Method of Insulating Electric Conductors 117 0 Download here USA089 - US11865 Print Rate this article: No rating No.USA89Patent11,865Year1900CountryUnited States of AmericaDate of ApplicationOctober 23, 1900Patent TitleMethod of Insulating Electric Conductors Documents to download USA089 - US11865 (.pdf, 532.01 KB) - 114 download(s)