Patent attributes
A stone cutter having blade angle adjustment device includes a rectangular base having a pair of sliding bars, three cutting grooves of different slanting sections and two alignment of rectangular through hole in the top, a pair of hollow interior rectangular bars at two ends for respectively receiving a pair of lateral rods of a U-shaped extension and a sink on underside thereof. A salver plate slidably disposes on the sliding bars. A pair of support arms spacedly dispose on the top of the salver plate each having a first circular through hole and three second through hole in an arcuate slot in upper portion respectively engaged with a pair of first screw holes and a pair of second screw holes of a motor which is secured on the top of the salver plate between the support arms, a guarded blade secured to the axis of the motor and a pair of handled locks selectively engaged with one of the three second circular through holes to adjust the different slanting angles for the blade.
