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In the 1980s, incoming Goodyear CEO Robert E. Mercer argued that the tire and automobile-related businesses that formed the core of Goodyear to that date were slow growing and a handicap. He set a strategy "to get away from the cyclical nature of the automobile business through mergers or purchase of businesses unrelated to tires or vehicles."
Prior to 1964, tires were all made to a 90% aspect ratio. Tire size was specified as the tire width in inches and the diameter in inches – for example, 6.50-15. [29] From 1965 to the early 1970s, tires were made to an 80% aspect ratio. Tire size was again specified by width in inches and diameter in inches.
The Seiberling Rubber Company was an American tire manufacturer for motor vehicles. Seiberling Tires ad from 1922. In 1898 Frank A. Seiberling acquired an old strawboard factory in Akron, Ohio and founded the Goodyear Tire & Rubber Company (naming it after Charles Goodyear, the inventor of vulcanized rubber). He served as the company's ...
Goodyear Polyglas redline E70x14 tire. Goodyear Polyglas tires were available as standard equipment in the late 1960s and early 1970s muscle cars from General Motors, Ford, Chrysler, and American Motors. [5] There were also comparable tires from competitors such as the Firestone Sup-R-Belt Wide Oval and Atlas Plycron 2plus2.
Seiberling and Goodyear received additional patents for creating the first universal tire rim, introducing the double diamond all weather tire tread, and inventing a pneumatic truck tire which eventually replaced the industry standard solid truck tire. By 1916, The Goodyear Tire & Rubber Company was the largest tire producer in the world. [8]
The Kelly-Springfield Tire Company was an American manufacturer of tires for motor vehicles. It was founded in Springfield, Ohio by Edwin Kelly and Arthur Grant in 1894. It was acquired in 1935 by the Goodyear Tire and Rubber Company, who maintained it as a subsidiary until 1999 when it was integrated into Goodyear North America. [1]
Goodyear registered the name in 1992 [1] through its subsidiary Kelly Springfield Tire Company. typical DOT code. The actual location [2] of manufacture of a Douglas tire can be determined through the first two characters following the "DOT" of the DOT code molded into the sidewall and consulting the NHTSA Manufacturers Information Database.
In 1999, Sumitomo and Goodyear began a joint venture by which Sumitomo continued to manufacture all Japanese-made tyres under the Dunlop name, while Goodyear Tire and Rubber Company bought 75% of the European and North American tyre businesses of Sumitomo. [10] The company has extensive manufacturing operations throughout the world.