Modifiche

Since [[1949]] [[Faber-Castell]] also began producing ballpoint pens, and in [[1950]] introduced a torpedo shaped model, called [[Gentleman]] in black or gray pearl and silver. The pen had revolutionary features like a butterfly shaped clip and a particular [[piston filler]] which contained part of the mechanism in the knob, allowing a greatest dimension of the tank; it was made with a transparent body covered by an opaque plastic cylinder with a regular series of etchings that at the same time had the role of facilitating the grip of the pen and allow viewing the ink level.

Since [[1949]] ''Faber-Castell'' also began producing ballpoint pens, and in [[1950]] introduced a torpedo shaped model, called [[Gentleman]] in black or gray pearl and silver. The pen had revolutionary features like a butterfly shaped clip and a particular [[piston filler]] which contained part of the mechanism in the knob, allowing a greatest dimension of the tank; it was made with a transparent body covered by an opaque plastic cylinder with a regular series of etchings that at the same time had the role of facilitating the grip of the pen and allow viewing the ink level.