Translations:Onoto/15/en

In the '20s there were several innovations, hounded by competition Onoto began to produce lever filler models, the 7000 and 8000. The introduction date of these models is uncertain and various sources report either the 1922, 1923 or 1924. In 1924 was also produced the Mammoth 1800 model, a pen with a large number 8 nib, and the following year the Princess Mary a model made in blue colored hard rubber. It was also started a production of pens simply called De La Rue, from which is known the Swift model. The company continued to resist the trends and innovations, as well as the introduction of celluloid is quite late; even in this case are given different dates, the 1926 or 1928.