Modifiche

[[Image:Olo-Ringed-SR-Posted.jpg|thumb|left|A ringed celluloid ''Olo'']]

[[Image:Olo-Ringed-SR-Posted.jpg|thumb|left|A ringed celluloid ''Olo'']]

Following the changes in the [[Aurora]] production alsothe ''Olo'' models were renewed in the first half of the '30s, with the introduction of the [[Olo Lusso]], produced in two sizes, large and medium, with the same clip of [[Superna]] attached to the cap with a metal head with a dowel screw. The pen was made of celluloid machined from solid barrel in the same marbled and crossed lines colors of the [[Aurora]] models of the same period and was produced with chrome and golden trim. The ''OLO'' logo was reported or on section or on the body.  

Following the changes in the [[Aurora]] production alsothe [[Olo]] models were renewed in the first half of the '30s, with the introduction of the [[Olo Lusso]], produced in two sizes, large and medium, with the same clip of [[Superna]] attached to the cap with a metal head with a dowel screw. The pen was made of celluloid machined from solid barrel in the same marbled and crossed lines colors of the [[Aurora]] models of the same period and was produced with chrome and golden trim. The ''OLO'' logo was reported or on section or on the body.

In the second half of the '30s were then introduced the [[Olo F]] and [[Olo Gamma]] models, the first was a faceted pen, going back to the similar [[Novum]] model. The second was a pen with straightest lines, with a metal cover bottom. Both were offered with combination of mechanical pencils.  

In the second half of the '30s were then introduced the [[Olo F]] and [[Olo Gamma]] models, the first was a faceted pen, going back to the similar [[Novum]] model. The second was a pen with straightest lines, with a metal cover bottom. Both were offered with combination of mechanical pencils.