Translations:Celluloide/9/en

Although some book reported that the celluloid was introduced on the market by Sheaffer actually the first American company to have used it extensively in its production was LeBoeuf, who used it for its fountain pen starting from about 1920 thanks to a patent (nº US-1302935) for the production of pipes in this material, the Conway Stewart contends this leadership, asserting that they were the first manufacturer to have produced (still in those years) the first pen in celluloid.