Ritholz v. City of Detroit

Plaintiffs own a factory in Chicago and maintain offices or stores throughout the country. They manufacture and fill orders for eyeglasses and the parts thereof. They do business in Detroit under the assumed name of National Optical Stores Company. One of their stores or offices is located in a downtown office building where orders on prescriptions are taken for eyeglasses and frames. These prescriptions from doctors and optometrists are sent to Chicago to be filled. The manufactured articles are forwarded to the Detroit office and, from there, delivered to the customer. Plaintiffs advertised…