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Application filed by Charles HurbrueggfiledCriticalCharles Hurbruegg
Publication of CH71082ApublicationCriticalpatent/CH71082A/en
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
G04B3/00—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously
G04B3/04—Rigidly-mounted keys, knobs or crowns
G04B3/043—Locking of the operating element, also by mounting in a concealed place
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Physics & Mathematics
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General Physics & Mathematics
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CH71082A1915-03-221915-03-22
Device applied to the pendant of watch cases to limit the axial movement in both directions of a winding stem
CH71082A
(en)