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.
industrial blowers for exhausting, for material handling and for moving air; compressors for industrial machines; vacuum pumps for industrial use; industrial blower, compressor and pump apparatus for exhausting, for material handling, and for moving air comprising blower, compressor, pump, prime mover, cooling system, oil/water separator, enclosure and replacement parts therefor; components, consumables and accessories for industrial blower, compressor and pump apparatus, namely, clutches, gearings, couplings, belt drives, variable speed drives, air filters, oil filters, oil/water separators, coalescers, and by-pass pressure regulating/reducing, unloading, and flow-dividing valves
37
Building construction; repair; installation services
maintenance, repair, installation, and servicing of industrial blowers, of industrial compressors, of industrial pumps, of industrial blower, compressor, and pump apparatus, and of components for industrial blower, compressor, and pump apparatus