Patent ID: 6883511
Filing Date: 2005-04-26
Classification: B23D,B28D,Y10T

Abstract:
1. An improved portable stone cutter comprising: a base which is of a rectangular frame composed of a pair of longitudinal bars, a pair of transverse bars, a pair of first and second outer longitudinal bars and a pair of sliding bars longitudinally and parallel disposed inside said frame for slidably disposing a working table thereon, wherein said first outer longitudinal bar having a pair of first and second vertical screw holes spacedly formed in a top of front portion and said second outer longitudinal bar having a first, second and third horizontal screw holes spacedly formed in an outer side of front portion for respectively securing an arcuate support arm and a supplementary support arm to commonly support a motor on front end of said frame, said motor having a screw hole abutting a first protrudent screw hole on a lateral side and a second protrudent screw hole on other lateral side opposite to the first protrudent screw hole; a guarded circular saw blade disposed on a front portion of said frame connecting to said motor and operated by said motor via a belt and a transmission shaft; a tool plate movably engaged with one of said outer longitudinal bars; whereby a large space is defined between said arcuate support arm and said supplementary support arm to enable a large sized piece of stone passing through without obstruction.