Electric Arc Lamp 379 0 Download here USA002 - US335786 Print Rate this article: 1.0 No.USA2Patent335,786Year1886CountryUnited States of AmericaDate of ApplicationFebruary 9, 1886 (Filed May 18, 1885)Patent TitleElectric Arc Lamp Documents to download USA002 - US335786 (.pdf, 207.03 KB) - 332 download(s)