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Publication of FR725988ApublicationCriticalpatent/FR725988A/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
F16H55/36—Pulleys
F16H55/48—Pulleys manufactured exclusively or in part of non-metallic material, e.g. plastics
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FR725988D1931-10-151931-10-15Procédé de fabrication des poulies en bois pour l'industrie
ExpiredFR725988A
(fr)