72442179
Nov 24, 1972
Mar 11, 1975
CABLE DRAWN MACHINES OF THE CATAMARAN TYPE UTILIZING A PUMP AND AN AGITATOR FOR REMOVING ACCUMULATED SEDIMENTATION FROM THE BOTTOM OF WATER AREAS, SUCH AS LAKES, RIVERS, STREAMS, CANALS, FISH HATCHERIES AND INDUSTRIAL SETTLING BASINS BY AGITATING AND PUMPING THE SAME TOGETHER WITH LARGE VOLUMES OF WATER THROUGH A FLEXIBLE CONDUIT TO REMOTE LOCATIONS
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