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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
B62M7/00—Motorcycles characterised by position of motor or engine
B62M7/10—Motorcycles characterised by position of motor or engine with the engine over the front wheel
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FR562841D1922-11-071922-11-07Moteur auxiliaire pour bicycles ordinaires avec friction et changement de vitesse
ExpiredFR562841A
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