Patent ID: 6789982
Filing Date: 2004-09-14
Classification: B23D,Y10T

Abstract:
A rasp blade adapted to be mounted to a rotary hub including at least one mounting pin extending parallel to the axis of rotation of said hub, comprising a blade body having a working edge, and including a plurality of teeth on said working edge arranged in side-by-side relation in predetermined pitch, said blade body including at least one mounting aperture having first and second portions defining first and second mounting aperture segments respectively, said aperture segments being in communicating, opposing relation, each of said first and second aperture segments extending over an included angle greater than 180Â°, each aperture segment further being sized to receive said mounting pin in secure mounting relation; whereby a plurality of said blades may be mounted on said mounting pin with alternate blades coupled to said pin in alternate ones of said first and second aperture segments, thereby to stagger said teeth of adjacent blades.