Drawing implement for music lines - consists of holder with five parallel removable fixed pens in casing

摘要

The implement is for simultaneous drawing of five parallel music lines on any suitable surface. It consists of a casing (1), containing a holder (2, 4). Five leads etc. are removeably fastened in the holder, or are fused to it, so that they can write simultaneously. The whole is covered by a cap (5), and all parts can be plugged together.