
The method of collecting submarine resources is practised by a collecting vessel provided with a pair of buckets which are adapted to be raised or lowered alternately. The vessel is steered so that a meandering wake is formed, and for every passage of the vessel around the turning point of the meandering wake, one of the buckets is lowered from the vessel toward the bottom of a river or sea and concurrently the other bucket is raised from the bottom to the vessel. While one of the buckets is on ...











