Wrench., patent, September 21, 1880; (https://texashistory.unt.edu/ark:/67531/metapth170044/m1/1/: accessed July 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Wrench., patent, September 21, 1880; (https://texashistory.unt.edu/ark:/67531/metapth170044/m1/1/: accessed July 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .