No person shall sound or cause to be sounded any musical instrument, horn, bell or sound-making device on any commercial vehicle in any residential district to attract persons for the purpose of vending, advertising, or soliciting in connection with the use and operation of a tradesman's, peddler's or huck-ster's cart or vehicle.
('64 Code, § 14-95) (Ord. 17, passed - - ) Penalty, see § 70.99