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Publication of CH11858ApublicationCriticalpatent/CH11858A/fr
G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B21/00—Indicating the time by acoustic means
G04B21/02—Regular striking mechanisms giving the full hour, half hour or quarter hour
G04B21/06—Details of striking mechanisms, e.g. hammer, fan governor
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Physics & Mathematics
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CH11858A1896-03-161896-03-16Un régulateur silencieux à ailettes articulées agissant par friction, pour le petit rouage des montres à répétition
CH11858A
(fr)