, in 1910, named the Aristocrats of Motordom After resigning from his position as General Sales Agent of the
Illinois Steel Co. around 1897, he launched a partnership in the
railroad supply business with chief chemist Townsend. V. Church, member of the
American Institute of Mining Engineers. They were also involved in the general
iron and
steel business, and started operating from the newly built
Rookery Building in Chicago, partly designed by architect
Frank Lloyd Wright. Their customers would be
Carnegie Steel,
Illinois Steel,
Lackawanna Steel, among many others. Yale introduced the Shelby Steel tube innovation to the railway market in America, which helped launch the steel tubing manufacturing industry in the country, taking market shares away from the British. At a railroad industry exhibition, they representend, as selling agents, the Allen & Morrison Brake Shoe & Manufacturing Company, and the American Rail Joint & Manufacturing Company. He then became the representative of the
Lackawanna Steel Company of New York, the second-largest steel producer in the country. A sample of the badges used by the New York police force was also shown. In 1899, he cofounded the Clarendon Mining Company, an enterprise with a capital stock of $500,000 in
Leadville, Colorado, with Congressman and Mayor
George W. Cook, Senator
William Grover Smith and Col.
Joseph J. Slocum, a brother-in-law of millionaire
Russell Sage, the cousin of Col.
Ira Yale Sage. In 1900, Yale is recorded as the vice-president of the American Mckenna Process Company, a rail manufacturer with offices and plants in Illinois, Boston, and New Jersey. During about this time, his brother John. B. Yale and president
Henry R. Towne were serving the railroad industry though the
Yale Lock Company, manufacturing travelling
locomotive,
jib,
pillar, and other
cranes,
trolleys, tram-rails, and other items. From another branch of the Yales, Gov.
William H. Yale of Minnesota, became a board director of the
Winona and Southwestern Railway Company. Julien L. Yale & Co. is later selling renews
rails,
freight passengers, engine and tender couples, iron car roots, steam shovels,
wrecking cars, victor rivers, soiler tubes, and equipment from the
Buckeye Steel Castings Co. They also became Buckeye's representatives in Chicago. In 1907, he cofounded the Baker Electric Vehicle Company of Chicago, dealing in
electric cars and other vehicles such as the
Baker Motor Vehicles. These electric vehicles were built in Cleveland at the time, with
Thomas Edison as one of the customers of the main company. One of Yale's electric cars would be involved in a car crash in 1909 by one of his
chauffeurs. ==Personal life==