Differenze tra le versioni di "File:ColumbusSpoonFiller.jpg"

Informazioni

<multilang> @it|Schema del sistema di caricamento a cucchiaio usato dalla Columbus (inventore Eugenio Verga, assegnatario la Mabie Todd and Company). Estratto dalla sesta pagina del brevetto originale (nº CA-327288). Ritoccato dall'autore per una maggiore nitidezza. @en|Schema of the Columbus spoon filler (inventor Eugenio Verga, applicant Mabie Todd and Company). Excerpt from original patent (nº CA-327288) sixth page. Retouched by the author for a better sharpness. </multilang>

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