2016年6月19日 · A person commits the offense of unlawful use of weapons when he knowingly: (1) Sells, manufactures, purchases, possesses or. carries any bludgeon, black-jack, slung-shot, sand-club, sand-bag, metal knuckles or other knuckle weapon regardless of its composition, throwing star, or any knife, commonly referred to as a switchblade knife, which has ...