Patent ID: 7568416
Filing Date: 2009-08-04
Classification: B23D,Y10T

Abstract:
1. A saw blade in which a set pattern of teeth is continuously repeated, wherein said set pattern comprises a combination of a first teeth group wherein the teeth all have a first tooth height and a second teeth group wherein the teeth all have a second tooth height that is different than the first tooth height, the first teeth group having a spur tooth and left and right laterally bent set teeth and the second teeth group in which all teeth are laterally bent set teeth having left and right laterally bent set teeth; wherein all of the teeth in the set pattern are in one of the first and second teeth groups; wherein set amounts of the left and right set teeth of the second teeth group are smaller than set amounts of the left and right set teeth of the first teeth group; wherein the number of teeth of the first teeth group is greater than the number of teeth of the second teeth group; and wherein the set teeth of the left and right set teeth of the first and second teeth groups which are bent in the same direction are continuously arranged.