Wire-Stretcher, patent, July 6, 1909; (https://texashistory.unt.edu/ark:/67531/metapth513391/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Wire-Stretcher, patent, July 6, 1909; (https://texashistory.unt.edu/ark:/67531/metapth513391/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .