Although not strictly a fountain pens manufacturer, the ''Fratelli Cavaliere'' has a significant role in the Italian fountain pen history, as it is at the apex in the [[overlay]] processing that are found in pens distributed by many other brands. Therefore, even in the absence of a production marked explicitly ''Fratelli Cavaliere'' is quite common to find pens bearing the company logo: a horseshoe intersected by a stylus, showed in the side picture, registered with the words ''"Fabbrica penne oro e fermagli"'',<ref>the full image is on the Letizia Jacopini book where is reported as "Marca di fabbrica, C.P.E. Milano N. 61375", while in [[:File:1928-01-FratelliCavaliere-Envelope.jpg|this envelop]] is mentioned "C.C.I. Milano N. 61375", but unfortunately this trademark does not appear in the online archive of the Archivio Centrale dello Stato.</ref> The company production can also identified, by the less known ''Linda Darnes'' punch (wife of founder Giuseppe Cavaliere) shown in the picture below.
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Although not strictly a fountain pens manufacturer, the ''Fratelli Cavaliere'' has a significant role in the Italian fountain pen history, as it is at the apex in the [[overlay]] processing that are found in pens distributed by many other brands. Therefore, even in the absence of a production marked explicitly ''Fratelli Cavaliere'' is quite common to find pens bearing the company logo: a horseshoe intersected by a stylus, showed in the side picture, registered with the words ''"Fabbrica penne oro e fermagli"'',<ref>the full image is on the Letizia Jacopini book where is reported as "Marca di fabbrica, C.P.E. Milano N. 61375", while in [:File:1928-01-FratelliCavaliere-Envelope.jpg|this envelop]] is mentioned "C.C.I. Milano N. 61375", but unfortunately this trademark does not appear in the online archive of the Archivio Centrale dello Stato.</ref> The company production can also identified, by the less known ''Linda Darnes'' punch (wife of founder Giuseppe Cavaliere) shown in the picture below.