Gas Producer Page: 2 of 4
Reference the current page of this Patent.
Gas Producer, patent, February 25, 1919; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth1258262/m1/2/?rotate=180: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.