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MODESTE JULES DELACROIX
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MODESTE JULES DELACROIX
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Publication of FR474183ApublicationCriticalpatent/FR474183A/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
B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
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FR474183A1914-06-271914-06-27Changement de vitesse s'appliquant sur la manivelle motrice des bicyclettes, moto-cyclettes, tri-cars, etc.
ExpiredFR474183A
(fr)