11 Industrial cooling machines and refrigerating apparatus, namely, cold-water coolers and oil-recoolant plants in the nature of continuous-flow coolers, dipped coolers, [ ice bunkers, ] rack coolers and container coolers; industrial cooling towers; tempering systems, namely, tempering systems to temper hot water, throughout buildings, chemical reactors, production equipment or machinery with indirect cooling for water or thermal oil, consisting of heat generators, heat accumulators, boilers, heat pumps, circulation pumps with thermostats to fill, re-heat and keep water warm, water circulators [ , water tempering valves, strainers, thermal activators, pressure reducing valves, pressure gauges, check stops, thermometers, shutoff valves and interconnecting piping; ] tempering systems, namely, tempering systems to temper hot oil or hot steam throughout buildings, chemical reactors, production equipment or machinery with indirect cooling for thermal oil, consisting of heat generators, heat accumulators, boilers, heat pumps, circulation pumps to fill, re-heat and keep oil or steam warm, oil circulators, steam circulators [ , oil tempering valves, thermal activators, pressure reducing valves, pressure gauges, check stops, thermometers, shutoff valves and interconnecting piping ]
Trademark: 79124205
