sentences:  On 28 August 1910, Armand flew it from St. Gingolph to Geneva (about in just 56 minutes and 5 seconds, and winning the Perrot-Duval prize of 5,000 Swiss francs for the feat.Later that year, the brothers established an aircraft business, and in 1911, sold their Dufaux 5 to 18-year-old Ernest Failloubaz.The Dufaux 4 is today on display at the Swiss Transport Museum.