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ERNEST JEAND HEUR
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ERNEST JEAND HEUR
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Application filed by ERNEST JEAND HEURfiledCriticalERNEST JEAND HEUR
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Publication of FR340824ApublicationCriticalpatent/FR340824A/fr
B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
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FR340824D1904-02-291904-02-29Changement de vitesse pour bicyclettes
ExpiredFR340824A
(fr)