Patent ID: 8201639
Filing Date: 2012-06-19
Classification: A01B,A01D,A01G

Abstract:
1. A one piece cutting tool attachment for a rotary edger, comprising: a substantially planar base having an inboard side for facing a rotary edger, an opposing outboard side and a peripheral edge, and a plurality of teeth formed along the peripheral edge of the substantially planar base, the plurality of teeth including leading edges which face a direction of rotation of the substantially planar base, the planar base having a substantially cross shape, and wherein the teeth are formed by the peripheral edge intersecting the leading edges at a substantially right angle; a plurality of cutting fins that extend outwardly from the outboard side of the substantially planar base, the plurality of cutting fins being spaced apart from the leading edges of the plurality of teeth; wherein the cutting fins have a substantially triangular shape with a hypotenuse having a plurality of teeth extending at least partially along the length of the hypotenuse.