Edison and Swan Electric Light Company Edison and Swan Electric Light Company The Edison and Swan Electric Light Company Limited was a manufacturer of incandescent lamp bulbs and other electrical goods. It was formed in 1883 with the name Edison & Swan United Electric Light Company with the merger of the Swan United Electric Company and the Edison Electric Light Company. Thomas Edison established the Edison Electric Light Company in 1878. Joseph Swan established the Swan United Electric Light Company in 1881. In 1882 the American Edison Company of Thomas Edison sued Swan, claiming infringement of Edison's U.S. patent of 1879; however, they never made it
Charles Edison Electric Company to form the McGraw-Edison Electric Company. Edison was board chairman of the merged company until he retired in 1961. On January 18, 1937, President Roosevelt appointed Charles Edison as Assistant Secretary of the Navy, then as Secretary on January 2, 1940, Claude A. Swanson having died several months previously. Edison himself only kept the job until June 24, resigning to run his gubernatorial campaign. During his time in the Navy department, he advocated construction of the large s, and that one of them be built at the Philadelphia Navy Yard, which secured votes for Roosevelt in Pennsylvania and