Patent ID: 7063273

Claim:
A spray delivery system including: a vehicle, a boom attached to said vehicle, said boom including a first movable arm said first movable arm including spray nozzles, a tank of liquid carried on said vehicle and supplying liquid to said nozzles, said first movable arm further including a frame having openings, said nozzles mounted inside said frame adjacent to said openings such that liquid from said nozzles passes through said openings, and said first movable arm including a first spray application position and a second retracted position, wherein said boom further includes a fixed arm and second movable arm, wherein said first movable arm is mounted to said vehicle with a first pivot bracket and said second movable arm is mounted to the vehicle with a second pivot bracket, and wherein said first movable arm is angularly offset relative to said vehicle such that as said first movable arm pivots to said retracted position it moves towards said vehicle and said second movable arm is angularly offset relative to said vehicle such that as said second movable arm pivots to said retracted position it moves away from said vehicle.