Any use which involves the handling of materials, products or articles across the public sidewalk in sufficient or considerable amounts so as to interfere with the free, safe and continuous passage of pedestrians along such sidewalks, or any use injurious to adjacent premises or occupants thereof, by reason of the emission of dust, fumes, odors, gases, smoke, noise or vibrations, or which is dangerous to life or property, is prohibited in a Class U4 District. (Ord. 121-1962. Passed 12-17-62.)