Patten CAT has multiple divisions and locations in the Chicago area dedicated to helping local business build a better future and succeed in today’s economy. As an authorized Cat dealership, we offer full service capabilities in helping our customers operate more effectively and efficiently. Our Construction Products division sells, rents, and provides support for new and used Cat construction equipment. Our Power Systems division sells, rents, and provides support for Cat engines used in electrical power generation, water pumping, and other industrial applications.