Portable machine for brushing, polishing and drilling stone, granite, marble and other construction materials (Machine-translation by Google Translate, not legally binding)

摘要

Portable machine for brushing, polishing and drilling stone, granite, marble and other construction materials, characterized by a convenient metal base plate, below which are fixed with screws two supports in each of which rotates a small wheel size and both having a projection carrying one or more holes that provide accommodation, at different heights for two solidary of the two branches of a curved fender fork, whose spine is covered with a u of rubber or other elastic material and the which fork, one of its branches, is prolonged and has at its end a flat projection against which it presses more or less the end of a knurled screw that is threaded in an appropriate place in the rear area of the base plate. (Machine-translation by Google Translate, not legally binding)