US Patent 7406962 Platform minute adjustment, expansion and water collection devices

A platform minute adjustment, expansion and collection device for a stone cutter includes a water tank supported by a pair of racks, a pair of guide rods spacedly bridged on the racks, a first water collection plate and a second water collection plate, both of which are slantly disposed to a front rack, a platform having a pair of rotors on the lower side thereof and slidably engaged on the inner sides of the guide rod. The platform has a pair of expansion plates for enlarging its size and for cutting a large-sized working piece, and two minute adjusting devices mounted on the tops of the racks for displacing the platform slightly, such that the sawdust may be stopped scattering all over the working place.