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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.
chemical analysis kit for testing oil in refrigeration systems; ceramic particles for use as a filtering media in molecular sieves for dehydration of liquids and gases
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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.
equipment in the nature of liquid refrigerant receivers made of metal, namely, high pressure cylinders sold empty, liquid storage tanks and storage drums; metal oil line strainers and metal filtering tubes being structural parts of metal pipes and copper and brass fittings therefor; manually operated metal valves
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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.
oil line strainers being machine parts; lubricant filters for mechanical purposes; machine parts, namely, mechanically operable pressure valves, pressure valves, pressure relief valves, manual shut off valves and mechanically operable safety release valves; oil line strainers being machine parts; oil-water separators for pneumatic controls being part of machines; filters for refrigerating machines; valves being machine parts; pressure regulators being parts of machines
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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.
filters for laboratory use or optical use; automatic control valves; pressure relief valves for refrigerant gas in case of overpressure due to fire or other means; fluid flow sight-glasses and switches for monitoring liquid flow and its condition; testing manifold gauges for refrigeration system; oil meters for measuring oil level in refrigeration systems; sight glasses used to inspect a process vessel or tank in refrigeration systems; pressure sensors
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Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
parts for refrigeration systems, namely, heat exchangers, receivers, condensers, chillers and heaters; filters that are parts of heating and cooling installations; filters that are parts of plumbing installations, namely, bathroom plumbing installations, shower plumbing installations and sink plumbing installations; external filtering device for use in a local containment area for removing oil and other contaminants from storm drain effluent as it exists storm water systems; valves being parts of cooling installations, namely, mechanically operable pressure valves, pressure valves, pressure relief valves, manual shut off valves and mechanically operable safety release valves; driers for refrigeration systems; drying apparatus for oil filters used in refrigeration systems; pressure regulators for gas, water or other sanitary installations; valves for air conditioners