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Application filed by Mercuria S AfiledCriticalMercuria S A
Priority to CH1428671ApriorityCriticalpatent/CH1428671A4/fr
Publication of CH1428671A4publicationCriticalpatent/CH1428671A4/fr
G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
G04D3/0002—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe
G04D3/0043—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of the time-indicating mechanisms
G04D3/0051—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of the time-indicating mechanisms for time markers
G—PHYSICS
G04—HOROLOGY
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
G04B19/00—Indicating the time by visual means
G04B19/04—Hands; Discs with a single mark or the like
G04B19/042—Construction and manufacture of the hands; arrangements for increasing reading accuracy
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General Physics & Mathematics
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Engineering & Computer Science
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Manufacturing & Machinery
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CH1428671A1971-09-291971-09-29Procédé de fabrication d'aiguilles pour pièces d'horlogerie et aiguilles obtenues par la mise en oeuvre de ce procédé
CH1428671A4
(fr)
Procédé de fabrication de pièces de petites dimensions pour l'horlogerie et pièce de petites dimensions pour l'horlogerie obtenue par la mise en oeuvre de ce procédé