Patent ID: 8099800

Claim:
A device for spraying an inner surface of a wall of an enclosure with a fluid, the device comprising: a container for the fluid; a fluid sprayer through which the fluid can be sprayed laterally at least halfway around a perimeter of the fluid sprayer; means for attaching the fluid sprayer near the inner surface of the wall of the enclosure; a fluid conduit in fluid communication with the container and the fluid sprayer; and a manually operated pump for delivering fluid from the container through the fluid conduit and to the fluid sprayer when the pump is operated, and wherein the fluid sprayer comprises a rotating nozzle, and the nozzle comprises a deflection plate, a fluid inlet at an upper end of the nozzle, a passageway extending between the fluid inlet and the deflection plate, a channel in fluid communication with a lower end of the passageway, and a pair of fins flanking the channel and extending upwardly from the deflection plate, the fins being contacted by the fluid to rotate the nozzle.