624.06  GAMING DEVICES PROHIBITED.
   (a)   No person shall keep, exhibit or maintain, or cause or permit to be exhibited or maintained, any gambling table, gambling device or billiard table for the purpose of gambling, or keep, exhibit or maintain, or cause or permit to be kept, exhibited or maintained, any machine, device or instrument which may be operated by the use of any coin, token, slug or disc, whether such machine, device or instrument purports to vend or distribute merchandise or to furnish recreation or amusement, if such machine, device or instrument, when so operated, returns or distributes more or less merchandise than it purports to return or distribute or returns or distributes one or more coins, slugs, tokens or discs.
(Ord. 58-40. Passed 5-20-58.)
   (b)   Whoever violates this section is guilty of a misdemeanor of the first degree.