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Publication of FR861854ApublicationCriticalpatent/FR861854A/fr
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16H—GEARING
F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
F16H55/32—Friction members
F16H55/34—Non-adjustable friction discs
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FR861854D1939-11-241939-11-24Plateau d'entraînement garni pour transmission et changement de vitesses progressif
ExpiredFR861854A
(fr)