12/07/1906 Sprague, Frank Julian [supplied or conjectured] to Bentley, Edward M
(Sprague Electric Railway and Motor Co; Westinghouse Electric Co; Edison General Electric Co; Thomson-Houston Electric Co; General Electric Co) Patent infringement; Patent application; Electric traction; Motors
[X120C]  New York Public Library, New York, N.Y. -- Manuscripts and Archives Division: Frank J. Sprague Papers
[X120CCP; TAEM 0:0]
Courtesy of The New York Public Library, Astor, Lenox, and Tilden Foundations.