Hair-Wave Former., patent, February 28, 1922; (https://texashistory.unt.edu/ark:/67531/metapth1258852/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Hair-Wave Former., patent, February 28, 1922; (https://texashistory.unt.edu/ark:/67531/metapth1258852/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .