ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,696,855, issued on Aug. 4, was assigned to Cascade Manufacturing Ltd. (MacGregor, Canada).
"Apparatus and method for irrigation using two sequential nozzles at different rates for reduced water volume" was invented by Matthew Waldner (MacGregor, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for irrigation includes an elongate pipe carried on support carriages at longitudinally spaced positions to move in transverse to its length. The pipe carries water dispensing arrangements spaced along the pipe each including a first nozzle and a second nozzle carried on arms projecting forwardly and rearwardly of the pipe so that the nozzles disp...