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Database Chronos
Patents from 1876 to 1975
Patents 1911 to 1920
Patents 1911 to 1920
1911, Cart Robert, compteur instantané, CH54709A.pdf 217.45 KB
1911, Mathey-Doret Raoul, chronographe-compteur, CH57811A.pdf 478.29 KB
1911, Mathey-Tissot E., compteur des heures, CH56184A.pdf 297.06 KB
1911, Nardin Paul, chronographe-compteur, CH54714A.pdf 176.43 KB
1912, Aubert Adrien Brassus, chronographe-compteur, CH61025A.pdf 509.97 KB
1912, Buchwalder Léonard, chronographe, CH57090A.pdf 250.62 KB
1912, Jéquier Théodore, chronographe, CH59206A.pdf 313.83 KB
1914, Henchoz Henri-Auguste, chronographe-compteur, CH69365A.pdf 222.06 KB
1911, Lugrin Alfred, compteur de temps pour sport, CH56063A.pdf 127.75 KB
1912, Berna Watch, compteur, CH61236A.pdf 193.23 KB
1913, Berna Watch, totalisateur, CH65942A.pdf 108.43 KB
1914, Berna Watch, totalisateur, compteur de sport, CH68697A.pdf 150.42 KB
1914, Pantillon Zacharie, chronographe-compteur, CH71947A.pdf 485.24 KB
1915, Heuer & Rose, chronographe poche, CH73392A.pdf 165.70 KB
1915, Heuer & Rose, chronographe, stop balancier, CH73393A.pdf 156.15 KB
1915, Reymond Alfred, chronographe, CH72653A.pdf 232.90 KB
1915, Reymond John, contetout, calibre Valjoux 215, CH71222A.pdf 458.01 KB
1915, Reymond-Piguet Emile-Henri, chronographe-compteur, CH70928A.pdf 361.90 KB
1916, Buhré Paul Locle, embrayage sur champ, CH74144A.pdf 285.39 KB
1915, Berna Watch, compteur, CH71554A.pdf 99.19 KB
1917, Ditisheim Paul, chronographe marche-arrêt, CH76709A.pdf 165.80 KB
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