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Priority to ES0050909UpriorityCriticalpatent/ES50909Y/en
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Publication of ES50909YpublicationCriticalpatent/ES50909Y/en
A friction clutch for watch minute axes, which is essentially characterized by an axis having a central area of constant diameter in which the crown and pinion assembly provided with a prolongation or sleeve with longitudinal notches, which determine protrusions is established , which, previously closed, press the shaft in a tapered throttle zone, so that in the normal running of the clock, the wheel and pinion assembly with the axle is fixed, while in the start-up operation it is obtains a relative rotation without axial displacement of the pinion. (Machine-translation by Google Translate, not legally binding)
ES0050909U1955-11-041955-11-04
Friction clutch for clock minute shafts
ExpiredES50909Y
(en)
Mechanism combined of clutch and change of marches, particularly applicable to motorcycles and mopeds (Machine-translation by Google Translate, not legally binding)