Patent ID: 7325755
Filing Date: 2008-02-05
Classification: A01B,E02F

Abstract:
1. A rotary tool for spreading particulate material; the tool comprising: a rotatable body having a center axis, an upper surface and a peripheral edge adapted to engage the particulate material; whereby the peripheral edge of the body is rotatable about the center axis, a stationary coupler on the upper surface of the body and adapted to receive a powered drive shaft; said stationary coupler being substantially coaxial with the center axis of the body; a substantially circular ring having a diameter substantially equal to the diameter of the body; wherein the body and ring each define a plurality of holes therein; and the holes formed in the body align with the holes formed in the ring when the ring is positioned along the peripheral edge of the body; at least one attachment device for connecting the ring to the body; and the attachment device includes a plurality of fasteners extending through the aligned holes; and a plurality of fingers extending outwardly from the ring.