Sigmund Riefler (9 August 1847 – 21 October 1912) was a German physicist, inventor and precision clockmaker. Sigmund Riefler was born on 9 August 1847...
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The Riefler escapement is a mechanical escapement for precision pendulum clocks invented and patented by German instrument maker Sigmund Riefler in 1889...
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then Schlenker and Kienzle (1883-1897) then Kienzle Sigmund Riefler of the firm Clemens Riefler, Nesselwang and Munich (1890–1965) Carl Werner Uhrenfabrik...
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Richard of Wallingford, United Kingdom Salomon Coster, Netherlands Sigmund Riefler, Germany Simon Willard, United States Smith of Derby Group, United...
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regulators designed by Robert Molyneux, Edward Howard, Hezekiah Conant, and Sigmund Riefler. Prior to the Ladd time service the city relied on time signals from...
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(1860–1938), politician, diplomat (military attaché) and historian Sigmund Riefler (1847–1912), builder of scientific chronometers Wilhelm Heinrich Riehl...
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