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Publication of FR541124ApublicationCriticalpatent/FR541124A/en
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
F16H55/02—Toothed members; Worms
F16H55/12—Toothed members; Worms with body or rim assembled out of detachable parts
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FR541124D1920-10-071921-09-15
Improvements made to gear wheels and in particular to the control wheels of automobile trams and other similar vehicles
ExpiredFR541124A
(en)