672.14   BRASS KNUCKLES, BLACKJACK, SWITCHBLADE KNIVES OR OTHER SIMILAR WEAPON.
   (a)   No person shall manufacture, sell, expose for sale or carry on or about his person any weapon known or designated as brass knuckles, billy, sling shot, sandbag, blackjack or other weapon of similar character.  This section does not apply to any such weapons designated for use by officers of the law.
(Ord. 1956-75. Passed 10-22-56.)
   (b)   No person shall sell, exhibit for sale or carry on or about his person any knife fitted with a mechanical device for automatic release of the blade, opening the knife and locking the knife in the open position, commonly known as a switch or automatic spring knife.
(Ord. 1972-1. Passed 1-24-72.)
   (c)   Whoever violates any of the provisions of this section is guilty of a misdemeanor of the third degree.