Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
B62H7/00—Devices for learning to ride cycles, not otherwise provided for, e.g. assisting balance
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
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Steering Devices For Bicycles And Motorcycles
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Eine Antriebvorrichtung für Fahrräder mit zwei auf der Tretkurbelachse sitzenden Kettenrädern von verschiedenem Durchmesser zur Erzielung verschiedener Fahrgeschwindigkeiten