Chicago Pneumatic Tool Company, established in 1906 in Chicago, Illinois, was primarily recognized for its production of air compressors and pneumatic tools. In the same year, the company ventured into the automotive sector by manufacturing a limited batch of 50 two-seater runabouts. These vehicles were designed specifically for the use of the company's travelers and were equipped with 22 horsepower, two-cylinder engines and solid tires. From…