plugs; electric sockets; adapter plugs; electrical connectors; electrical connection boxes and plates for closing electrical connection boxes; electric switches; face plates for electric switches; electrical outlets; electrical outlet face plates; electrical power extension cords; and voltage surge protectors
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
faucets; faucet aerators; faucet filters and fittings for mounting filters to faucets; flexible pipes being parts of sink plumbing installations; plumbing fittings, namely, valves, drains, drain traps, drain stoppers, spouts, valve handles, faucet stems, faucet washers, pipe caps, toilet tank balls and levers, toilet flanges, strainers for plumbing drains, hose adapters, and vent caps; shower heads; heat registers; ventilating exhaust fans; and electric light bulbs
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
garden hoses; non-metal hose fittings; plastic pipe and tubing for plumbing purposes; and non-metal rosette fasteners
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
door and window hardware made primarily of plastic, namely, tilt-latches, screen door handles, screen door latches, screen door locks, and screen retaining clips
21
Household or kitchen utensils and containers; combs and sponges; brushes (except paint brushes); brush-making materials; articles for cleaning purposes; steelwool; unworked or semi-worked glass (except glass used in building); glassware, porcelain and earthenware not included in other classes.
brooms; washing brushes; buckets; scrub sponges; disposable plastic gloves for general use; squeegees for household use; metal extension handles for brooms, mops, household squeegees, and cleaning sponges