Method of Aerial Transportation 213 0 Download here USA111 - US1655114 Print Rate this article: 1.5 No.USA111Patent1,655,113Year1928CountryUnited States of AmericaDate of ApplicationJanuary 3, 1928Patent TitleMethod of Aerial Transportation Documents to download USA111 - US1655114 (.pdf, 542.46 KB) - 234 download(s)