Patent ID: 7069969
Filing Date: 2006-07-04
Classification: B27G,Y10T

Abstract:
1. A knife assembly for a wood cutting apparatus, comprising: a knife having a cutting edge and opposing front and back sides extending from said cutting edge, said front side having a first interlocking feature and said back side having a second interlocking feature; and an outer clamping member adapted to receive said back side of said knife, said outer clamping member having a third interlocking feature for interlocking with said second interlocking feature to index said knife to said outer clamping member, wherein said second interlocking feature includes opposed first plane surfaces defining a first positive angle therebetween, and said third interlocking feature includes corresponding opposed second plane surfaces defining a second positive angle that is slightly greater than said first positive angle, for wedging said outer clamping member in said second interlocking feature.