Propelling pencil, has sleeve arranged between clamp ring and front end of spring and moving longitudinally with respect to clamp and pencil body, where spring hooks clamp ring against clamp head

摘要

The pencil has a sleeve (40) arranged between a clamp ring (18) and a front end of a spring (19), and moving longitudinally with respect to a clamp (30) and a pencil body (2). The spring hooks the ring against a clamp head. The clamp is movable longitudinally with respect to a mobile unit (20) on a determined course. The body includes a front stop that limits movement of the body towards a front of the sleeve.