Apprenticeship as a clockmaker with Johannes Eichenhofen in Blaubeuren; 1832-34 work with the then famous clockmaker V. Stoß in Ulm; about 1835 work in a clock factory in Saint-Aubin; 1840 opening of a clockmaker workshop in Reutlingen; contact with various physicians such as Steinheil and Reusch; 1842 made his first electric clock with a toggle mechanism for switching the current; 1852 director of the Telegraphenwerkstätte founded by the Schweizerische Bundesrat in order to build up a telegraph network; 1860 resignation of the federal service and foundation of his own telegraph factory in Neuenburg which later passed over to Albert Favarger and Alfred von Peyer and which now forms part of the Hasler group under the name FAVAG.