6
silos and containers for the storage and transporting of goods, made of metal; pipes and conduits for use with bulk handling installations made of metal and metal slides
7
installations for handling bulk materials; namely, conveyors, mechanical mixing machines; dispensing machines; discharge units as components of the aforementioned installations for draining bulk goods from containers; valves; namely, slide valves, flap valves, diverter valves and rotary valves and air filters forming part of the aforesaid machinery; pumps and blowers for the pressure-conveying of granulated, powdered and fluid materials through pipes, tubes and hoses; compressors for machines and cyclone separators
9
dosing units, level indicators, weighing units consisting essentially of auxiliary equipment for conveyors and electric controls for conveyors
11
dust separators in the nature of filters made from metal; air filters for industrial installations, ventilating fans and combination heating, cooling, drying and ventilating units for use in the mixing and homogenizing of bulk granular materials
17
plastic pipes and conduits for use with bulk handling installations
20
plastic storage bins
37
construction and maintenance of installations for handling bulk materials
42
planning, designing and constructional consultation services in association with the handling of bulk materials