Barthel, Oliver E., 1877-1969

Early automotive pioneer who worked with Charles B. King and Henry Ford. Established the Barthel Motor Company which dissolved after one year. Worked as a designer for the Oldsmobile Motor Works where he designed and built a six-cylinder speedboat engine. Invented the taper automobile frame and was a pioneer in auto interior design. Also invented a lamp for use in chromotherapy treatment of diseases. Involved in engineering and relief work for various city of Detroit projects. Credited with 34 patents.

From the description of Oliver Edward Barthel papers, 1868-1955 (Detroit Public Library). WorldCat record id: 52234486