Gas Producer. Page: 1 of 3
Reference the current page of this Patent.
Gas Producer., patent, April 11, 1922; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth1258691/m1/1/?rotate=270: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.