72388613
Apr 7, 1971
Sep 12, 1972
SELF-PROPELLED IRRIGATION APPARATUS FOR IRRIGATING MULTI-ACREAGE FIELDS INCLUDING A LINE OF WATER PIPE HAVING SPRINKLER HEADS DISTRIBUTED THEREALONG WITH SAID LINE OF PIPE BEING SUPPORTED AND PROPELLED BY INDIVIDUAL TOWERS INCLUDING DRIVE MOTORS AND A WINCH UNIT ATTACHED TO SAID LINE OF PIPE AND AN ATTACHMENT FOR CONNECTING SAID LINE OF PIPE TO A SOURCE OF WATER AND CONTROL MEANS MOUNTED ON SAID APPARATUS FOR DIRECTING THE OPERATION OF SAID SPRINKLERS AND MOVEMENT OF THE TOWERS
Yarns and Threads