SPIDER

Machines and machine tools, namely slurry pumps and pumps for pumping of sediment-water mixtures; sediment disintegration tools, namely, cutter heads for the disintegration of sediment, power drills and hydraulic power operated hammers; hydraulic apparatus comprised of dredges; pipeline systems comprised of suction heads and pipelines for sediment transport and removal, suction heads and ejector pumps for handling, disintegration, excavation, shifting or removal of solid material and sediment in water, all of the aforementioned for use below or above a water surface in connection with dam installations and offshore activities

Electrical and electronic apparatus and instruments, all for use below or above a water surface in connection with dam installations and offshore activities, namely, density meters for measuring the density of sediment and rocks, velocity and flow meters for the measurement of sediment or water flow

Underwater vehicles, namely, remote operated vehicles (ROV), autonomous undersea vehicles (AUV), and transport equipment, namely, crawlers for handling, disintegration, evacuation, shifting and removal of solid material and sediment in water and transport of sediment through pipelines and flumes