It shall be unlawful for any person to carry any knife, the
blade of which is over three inches in length, or to carry any instrument
commonly called a crabapple switch, dirk, dagger, pick or any other
dangerous or deadly weapon within the City, and it shall further be
unlawful for any firm or corporation to sell, barter, exchange or
otherwise dispose of such knives, crabapple switches, dirks, daggers
or picks, or instruments to be used for a weapon within the corporate
limits of the City.