Patent ID: 6463970
Filing Date: 2002-10-15
Classification: B27B,B27G,Y10T

Abstract:
A removable dado shaft assembly for mounting a dado blade assembly on portable saws having a threaded rotary arbor, and an upper guard, comprising:a) an extension arbor having a top and a shaft portion with a constant diameter shank, and having a radially extending abutment flange, and a central bore, whereby said abutment flange of said extension arbor is removably installed on said rotary arbor; b) a locking bolt, having a top, wherein the locking bolt has a nipple extending outward from said top, and further wherein said locking bolt is placed into said central bore, said locking bolt threadably engaging said threaded rotary arbor; and c) an outer brace, attached to said upper guard, said outer brace having an opening therein, whereby said nipple on said top of said locking bolt is secured in said opening in said outer brace.