Nut-Lock. Page: 1 of 2
Reference the current page of this Patent.
Nut-Lock., patent, July 18, 1911; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth508346/m1/1/?rotate=270: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.