Patent ID: 6887139

Claim:
A sander block device for mounting in a slot of a chuck of a saw which operates using reciprocating motion, which sander block comprises: (A) a sanding member, (B) a mount plate, having a length and a width, a front edge and a back edge, said standing member having a length and width parallel to the length and width of said mount plate; said mount plate having two sides: namely a first side and a second side, the sanding member being mounted on the second side of said mount plate; (C) a single upstanding arm, having a multiplicity of edges, including a top edge and a bottom edge, a forward edge, and an oblique edge, said arm being secured normal to the first side of said mount plate, along the bottom edge of said arm; the front edge of said arm being normal to and commencing at the bottom edge of said arm and terminating at the commencement of the oblique edge of said arm which oblique edge is upwardly and rearwardly directed relative to the front edge, and which oblique edge terminates at the top edge of said arm, said top edge of said arm having a trailing edge which extends rearwardly beyond the bottom edge of said arm and said trailing edge extending beyond the rear edge of said mount plate for insertion into the slot of the saw's chuck.