Wrench., patent, December 15, 1896; (https://texashistory.unt.edu/ark:/67531/metapth174460/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Wrench., patent, December 15, 1896; (https://texashistory.unt.edu/ark:/67531/metapth174460/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .