In what year did Hans Hilfiker design the swiss railway clock with Mobatime?
Swiss railway clock The Swiss railway clock was designed in 1944 by Hans Hilfiker, a Swiss engineer, together with Mobatime, a clock manufacturer, for use by the Swiss Federal Railways as a station clock. In 1953, Hilfiker added a red second hand in the shape of a railway guard's signaling disc.
Appenzell Railways Appenzell Railways (German: "Appenzeller Bahnen" , AB) is a Swiss railway company with headquarters in Herisau. It operates a network of railways in the cantons of Appenzell Innerrhoden, Appenzell Ausserrhoden and St. Gallen.