| 20110079659 | SPRAYER SYSTEM - A sprayer system includes a pair of tanks, one for storing a dilutent and another for storing a chemical to be mixed with the dilutent in a selected concentration based on the selected orifice of a valve sprayed on the surface. Mixing of chemical with dilutent occurs on the suction side of a diaphragm pump which delivers the mixture to one or more nozzles. Should flow between either tank and the pump be interrupted, flow to the nozzles is automatically interrupted. | 04-07-2011 |