Break-Out Pin. Page: 4 of 4
View a full description of this patent.
Reference the current page of this Patent.
Break-Out Pin., patent, October 21, 1919; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth1259427/m1/4/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.