Trap. Page: 1 of 2
Reference the current page of this Patent.
Trap., patent, January 19, 1909; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth513642/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting UNT Libraries Government Documents Department.