Abstract: A sketching device for use by a blind person includes a pen body secured to a metallic encloser, slaughts being provided in the opposite sides of the encloser for holding a bobbin spool secured on an axle for window acrylic or wool thread thereon, a knob being provided at both the ends of the axle for winding the thread in the bobbin spool, device being provided at the writing end of the pen body for cutting the thread, a pilot thread being provided with the bobbin spool for the replacement of the thread when required.

Abstract: A sketching device for use by a blind person includes a pen body which is hollow and which has a writing end; a bobbin spool encloser which is secured to the pen body, which has slots provided in opposite sides thereof, and which has a hole defined therein through which thread may pass into the pen body; an axle positioned within the bobbin spool encloser and extending through the slots; a bobbin spool positioned on the axle; thread wound onto the bobbin spool threaded through the hole provided in the bobbin spool encloser and passing into and through the hollow pen body, and exiting the writing end of the pen body; knobs provided at both the ends of the axle to retain the axle and bobbin spool within the bobbin spool encloser; and thread cutting means provided at the writing end of the pen body for cutting the thread.