Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tissot SA
Original Assignee
Fabrique dHorlogerie CHS Tissot et Fils SA
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Filing date
Publication date
Application filed by Fabrique dHorlogerie CHS Tissot et Fils SAfiledCriticalFabrique dHorlogerie CHS Tissot et Fils SA
Priority to FR23391ApriorityCriticalpatent/FR1438887A/fr
Application grantedgrantedCritical
Publication of FR1438887ApublicationCriticalpatent/FR1438887A/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
G04B17/34—Component parts or constructional details, e.g. collet, stud, virole or piton for fastening the hairspring onto the balance
G04B17/345—Details of the spiral roll
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR23391A1965-07-031965-07-03Dispositif de fixation d'une extrémité d'un spiral réglant de mouvement d'horlogerie à un organe de liaison
ExpiredFR1438887A
(fr)
Procédé de fixation de l'extrémité intérieure d'un spiral à un balancier d'horlogerie et dispositif de fixation de l'extrémité intérieure d'un spiral obtenu par ce procédé