The only recorded information is the original name of the company, ''"The King Società Anonima Torino"'' noted on the recently found invoice reported by side, which testifies to its continuing at least until [[1932]], although the seat, Via Petrarca 10,<ref>this address is also in the annals of the Politecnico di Torino [[1936]], as reported by Letizia Jacopini in his book ''"La storia della stilografica in Italia"''. </ref> is not the same quoted above, although a few blocks away. The same name appears in a catalog of this company (''"Società Anonima The King Torino"'') found at [[OMAS]] archives. <ref>as also reported by Letizia Jacopini in his book ''"La storia della stilografica in Italia"''.</ref> An upper limit on the other hand seems to be the [[1934]], for which there is registration of the [[Radius]] trademarks ({{Marchio|50489}}) by ''"S.A.F.I.S. Soc. An. Fabbrica Italiana Stilografiche"''. | The only recorded information is the original name of the company, ''"The King Società Anonima Torino"'' noted on the recently found invoice reported by side, which testifies to its continuing at least until [[1932]], although the seat, Via Petrarca 10,<ref>this address is also in the annals of the Politecnico di Torino [[1936]], as reported by Letizia Jacopini in his book ''"La storia della stilografica in Italia"''. </ref> is not the same quoted above, although a few blocks away. The same name appears in a catalog of this company (''"Società Anonima The King Torino"'') found at [[OMAS]] archives. <ref>as also reported by Letizia Jacopini in his book ''"La storia della stilografica in Italia"''.</ref> An upper limit on the other hand seems to be the [[1934]], for which there is registration of the [[Radius]] trademarks ({{Marchio|50489}}) by ''"S.A.F.I.S. Soc. An. Fabbrica Italiana Stilografiche"''. |