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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.
check valves; air charger and tank drainer valves; boiler and expansion tank fittings for hot water heating systems each including separate air and water passages; combination units for hot water heating systems including a pressure reducing valve and a pressure relief valve; automatic and manual air vents for hot water heating and cooling systems, pipe fittings for branch flow circuitry from a main pipe circuit; shutoff and throttling valves with flow measuring capabilities and tank fittings
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
check valves; air charger and tank drainer valves; boiler and expansion tank fittings for hot water heating systems each including separate air and water passages; combination units for hot water heating systems including a pressure reducing valve and a pressure relief valve; automatic and manual air vents for hot water heating and cooling systems, pipe fittings for branch flow circuitry from a main pipe circuit; shutoff and throttling valves with flow measuring capabilities and tank fittings
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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.
booster pumps, centrifugal pumps, [ air compressors ], air eliminating devices for facilitating separation of gases from fluids-namely, air separators, and tanks
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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.
booster pumps, centrifugal pumps, [ air compressors ], air eliminating devices for facilitating separation of gases from fluids-namely, air separators, and tanks
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8
Hand tools and implements (hand-operated); cutlery; side arms; razors.
booster pumps, centrifugal pumps, [ air compressors ], air eliminating devices for facilitating separation of gases from fluids-namely, air separators, and tanks
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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.
booster pumps, centrifugal pumps, [ air compressors ], air eliminating devices for facilitating separation of gases from fluids-namely, air separators, and tanks
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
booster pumps, centrifugal pumps, [ air compressors ], air eliminating devices for facilitating separation of gases from fluids-namely, air separators, and tanks
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12
Vehicles; apparatus for locomotion by land, air or water.
booster pumps, centrifugal pumps, [ air compressors ], air eliminating devices for facilitating separation of gases from fluids-namely, air separators, and tanks
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16
Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); printers' type; printing blocks.
booster pumps, centrifugal pumps, [ air compressors ], air eliminating devices for facilitating separation of gases from fluids-namely, air separators, and tanks
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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.
booster pumps, centrifugal pumps, [ air compressors ], air eliminating devices for facilitating separation of gases from fluids-namely, air separators, and tanks
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28
Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees
booster pumps, centrifugal pumps, [ air compressors ], air eliminating devices for facilitating separation of gases from fluids-namely, air separators, and tanks
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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.
flow meters including a balancing valve for fluid systems; flow regulating valves for maintaining constant flow independent of pressure; and thermostatically controlled valves
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
[ refrigerating apparatus-namely, condensers and evaporators ]
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
heat exchangers for general use; special purpose heat exchangers including; tankless water heaters, heat exchangers for heating water with steam or hot water, hot water storage tank with built in heating coil, water heater for insertion within fluid heating space of a boiler, water heater of the tankless type arranged to trap air in the casing thereof when connected to a closed hot water heating system, converters for transferring heat from steam to water, aftercoolers for air and gases, air vents, oil coolers for cooling quenching oil, quench tank; self-contained packages including: coolers, expansion tanks, pumps, temperature air separation devices and electrical controls; fuel oil preheaters