Description: Class 7: Pneumatic conveyer systems comprised of some or all of the following, namely, pneumatic conveyors and parts therefor, namely, pressure blowers, vacuum pumps, rotary airlock valves, diverters, line diverters, filter receivers, cyclone separators, weight batching systems, dust collectors and bin vents, pick-up wands and storage vessels
Class 9: Controls and electrical equipment for operating pneumatic conveyors and conveyor systems and parts therefor, namely, electrical controllers, motor controllers, variable speed controllers, programmable logic controllers, solenoid valves, electrical switches, sensors, PLCs, weight indicators, scales, relays and power supplies sold separately or as part of a system
Class 37: [ Installation of pneumatic conveyor systems for others ]
Class 42: [ Engineering for others related to pneumatic conveyer systems ]
