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Application filed by Sigmund Stern & CiefiledCriticalSigmund Stern & Cie
Publication of CH2245ApublicationCriticalpatent/CH2245A/de
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
G04B37/00—Cases
G04B37/0008—Cases for pocket watches and wrist watches
G04B37/0025—Cases for pocket watches and wrist watches with cover or bottom with a spring (savonette) bench watches opening or closing with spring action G04B37/0463
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH2245A1890-05-081890-05-08Selbstschliessender Springdeckel für Uhren
CH2245A
(de)