IC 007. US 013 019 021 023 031 034 035. G & S: Hoppers, namely, machines for slurry transportation and material transportation; chutes being parts of machines; pulleys being parts of machines; conveyer belts, screens being parts of machines; screens, namely, machines for separating minerals and ores; washing drums, namely, machines for cleaning ores and minerals; grinding machines; cyclone coolant purifying machines; cyclone machine for particle collection in grinding operations; polyurethane hydro cyclone systems, namely, machines for grinding

IC 017. US 001 005 012 013 035 050. G & S: Rubber lining for machines, grinding mills, concrete mixers, hoppers, bins, chutes, mineral and ore crushers, and separators for wear resistant purposes; rubber sheets and molded rubber products, namely, polyurethane screens for ores and mineral separators, rubber slurry handling hoses; chutes of polyethylene, namely, 2-way chutes; rubber lined non-metal pipes for slurry transportation

IC 037. US 100 103 106. G & S: Building construction services; conveyor belt, screen, machinery and slurry-transportation pipe repair services; conveyor belt, screens, machinery, and slurry-transportation pipe installation services