-
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 diaphragm tanks
-
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.
machine parts, namely, fluid pumps and fluid circulating pumps and parts therefor; fluid pressure boosters; air compressors; fire pumps; and fire pump systems, comprising horizontal end suction, horizontal split-case or vertical in-line pumps, electric or diesel drives, and application-specific batteries, controllers
-
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.
automatic control, safety and regulating valves for fluid pumps and fluid circulating pumps; pressure-indicating thermostatic radiator valves, balancing valves and meters for the following, fluid pumps, fluid circulating pumps, air compressors, fluid pressure boosters and water heaters; calibrated fluid flow guides, all for use in fluid flow systems; computer utility software for use in selecting and sizing pump systems, fire pump systems, heat exchanging and circuit balancing valves
-
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
heat exchangers; vortex air separators and purgers for removal of entrained air from heating and cooling systems; and heat transfer packaged systems to provide heating or cooling of water circulation systems for commercial buildings, ice making or industrial process systems, the packaged systems comprising pumps, heat exchangers, air separators, expansion tanks, air control valves and electric controls