In 1906, Lionel introduced a new line of model trains that ran on track with a width (between rails) of 2.125 inches. In order to power the electric locomotives, the track included a third rail in the middle, which conveyed electricity. After coming up with a slogan that proclaimed “Lionel—Standard of the World,” Lionel named the design “Standard Gauge” and filed a trademark. Lionel derived the name from an incorrect interpretation of a...Continue Reading