US Patent 7530509 Manure-grinding fertilizer spreader

An improved manure-grinding fertilizer spreader having at least two progressively bladed cylinders 17 at a bottom of a funneled mobile hopper 11 with a grinder base 12 proximate a discharge aperture 13. The mobile funneled hopper is hand-cart sized to be hand-pulled or small-tractor-pulled with at least two progressively bladed cylinders 17 being rotated by detachable engagement of wheels 15 with at least two cutter axles 10 and 56 on which the at least two progressively bladed cylinders 17 are situated axially. An optional agitator 47 may be used in conjunction with the improved manure-grinding fertilizer spreader so as to prevent manure build-up.