Modifiche

But in addition to the conical nib version, although much less common, and virtually unknown until recently, ''Pen-Co'' also produced variants with ordinary open nib, like the one shown in the photo at left, as [[Sheaffer]] had done with [[Admiral]] or [[Sheaffer Saratoga|Saratoga]].

But in addition to the conical nib version, although much less common, and virtually unknown until recently, ''Pen-Co'' also produced variants with ordinary open nib, like the one shown in the photo at left, as [[Sheaffer]] had done with [[Admiral]] or [[Sheaffer Saratoga|Saratoga]].

[[File:Penco-AdmiralLike-Open.jpg|thumb|left|An open nib ''Pen-Co'']]

[[File:Penco-AdmiralLike-Open.jpg|thumb|left|An open nib [[Pen-Co]]]]

Despite attempts to stay afloat in an increasingly reduced market, taken by the emergence of disposable ballpoint pens, the company found itself in increasingly difficult economic activities and finally closed in the late 50's, March 30, 1957.

Despite attempts to stay afloat in an increasingly reduced market, taken by the emergence of disposable ballpoint pens, the company found itself in increasingly difficult economic activities and finally closed in the late 50's, March 30, 1957.