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1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
stove cement in the nature of contact cement for use on stoves, plastic pipe cement in the nature of contact cement, and antifreeze for protecting boilers, pipe lines and fresh water systems, liquid chemical leak detector, chemical sealants for use on hot water heater systems and boilers to penetrate and seal the material
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2
Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood; colorants; mordants; raw natural resins; metals in foil and powder form for painters, decorators, printers and artists.
coatings in the nature of heat-proof finishes for exterior use on a variety of substrates, and paints
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3
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring and abrasive preparations; soaps; perfumery, essential oils, cosmetics, hair lotions; dentifrices.
cleaning compounds for the hands, toilets, tubs, tile piping, stoves, water heaters, and tools; hand cleaner; preparation for cleaning fuel oil systems; drain opener
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4
Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting.
penetrating, lubricating and cutting oil, and pipe joint tape lubricant
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5
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
root-destroying preparation for sewer lines in the nature of root killers for killing roots in sewer lines
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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 bolts for securing toilet bowls
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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.
wax gaskets for use in plumbing, caulking and packing compounds, and pipe joint compound in tape form; pipe joint compound in paste form; non-adhesive plumber's putty