Modifiche

In the first half of '20s  the [[Columbus 670]] model, very similar to [[Waterman 42]], was introduced. It was produced in three size, normal, thin, and ladies,  and in black, red or [[mottled]] hard rubber. The range of available [[overlay]]s was also expanded, form the simple engraving machine were added to decorations or bas gallery and this work became one of the strengths of the company. There is a remarkable production of this pen with an engraving of the star of David on the body of the pen (also listed on the packaging) as a result of an agreement between Columbus and the ghetto in Milan.  

In the first half of '20s  the [[Columbus 670]] model, very similar to [[Waterman 42]], was introduced. It was produced in three size, normal, thin, and ladies,  and in black, red or [[mottled]] hard rubber. The range of available [[overlay]]s was also expanded, form the simple engraving machine were added to decorations or bas gallery and this work became one of the strengths of the company. There is a remarkable production of this pen with an engraving of the star of David on the body of the pen (also listed on the packaging) as a result of an agreement between Columbus and the ghetto in Milan.  

In [[1927]], when the [[safety]] hard rubber models were too old, the company faced a crisis and broke up. The two brothers separated, ''Alfredo Verga'' founded its own company, the ''[[Omega A.V.M.]]'' while ''Eugenio Verga'', owning of the [[Columbus]] trademark, continued alone creating a personal company with its own name.  

In 1927, when the [[safety]] hard rubber models were too old, the company faced a crisis and broke up. The two brothers separated, ''Alfredo Verga'' founded its own company, the ''[[Omega A.V.M.]]'' while ''Eugenio Verga'', owning of the [[Columbus]] trademark, continued alone creating a personal company with its own name.

[[Image:ColumbusSpoonFiller.jpg|thumb|Patent excerpt for the new filling system]]

[[Image:ColumbusSpoonFiller.jpg|thumb|Patent excerpt for the new filling system]]