Electrical Transmission of Power 168 0 Download here USA052 - US511559 Print Rate this article: No rating No.USA52Patent511,559Year1893CountryUnited States of AmericaDate of ApplicationDecember 26, 1893 (Filed September 26, 1893)Patent TitleElectrical Transmission of Power Documents to download USA052 - US511559 (.pdf, 121.05 KB) - 140 download(s)