Line support Page: 1 of 2
Reference the current page of this Patent.
Line support, patent, March 27, 1917; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth858949/m1/1/?rotate=90: accessed June 26, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.