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Application filed by Co Tavannes WatchfiledCriticalCo Tavannes Watch
Publication of CH83152ApublicationCriticalpatent/CH83152A/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
G04B17/00—Mechanisms for stabilising frequency
G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
G04B17/325—Component parts or constructional details, e.g. collet, stud, virole or piton for fastening the hairspring in a fixed position, e.g. using a block
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH83152A1919-02-221919-02-22Dispositif de fixation du piton fixe-spiral dans nue pièce d'horlogerie
CH83152A
(fr)