As used in this chapter:
(a) "Bicycle" means a device on which a person may ride, which is propelled by human power, and which has either two or three wheels in a tandem or tricycle arrangement which are more than fourteen inches in diameter.
(Adopting Ordinance)
(b) "Tricycle" means every chain-driven device propelled by human power upon which any person may ride, having three wheels, one of which is in the front and center of the device and the other two being in the rear and connected to each other by means of an axle, which rear wheels are twenty inches or more in diameter.
(Ord. 235. Passed 6-11-74.)