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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.
watering bowls for livestock
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12
Vehicles; apparatus for locomotion by land, air or water.
weights, wheel hubs and truck tow bars
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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.
battery booster cables, battery chargers, electronic birdscare cannons, and electric pipe thawing devices
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7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
seed drill filling augers, extension augers, feed augers, fertilizer augers, portable post hole augers, power soil sampling augers, augers for removing grain from bins, field marker lifters for agricultural machinery, land packers, flexible drive shafts for power tool operations, quick connect clutches for use on gasoline motors, air operated spray cleaning guns, portable air compressors, belt driven grinders, and pressure tanks with fittings and valves for paint spraying units
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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.
door latches
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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.
electronic tractor drawbar pull dynamometers, engine block crack detectors, and electronic metering monitors for use on combines
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
electric exhaust and ventilating barn fans, grain ventilating fans, welder attachments for carbon arc torches, electric arc welders, acetylene welders and cutters, and portable aerator type grain dryers
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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.
ladders for use on trucks and farm buildings