Pencil for use as advertising media for e.g. construction industry, has spirit-level indicator with indicator body, liquid and air bubble, where indicator is firmly integrated in pencil and is visible when pencil is turned and pulled apart

摘要

The pencil has a spirit-level indicator consisting of a spirit-level indicator body (B), liquid (C) and an air bubble (D). The spirit-level indicator is firmly integrated into the pencil, and is visible when the pencil is turned and pulled apart. The spirit-level indicator is attached with the pencil by an adhesive bonding and is fastened by a retaining band with the pencil.