Agricultural spraying capparatus

Claim 1

AGRICULTURAL SPRAYING APPARATUS COMPRISING DUAL FAN CASINGS LOCATED AXIALLY SIDE BY SIDE AND MOUNTED FOR RELATIVE ROTATION, SAID CASINGS HAVING ADJACENT INNER WALLS WITH A COMMON CENTRAL INNER OPENING THEREBETWEEN AND OUTER WALLS WITH CENTRAL INLET OPENINGS THEREIN, EACH OF SAID CASINGS HAVING A PERIPHERAL DISCHARGE OPENING, THE INNER AND OUTER WALLS OF EACH CASING CONVERGING TOWARDS EACH OTHER IN A RADIAL DIRECTION AND TO THE DISCHARGE OPENING OF SAID CASING, A FAN IN AND SUBSTANTIALLY FILLING THE COMMON INNER OPENING, SAID FAN INCLUDING RADIAL BLADES THEREON IN EACH CASING AXIALLY ALIGNED WITH THE INLET OPENING AND RADIALLY ALIGNED WITH THE DISCHARGE OPENING THEREOF, SAID BLADES BEING ADAPTED TO DRAW AIR IN THROUGH THE INLET OPENING OF THEIR RESPECTIVE CASINGS AND TO DISCHARGE SAID AIR THROUGH THEIR RESPECTIVE DISCHARGE OPENINGS, THE CONVERGING INNER AND OUTER WALLS OF SAID CASINGS CAUSING THE AIR TO TRAVEL RADIALLY STRAIGHT OUT THROUGH THE DISCHARGE OPENINGS, AND MEANS MOUNTED IN EACH DISCHARGE OPENING FOR DIRECTING SPRAY MATERIAL INTO THE DISCHARGE AIR AS SAID AIR TRAVELS THROUGH THE OPENING TO BE CARRIED THEREBY AWAY FROM THE APPARATUS.