Patent ID: 7377594
Filing Date: 2008-05-27
Classification: A01G

Abstract:
1. A cutting tool for use on at least one of earth working and land clearing equipment, said cutting tool comprising: (a) a working body portion having each of a predetermined shape and a predetermined size and having a first end and a second end spaced from said first end; (b) a concave cavity disposed in said working body portion, said concave cavity having a peripheral edge thereof aligned with a peripheral edge of said first end and a base thereof extending inwardly towards said second end, said cavity having a frustum shaped flat continuous cutting portion formed therein and beginning at said peripheral edge thereof, said cutting portion having a a height thereof being smaller than a depth of said concave cavity, said cutting portion being slopped at a predetermined acute angle relative to a longitudinal axis of said cutting tool; (c) a mounting means having a predetermined shape and extending outwardly from and attached to said second end of said working body portion for enabling attachment of said cutting tool to such at least one of such earth working and land clearing equipment; and (d) at least one passageway directly connecting a surface of said concave cavity intermediate said peripheral edge and said base thereof with an outer surface of said working body portion for facilitating removal of a material from said concave cavity during operation of said cutting tool.