#$%^&*AU2014262291A120150604.pdf#####Abstract A spray nozzle 11 for an agricultural boom spray is disclosed. The spray nozzle 11 has a cylindrical body 13 with a planar spray orifice 19 in the form of a planar slot with parallel spaced side walls 21 23 and end walls 25 27. One of the side walls 23 continues contiguously to an external ledge 39 formed by an annular step 15 in the body 13. The spray orifice 19 communicates internally with a fluid feed conduit 33. (figure 8)3/4 33 -7 (cI 1-71 2-3 37 Fig 9