SPIDER

Dredging machines; 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, 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, and transport of sediment by water through pipelines and in flumes, and crawlers for handling, disintegration, evacuation, shifting and removal of solid material and sediment in water

Electrical and electronic apparatus and instruments, namely density meters for measuring the density of sediment and rocks, velocity; flow meters

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