Patent ID: 7607590

Claim:
A sprinkling apparatus comprising: a generally rectangular shaped frame; a generally tubular shaped housing rotatably attached to said frame; a water operated drive attached to said tubular shaped housing; said water operated drive having a fluid intake portion; a nozzle strip in contact with said tubular housing, wherein said nozzle strip has a plurality of nozzles; a pivot plate in contact with said nozzle strip and said tubular housing, wherein said pivot plate comprises an adjusting tab and a plurality of grooves, wherein said plurality of nozzles protrude through said grooves of said pivot plate, wherein said adjusting tab is approximately located in a center of said pivot plate in a lengthwise direction and pivots the pivot plate in a circumferential direction with respect to a longitudinal direction of said housing, wherein an axis of at least some of said plurality of nozzles is varied as the pivot plate is rotated; a cover connected to said tubular housing, said cover comprises cover slots and cover grooves, wherein said adjusting tab protrudes through said cover slots and said nozzles protrude through said cover grooves.