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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
B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
B62M9/16—Tensioning or adjusting equipment for chains, belts or the like
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FR29195D1924-07-261924-07-26Dispositif de réglage permanent de la tension des chaînes de bicyclettes
ExpiredFR29195E
(fr)