Tire-Tightener, patent, December 31, 1907; (https://texashistory.unt.edu/ark:/67531/metapth512826/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Tire-Tightener, patent, December 31, 1907; (https://texashistory.unt.edu/ark:/67531/metapth512826/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .